96M0558 Instruction Manual High-speed, High-Accuracy Digital Displacement Sensor EX-V Series
Safety Precautions This instruction manual describes the operation and function of the EX-V. Read this manual carefully to ensure safe use and maximum performance from your EX-V. Symbols The following symbols alert you to important messages. Be sure to read these messages carefully. Failure to follow instructions may lead to injury. (electric WARNING shock, burn, etc.) CAUTION Note: Failure to follow instructions may lead to product damage. Provides additional information on proper operation.
Warning and cautions specific to the EX-V Series Operating environment For optimum performance of the EX-V, always maintain a proper operating environment. CAUTION To prevent malfunction, do not install the EX-V in the following places: • Places directly exposed to sunlight. • Places where the ambient temperature drops below 0°C or exceeds 50°C. • Places where the relative humidity drops below 35% or exceeds 85%. • Places where temperature fluctuations may cause condensation.
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How this manual is organized Chapter 1 Preparation Describes the package contents, and explains the mounting and adjusting procedures of the controller and sensor head. Chapter 2 Quick Guide to Basic Mode Operation Explains the kinds of the measurement modes and the selection procedure. Selecting the mode best suited to your detection purpose allows you to quickly operate the sensor by easy setting.
Contents Chapter 1 Preparation 1.1 1.2 1.3 1.4 1.5 1.5.1 1.5.2 1.6 1.6.1 1.6.2 Chapter 2 Quick Guide to Basic Mode Operation 2.1 2.1.1 2.1.2 2.1.3 2.1.4 2.2 2.2.1 2.2.2 2.2.3 2.3 2.4 2.5 Chapter 3 v Checking the Package Contents .......................................................... 2 Part Names and Functions .................................................................... 3 Terminal Names and Connections ....................................................... 4 Input/output Circuits ........
Chapter 4 Use of Data Processing Functions 4.1 4.2 4.2.1 4.2.2 4.2.3 4.2.4 4.3 4.3.1 4.3.2 4.3.3 4.4 4.4.1 4.4.2 4.4.3 4.4.4 4.5 4.5.1 4.5.2 4.5.3 4.5.4 4.6 4.7 Chapter 5 Troubleshooting 5.1 5.2 Chapter 6 Table of Data Processing Functions .................................................. 46 Details of Bottom-dead-center Mode ................................................. 47 No. of averaging measurements/Digital filter [A] ..................................... 47 Measurement type [b] ..............
Quick Index by Function/Operation This index helps you quickly find proper EX-V function/operation according to your purpose. Select action or operation you need to find the proper page and description.
Measurement Function/Operation Measuring thickness Checking die closure failure due to foreign matter Measuring height of low profile portion Measuring displacement of origin position Detecting failure in forming with injection molding machine Description Numbers 1. and 2. indicate the order of setup. 1. Setting the thickness/gap mode 2. Setting the tolerance limit 1. Setting the measurement mode in initial setting (Normal mode). 2. Setting the tolerance limit 1.
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Chapter 1 Preparation Describes the package contents, and explains the mounting and adjusting procedures of the controller and sensor head. 1.1 Checking the Package Contents ......................................... 2 1.2 Part Names and Functions .................................................. 3 1.3 Terminal Names and Connections ...................................... 4 1.4 Input/output Circuits ............................................................ 5 1.5 Mounting ........................
Chapter 1 1.1 Preparation Checking the Package Contents The EX-V series package includes the following parts and equipment. Check that all the parts and equipment are included in the package.
Chapter 1 1.2 Preparation Part Names and Functions This section explains the part names and functions. ■ Controller Display Displays the measured value. The value is displayed in green when the measured value is within the tolerance range. The value is displayed in red when the measured value is out of the tolerance range. Comparator output indicators Illuminates when the comparator output (HIGH, GO, LOW) is turned on.
Chapter 1 1.3 Preparation Terminal Names and Connections This section explains the terminal names and functions. 1 HIGH 10 GO 9 20 ALARM 19 STROBE LOW 8 18 GND2 GND1 7 17 EXT1 TIMING 6 16 EXT2 HOLD RESET 5 ZERO 4 OUTPUT DISABLE 3 15 SYNC 14 MONITOR 13 0V – 2 12 + 1 11 24V DC No.
Chapter 1 Preparation 1.4 Input/output Circuits Input circuit TIMING, HOLD RESET ZERO, EXT1•2, OUTPUT DISABLE SYNC +24 V 1 +24 V 3 kΩ 10 kΩ IN IN 470 Ω 3 kΩ GND GND HIGH, GO, LOW, STROBE MONITOR (analog voltage) output Output circuit NPN Output 100 Ω Output 0V 0V GND NPN open-collector, 40 V, 100 mA max.
Chapter 1 1.5 Preparation Mounting This section explains the mounting procedure for the controller and sensor head and the wiring connections. 1 1.5.1 Mounting and dismounting the controller Mounting Insert the controller from the front of the panel and fix it using the panel mounting frame. 2. Fix the controller using the panel mounting frame. 1. Insert the controller.
Chapter 1 Preparation 1.5.2 Mounting the sensor head Mounting • Tighten the EX-305V set screw and EX-110V nut away from the tip of the sensor head as shown in the figure. 8 mm min. 1 5 mm min. M3 set screw EX-305V • EX-110V Referring to the measuring distance in the table below, determine the distance between the tip of the sensor head and target.
Chapter 1 Preparation When mounting two or more sensor heads of the same model in parallel 1 • The sensor may not output the correct voltage due to mutual interference. Make sure that the distance between sensor heads adjacent to each other is larger than the values shown in the table below. (This allows the display resolution specification to be satisfied when the number of measurements to average is "64".
Chapter 1 1.6 Preparation Adjustment Though the EX-V series has been factory-adjusted, follow the procedure described below to adjust the sensor using your actual target in order to satisfy the specifications. When the sensor head has been replaced, be sure to make this adjustment. 1.6.1 Connection 1. Connect the core and shielding wires of the sensor head to sensor head connection terminals 11 and 12 of the controller. 2.
Chapter 1 Preparation 3. Bring the sensor head in contact with the target. 1 key. 4. Press the The sensor displays "2" and moves to the next setting step. CALL SET 5. Move the sensor head. Move the sensor head so that the distance between the sensor head and target is the full scale of the measuring distance (maximum distance) of the sensor head. Full scale key. 6. Press the The sensor displays "3" and moves to the next setting step. CALL SET 7. Move the sensor head.
Chapter 2 Quick Guide to Basic Mode Operation Explains the kinds of the measurement modes and the selection procedure. Selecting the mode best suited to your detection purpose allows you to quickly operate the sensor by easy setting. 2.1 Measurement Modes ........................................................... 12 2.1.1 2.1.2 2.1.3 2.1.4 Bottom-dead-center mode ..................................................... 12 Eccentricity/vibration mode ....................................................
Chapter 2 2.1 Quick Guide to Basic Mode Operation Measurement Modes The EX-V series provides the following four measurement modes: "Bottom-deadcenter mode", "Eccentricity/vibration mode", "Thickness/gap mode" (which are basic modes for quick operation), and "Manual mode" (which allows users to perform setting as desired). This section explains the major functions of each mode. 2.1.
Chapter 2 Quick Guide to Basic Mode Operation 2.1.3 Thickness/gap mode This mode is used to measure target thickness or gap with a direct reading value. When the thickness or gap is larger or smaller than the preset upper or lower value for the tolerance limit, the sensor outputs an Alarm signal. Displacement Displayed value 2 Time Major applications • Measuring hoop material thickness • Checking grindstone abrasion • Thickness control during polishing ceramic components 2.1.
Chapter 2 2.2 Quick Guide to Basic Mode Operation Quick Guide to Basic Mode Operation This section describes the major measurement modes and an easy setting method. 2.2.1 Setting the bottom-dead-center mode The following example explains how to mount the EX-V series to a press. The basic operation is the same when mounting the EX-V series to other devices. Be sure to adjust the output characteristics before performing the following procedure. (➮ Refer to page 9.) 2 1.
Chapter 2 * Quick Guide to Basic Mode Operation The distance between the sensor head and target should be more than the full scale when the stripper is in the top dead center position. Sensor model Measuring distance (mm) (Full scale) Half scale (mm) EX-305V 1 0.5 EX-110V 2 1 EX-416V 5 2.5 EX-422V 10 5 EX-614V 4 2 3. Press the 2 key for at least 2 seconds. The sensor enters the mode setting state and displays the mode number.
Chapter 2 Quick Guide to Basic Mode Operation 7. Set the upper value for the tolerance limit. For a press, set the threshold value to the amount of the rise of the bottom dead center due to swarf. Upper limit value Stripper or upper die Lower die Die set 2 1) Press the • • key. The sensor enters the tolerance limit setting mode. The setting number is displayed. Mode No HIGH TIM GO LOW CALL SET FUNC UTILITY MODE CALIB Note: Press the key for a short time.
Chapter 2 4) Press the • or Pressing the Quick Guide to Basic Mode Operation key to display the desired value. key changes the flashing digit to the right. HIGH TIM GO LOW • • key changes the value. Pressing the All digits flash when the fifth digit and sign can be changed. 2 No setting (1st to 4th digits) (5th digit) Example When setting the tolerance to +20 µm, specify “0020”. 5) Press the key. The HIGH limit setting value is saved.
Chapter 2 Quick Guide to Basic Mode Operation 2.2.2 Setting the eccentricity/vibration mode The following example explains the procedure for roller eccentricity measurement. The basic operation is the same when mounting the EX-V series to other devices. Be sure to adjust the output characteristics before performing the following procedure (➮ page 9). 1. Mount the sensor head to the machine. ➮ For the sensor head mounting procedure, read "Mounting the sensor head" (pages 7 and 8).
Chapter 2 Quick Guide to Basic Mode Operation • The measurement mode has been factory-set to manual. ➮ For the initial setting of the functions for each measurement mode, refer to "4.1 Table of Data Processing Functions" (page 46). 4. Press the key to save the measurement mode setting. The sensor returns to the measurement state. Note: Changing the measurement mode initializes all preset values except for the tolerance limit values. 2 5.
Chapter 2 Quick Guide to Basic Mode Operation Reference: Four kinds of tolerance limit values ("0" to "3") can be saved in the memory. The registered setting numbers can be switched using external signals (➮ page 4). 3) Press the key. • The sensor automatically enters the HIGH limit value setting mode. • The setting value is displayed in red and the HIGH indicator illuminates. 2 HIGH TIM GO LOW 4) Press the or • Pressing the key to display the desired value.
Chapter 2 Quick Guide to Basic Mode Operation 2.2.3 Setting the thickness/gap mode The following example explains the procedure for sheet material thickness measurement. The basic operation is the same when mounting the EX-V series to other devices. Be sure to adjust the output characteristics before performing the following procedure (➮ page 9). 1. Mount the sensor head to the machine. ➮ For the sensor head mounting procedure, read "Mounting the sensor head" (pages 7 and 8).
Chapter 2 Quick Guide to Basic Mode Operation 4. Press the key to save the measurement mode setting. The sensor returns to the measurement state. Note: Changing the measurement mode initializes all preset values except for the tolerance limit values. If you accidentally put the sensor into the function setting mode, press the key again to return to the measurement mode. 5. Set the upper value for the tolerance limit.
Chapter 2 4) Press the • or Pressing the Quick Guide to Basic Mode Operation key to display the desired value. key changes the flashing digit to the right. HIGH TIM GO LOW • • Pressing the key changes the value. All digits flash when the fifth digit and sign can be changed. 2 No setting (5th digit) 5) Press the (1st to 4th digits) key. The HIGH limit setting value is saved. The sensor automatically enters the LOW limit value setting mode. 6. Set the lower value for the tolerance limit.
Chapter 2 2.3 Quick Guide to Basic Mode Operation Auto-Zero Function The displayed value can be instantaneously reset to "0000" by pressing the [ZERO] key or input through the AUTO-ZERO input terminal. The increase or decrease in the value measured after activating the auto-zero function can be displayed using "±" (plus or minus). This function simplifies zero-point adjustment at product type changeovers. Using the front panel key • • 2 Press the [ZERO] key to reset the displayed value to "0000".
Chapter 2 2.4 Quick Guide to Basic Mode Operation Tolerance Limit Value Setting You can set the allowable range for the tolerance limit value. After the comparator of measured values, signals are output at three levels: when the measured value exceeds the upper limit (HIGH), when it is below the lower limit (LOW), and when it is within the allowable range (GO). The measured value is displayed in green for the GO output and in red for the HIGH and LOW outputs.
Chapter 2 Quick Guide to Basic Mode Operation 3. Press the key. • The sensor automatically enters the HIGH limit value setting mode. • The setting value is displayed in red and the HIGH indicator illuminates. HIGH TIM GO LOW 2 Note: Setting the panel-lock function to ON allows the terminals to switch the setting number for the tolerance limits. For details of the panel-lock function, see "Panel-lock function [W ]" (➮ page 43). 4. Press the • • • or key to display the desired value.
Chapter 2 2.5 Quick Guide to Basic Mode Operation Checking the Tolerance Limit Values (Calling the tolerance limit values) The preset tolerance limit values can be checked during measurement. 1. Press the key. The preset setting number ("0" through "3") is displayed. 2 Setting No. HIGH TIM GO LOW CALL SET FUNC UTILITY MODE CALIB Note: Press the key for a short time. When the key is pressed for 2 seconds or longer, the sensor enters the adjustment mode.
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Chapter 3 Use of Common Functions Explains the functions common to the respective modes and the setting procedure. 3.1 Table of Functions and Function Numbers ....................... 30 3.2 Function Setting Flow ......................................................... 31 3.2.1 3.2.2 3.2.3 3.2.4 3.2.5 3.2.6 3.2.7 key ................................. 31 Selecting the function using the Display scaling function [E] ....................................................
Chapter 3 3.1 Use of Common Functions Table of Functions and Function Numbers Use the operation keys to set the functions of each mode. This section describes the table of functions "E" through "J". Table of functions and function numbers Function code e f 3 g x i j Function Function No. 0 1 2 3 4 * The setting in each shaded column of the table above shows the factory-set value.
Chapter 3 3.2 Use of Common Functions Function Setting Flow This section explains how to set functions "E" through "j" using the 3.2.1 Selecting the function using the key. key Select the function to be set from functions "E" through "j" and then enter the desired function number or numeric value. 1. Press the • • key for at least 2 seconds. The sensor enters the common function selection mode. The function parameter of the flashing function code can be set. 3 HIGH TIM GO LOW CALL SET FUNC 2.
Chapter 3 Use of Common Functions Reference 1: When the initial setting for a function is changed, the setting is displayed in red. Reference 2: To return to the common function selection mode without changing the setting, press the key. Note 1: When you return to the measurement state by pressing the key even after entering a function number or numeric value, the number or value is not saved.
Chapter 3 Use of Common Functions 3.2.2 Display scaling function [E] This function is used to change the ratio of the displayed value relative to the measured value (input value from the sensor head). To perform scaling, enter the desired display value respectively for two desired correction points.
Chapter 3 Use of Common Functions When selecting "In-0" 5. Set the input value for correction point 1. or key to set the desired numeric value. Use the • The value on the flashing digit can be changed. key changes the flashing digit to the right. • Pressing the 3 • Pressing the key changes the value. No setting (5th digit) (1st to 4th digits) • All digits flash when the fifth digit and sign can be changed. key to save the input value for correction point 1. Then, the sensor 6.
Chapter 3 Use of Common Functions When "In-1" is selected 5. Set and save the input value for correction point 1 using the value measured by the sensor (input from the sensor head). • • Move the sensor head or target to the distance to be set as correction point 1. key to save the measured value. Press the 6. Use the • • • or key to set the display value for correction point 1. 3 key changes the flashing digit to the right. Pressing the key changes the value.
Chapter 3 Use of Common Functions 3.2.3 Monitor (analog voltage) output setting function [F] This function is used to change the ratio of the analog voltage output value relative to the displayed value, provided that the output voltage is between -5 and +5 V. By performing scaling, you can change the output voltage value to the desired level.
Chapter 3 Use of Common Functions 5. Set the display value for correction point 1. The display value is displayed in red. • The value on the flashing digit can be changed. key changes the flashing digit to the right. • Pressing the • Pressing the key changes the value. No setting (5th digit) 3 (1st to 4th digits) • All digits flash when the fifth digit and sign can be changed. 6. Press the key to save the display value for correction point 1.
Chapter 3 Use of Common Functions Selecting the output method 1. Press the key for at least 2 seconds. The sensor enters the common function selection mode. 2. Press the key to make "F" flash. 3. Press the or 4. Press the Press the key to display "F-1". key to enter the monitor output method selection state. key to enter the monitor output setting mode. 3 5. Select the desired output method. Pressing the Function No. f-10 f-11 key changes the function number.
Chapter 3 Use of Common Functions 3.2.4 Digits function/decimal point function [g] The digits function is used to delete the last digit on the display. The decimal point function is used to place the decimal point on the desired position. Table of function number 0 Number of displayed digits 5 digits Decimal point position 4th digit 18.888 1 5 digits 3rd digit 188.88 2 5 digits 2nd digit 1888.8 3 5 digits No decimal pointt 18888 4 4 digits 4th digit 18.88 5 4 digits 3rd digit 188.
Chapter 3 Use of Common Functions 3.2.5 Offset function [x] The offset function allows any value to be added to or subtracted from the displayed value. When an offset value is preset, activating the auto-zero function displays the offset value. Applications of the offset function • The displayed value can be changed to a desired value by performing addition or subtraction. HIGH Add "0.003" to the displayed value using the offset function.
Chapter 3 4. Use the or Use of Common Functions key to set the desired numeric value. • The value on the flashing digit can be changed. key changes the flashing digit to the right. Pressing the • Pressing the key changes the value. No setting 3 (5th digit) (1st to 4th digits) HIGH TIM GO LOW • All digits flash when the fifth digit and sign can be changed. Reference: Pressing the [ZERO] key in this step resets the display to "0000". 5. Press the key.
Chapter 3 Use of Common Functions 3.2.6 Output form selection function [I] This function is used to select the output form from the open-collector (HIGH, GO, LOW) to output the signal for indicating that the measured value is out of the tolerance range. Function No. 0 1 2 3* 3 * Name Operation N.O. normal output N.C. normal output N.O. hold output N.O. off-delay output The comparator output serves as a normally open (a-contact) signal.
Chapter 3 Use of Common Functions 3.2.7 Panel-lock function [j] The panel-lock function is used to inhibit front panel key operation. Use this function to prevent the accidental pressing of the keys, which may cause malfunctions. When the panel-lock function is set to ON, all key operations are ignored, except for pressing the key (for calling the tolerance limit values) and pressing or for at least 2 seconds (for entering the common mode selection mode).
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Chapter 4 Use of Data Processing Functions Explains the setting and operation procedures of the respective functions. 4.1 Table of Data Processing Functions .................................. 46 4.2 4.2.1 4.2.2 4.2.3 4.2.4 Details of Bottom-dead-center Mode ..................................... 47 No. of averaging measurements/Digital filter [A] .................... 47 Measurement type [b] ............................................................ 49 Measurement period [[] ............................
Chapter 4 4.1 Use of Data Processing Functions Table of Data Processing Functions All functions of each measurement mode are specified with the operation keys. The following tables list function codes "A" to "d" and their functions. Table of functions and function numbers ■ Mode 0: Manual mode Function code a b Function No of averaging measurements Low-pass filter Measurement type Function No.
Chapter 4 4.2 Use of Data Processing Functions Details of Bottom-dead-center Mode This section describes function codes "A" to "d" specified with the bottom-dead-center mode. key for the 4.2.1 No. of averaging measurements/Digital filter [A] Sets the number of averaging measurements or the digital filter function. • No. of averaging measurements function You can specify the number of averaging the measured signals input from the sensor head.
Chapter 4 Use of Data Processing Functions No. of averaging measurements vs. time for averaging measurements No. of averaging measurements 1. 1 Display A-A0 Time for averaging measurements (ms) 2. 0.025 A-A1 2 A-A2 4 0.05 0.1 A-A3 8 0.2 A-A4 16 0.4 A-A5 64 1.6 A-A6 256 6.4 A-A7 1024 25.8 A-A8 4096 103.2 A-A9 16384 412.8 1. The factory setting is "A-A5" (64). 2. This does not represents the output response time. For details of the output response time, refer to page 97.
Chapter 4 Use of Data Processing Functions 4.2.2 Measurement type [b] The following three types of measurement are available: Function No. Measurement type b-0 Simple bottom-deadcenter b-1 Limited bottom-deadcenter b-2 Limited peak-to-peak hold Description Measures the "minimum value" detected during a specified period. Measures the "minimum value" detected during a specified period (sampling period). Measures the difference between the maximum and minimum values during a specified period.
Chapter 4 Use of Data Processing Functions Simple bottom-dead-center measurement function (Internal trigger) [b-0] Measures the "minimum value" detected during a specified period. * The external trigger mode is not available for the simple bottom-dead-center measurement. For the internal trigger setting, only a trigger level and trigger hysteresis can be specified.
Chapter 4 Use of Data Processing Functions ■ Internal trigger mode (Example of internal trigger DOWN ) Trigger point Displayed value Limited bottomdead-center value 0 Trigger level (t) Sampling delay Internal data reset ON OFF Sampling period Internal timing ON OFF Strobe output ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined.
Chapter 4 Use of Data Processing Functions Limited peak-to-peak hold function [b-2] Measures the difference between the maximum and minimum values during a specified period (sampling period). For the limited peak-to-peak hold function, the sampling period can be specified with the combination of the trigger mode and delay time settings. ➮ For the details of the trigger mode and delay time, refer to pages 53 to 55.
Chapter 4 Use of Data Processing Functions 4.2.3 Measurement period [[] This function sets/selects the sampling period to use the hold measurement. Function No. Function [-0 External input [-1 Internal trigger up [-2 Internal trigger down Description Specifies the sampling period by using the timing and hold-reset inputs. Turns ON trigger signals when the measured value exceeds a specified trigger level. Turns ON trigger signals when the measured value falls below a specified trigger level.
Chapter 4 Use of Data Processing Functions ■ Sampling period Specify the length of the sampling period after the hold-reset input. Trigger point Starting point The measured value is displayed/output at this point. (Time) Sampling delay time Sampling period • The sampling delay time and sampling period are specified with time length. The unit of the setting display is "ms". Example 1000.1 = 1000.1 ms Note 1: The sampling delay time and sampling period can be specified within the range of 0.1 to 19999.
Chapter 4 Use of Data Processing Functions When "[-1" or "[-2" is selected: 5. Press the key to specify each function. [-■■ 0: Trigger level setting [-■■ 1: Trigger hysteresis setting [-■■ 2: Sampling delay setting [-■■ 3: Sampling period setting 6. Press the key to specify functions "10" to "13". 7. Press the key to specify each function. 4 • • Specify the trigger level and trigger hysteresis based on the displayed value. The sampling delay and sampling period are specified as time length (ms).
Chapter 4 Use of Data Processing Functions 4.2.4 Previous value comparison function [d] Compares the average of the previously measured values with the current measured value and displays only abrupt changes among slow changes. When any hold function (peak hold, peak-to-peak hold or sample hold) is used, this function is effective to ignore small differences caused by temperature fluctuation or the unstable status during warm-up time.
Chapter 4 4.3 Use of Data Processing Functions Details of Eccentricity/vibration Mode This section describes function codes "A" to "[" specified with the eccentricity/vibration mode. key for the 4.3.1 No. of averaging measurements/Digital filter [A] Sets the number of averaging measurements or the digital filter function. ➮ Refer to pages 47 and 48 for details. 4.3.2 Measurement type [b] The following three types of measurement are available: Function No.
Chapter 4 Use of Data Processing Functions 5. Follow one of the procedures below according to the selected function number: ● When "b-0" or "b-1" is selected: key. Press the The sensor saves the setting and returns to the measurement state. ● When "b-2" (Difference between peaks [bottoms] measurement) is selected: 1) Select "b-20" or "b-21" and then press the tion.
Chapter 4 Use of Data Processing Functions ■ Internal trigger mode (Example of internal trigger UP ) Simple difference value Trigger point (p'-b') b Displayed value 0 Internal data reset ON OFF p (p-b) Trigger level p' b' (t) Sampling delay Sampling period Internal timing ON OFF Strobe output ON OFF Sampling period When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined.
Chapter 4 Use of Data Processing Functions Difference between peaks (bottoms) [b-2] Measures the difference between the maximum and minimum values of the peak (bottom ) values during a specified period (sampling time). The following two types of measurement are available: 1. "b-20" Difference between peak values measurement: Measures the difference between the maximum and minimum values of the peak values. 2.
Chapter 4 Use of Data Processing Functions 4.3.3 Measurement period [[] This function sets/selects the sampling period to use the hold measurement. Function No. Function [-0 External input [-1 Internal trigger up [-2 Internal trigger down Description Specifies the sampling period by using the timing and hold-reset inputs. Turns ON trigger signals when the measured value exceeds a specified trigger level. Turns ON trigger signals when the measured value falls below a specified trigger level.
Chapter 4 Use of Data Processing Functions ■ Sampling period Specify the length of the sampling period after the hold-reset input. Trigger point Starting point The measured value is displayed/output at this point. Sampling delay time Sampling period • (Time) The sampling delay time and sampling period are specified with time length. The unit of the setting display is "ms". Example 1000.1 = 1000.1 ms Note 1: The reset delay and sampling delay can be specified within the range of 0.0 to 19999.9 ms.
Chapter 4 Use of Data Processing Functions When "[-1" or "[-2" is selected 5. Press the key to specify each function. [-■■ 0: Trigger level setting [-■■ 1: Trigger hysteresis setting [-■■ 2: Sampling delay setting [-■■ 3: Sampling period setting 6. Press the key to specify functions "10" to "13". 7. Press the key to specify each function. 4 • • Specify the trigger level and trigger hysteresis based on the displayed value. Specify the sampling delay and sampling period as time length (ms). 8.
Chapter 4 4.4 Use of Data Processing Functions Details of Thickness/gap Mode This section describes function codes "A" to "d" specified with the thickness/gap mode. key for the 4.4.1 No. of averaging measurements/Digital filter [A] Sets the number of averaging measurements or the digital filter function. ➮ Refer to page 47 for details. 4.4.2 Measurement type [b] The following three types of measurement are available: Function No.
Chapter 4 Use of Data Processing Functions 3. Press the or 4. Press the key to select the desired function number. • • key to select the measurement type. key changes the function number sequentially. Pressing the Pressing the [ZERO] key resets the display to "b-0". 5. Press the key. 4 The sensor saves the setting and returns to the measurement state. Continuous measurement function [b-0] Displays/outputs the measurement result continuously.
Chapter 4 Use of Data Processing Functions Intermittent measurement function [b-1] Measures the value at a specified instant. For the intermittent measurement function, you can select the method to specify the timing by the combination of the trigger mode and delay time. ➮ For the details of the trigger mode and delay time, refer to pages 69 and 70.
Chapter 4 Use of Data Processing Functions ■ Flicker mode Intermittent measurement value Displayed value 0 (t) Flicker time Internal timing ON OFF • When the power is turned ON or the hold-reset signal is input, the display shows "----" until the first measured value is determined. • The internal timing signal is input once at every flicker time and the measured value at the instant is displayed/output.
Chapter 4 Use of Data Processing Functions ■ Internal trigger mode (Example of internal trigger up ) Average measurement value Trigger point Trigger level Displayed value 0 (t) Sampling delay Sampling delay Internal data reset ON OFF Sampling period Sampling period Internal timing ON OFF Strobe output ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined.
Chapter 4 Use of Data Processing Functions 4.4.3 Measurement period [[] This function sets/selects the sampling period to use the hold measurement. Function No. Function Description [-0 External input [-1 Internal trigger up [-2 Internal trigger down [-3 Flicker Specifies the sampling period by using the timing and hold-reset inputs. Turns ON trigger signals when the measured value exceeds a specified trigger level.
Chapter 4 Use of Data Processing Functions ■ Sampling period Specify the length of the sampling period after the hold-reset input. Trigger point Starting point The measured value is displayed/output at this point. Sampling delay time Sampling period • (Time) The sampling delay time and sampling period are specified with time length. The unit of the setting display is "ms". Example 1000.1 = 1000.1 ms ■ Flicker time • Turns ON the internal trigger signals in a specified cycle.
Chapter 4 Use of Data Processing Functions When "[-0" is selected: 5. Press the key. The sensor saves the setting and returns to the measurement state. When "C-1" or "C-2" is selected: 5. Press the key to specify each function. [-■■0: Trigger level setting [-■■1: Trigger hysteresis setting [-■■2: Sampling delay setting [-■■3: Sampling period setting 4 6. Press the key to specify functions "■■0" to "■■ 3". 7. Press the key to specify each function.
Chapter 4 Use of Data Processing Functions 8. Press the • or key to specify the desired value. The value of the flashing digit can be changed. Pressing the the flashing digit to the right. key changes For trigger level/trigger hysteresis setting • Pressing the key changes the value. For sampling delay/sampling period setting No setting (5th digit) (1st to 4th digits) key is pressed When the while the 1st digit is flashing, All digits move to the left.
Chapter 4 Use of Data Processing Functions 4.4.4 Inverse/normal display function [d] Selects the "inverse display" or "normal display". Function No. Function d-0 Normal display d-1 Inverse display Description The measured value increases when the distance between the sensor head and a target increases. The measured value increases when the distance between the sensor head and a target decreases. Normal display Inverse display The measured value increases. The measured value increases.
Chapter 4 4.5 Use of Data Processing Functions Details of Manual Mode This section describes function codes "A" to "d" specified with the manual mode. key for the 4.5.1 No. of averaging measurements/Digital filter [A] Sets the number of averaging measurements or the digital filter function. ➮ Refer to page 47 for details. 4.5.2 Measurement type [b] The following six types of measurement are available: Function No.
Chapter 4 Use of Data Processing Functions Select or set the desired measurement type in the following procedure: Setting function "b" 1. Press the key for at least 2 seconds. The sensor enters the common function selection mode. 2. Press the key to make function "b" flash. 3. Press the or 4. Press the key to select the desired function number. key to select the measurement type. 4 key changes the function number sequentially.
Chapter 4 Use of Data Processing Functions Normal measurement function [b-0] Displays/outputs the measured value continuously. Timing diagram HIGH limit value ON OFF LOW limit value Displayed value 0 HIGH OUT ON OFF ON GO OUT OFF ON LOW OUT OFF Timing input ON OFF * 4 (t) When the timing input is turned ON, the display and comparator output is held. Peak hold function [b-1] Measures the "maximum value" during a specified period (sampling period).
Chapter 4 Use of Data Processing Functions ■ Internal trigger mode (Example of internal trigger up ) Peak hold value Trigger point Trigger level Displayed value 0 (t) Sampling delay Internal data reset ON OFF Sampling period Internal timing ON OFF Strobe output ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined.
Chapter 4 Use of Data Processing Functions Bottom hold function [b-2] Measures the "minimum value" during a specified period (sampling period). For the bottom hold function, the sampling period can be specified with the combination of the trigger mode and delay time settings. ➮ For the details of the trigger mode and delay time, refer to pages 69 and 70. ➮ For the details of flicker delay, refer to pages 70 to 73.
Chapter 4 Use of Data Processing Functions ■ Flicker mode Bottom hold value Displayed value 0 (t) Sampling period Sampling period Sampling period Sampling period Flicker time Internal timing ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined. • The internal timing signal is input once at each flicker time and the "minimum value" during the sampling period is displayed/output.
Chapter 4 Use of Data Processing Functions ■ Internal trigger mode (Example of internal trigger DOWN Peak-to-peak hold value (p'-b') Trigger point Displayed value 0 b ) Trigger level p' p (p-b) b' (t) Sampling delay Internal data reset ON OFF Sampling period Internal timing ON OFF Strobe output ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined.
Chapter 4 Use of Data Processing Functions Sample hold function [b-4] Measures the value at a specified time. For the sample hold function, the timing can be specified with the combination of the trigger mode and delay time settings. ➮ For the details of the trigger mode and delay time, refer to pages 69 and 70. ➮ For the details of flicker delay, refer to pages 70 to 73.
Chapter 4 Use of Data Processing Functions ■ Flicker mode Sample hold value Displayed value 0 (t) Flicker time Internal timing ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined. • The internal timing signal is input once at each flicker time and the value at the instant is displayed/output. Average hold function [b-5] Measures the simple average of measured values during a specified period (sampling period).
Chapter 4 Use of Data Processing Functions ■ Internal trigger mode (Example of internal trigger up ) Average hold value Trigger level Displayed value 0 Trigger point (t) Sampling delay Internal data reset ON OFF Sampling period Internal timing ON OFF Strobe output ON OFF When the power is turned ON or the hold-reset signal is input, the display shows " " until the first measured value is determined.
Chapter 4 Use of Data Processing Functions 4.5.3 Measurement period [[] This function sets or selects the sampling period to use the hold measurement. ➮ Refer to pages 70 to 73 for details. 4.5.4 Previous value comparison function [d] Compares the average of the previously measured values with the current measured value and displays only abrupt changes among slow changes. ➮ 4 84 Refer to page 56 for details.
Chapter 4 4.6 Use of Data Processing Functions Hysteresis Setting With the EX-V series, the hysteresis for the comparator output (HIGH/GO/LOW OUT) is factory-adjusted to 5 digits. Change the hysteresis by following the procedures below when necessary. 1. Press the key. The sensor enters the tolerance limit setting mode. 2. Press the key to display "x". HIGH TIM GO LOW CALL SET FUNC 3. Press the UTILITY MODE 4 CALIB key. The sensor enters the hysteresis setting mode. 4. Press the or 5.
Chapter 4 4.7 Use of Data Processing Functions Initialization All specified functions can be reset to the initial settings. Note: When the functions are initialized, the adjustment data for the output characteristics will also be erased. Be sure to adjust the output characteristics again after the initialization. (➮ Refer to page 9.) 1. Hold down the • • key and turn ON the power of the sensor. ■■". The sensor displays "U-■■ Now the sensor is reset to the initial settings.
Chapter 5 Troubleshooting Explains the error messages displayed when an error has occurred, and countermeasures to be taken. 5.1 Error Messages ................................................................... 88 5.2 Troubleshooting List ..........................................................
Chapter 5 5.1 Troubleshooting Error Messages When the EX-V series detects an error during the operation, it displays one of the following error messages. Check the error and cause from the table below and take an appropriate countermeasure to solve the problem. Display Err0 5 * 88 Cause Countermeasure The sensor head is disconnected or the connection is insecure. Check the wiring and connect the sensor head again.
Chapter 5 5.2 Troubleshooting Troubleshooting List When the EX-V series does not function properly, check the following list and take an appropriate countermeasure against the problem. Symptom Check point Countermeasure Is a timing input turned Input a timing signal. ON? Measured values are not Is the trigger level for displayed. the internal trigger Adjust the trigger level. properly set? Display remains "0000".
Chapter 5 Troubleshooting MEMO 5 90
Chapter 6 Specifications and Dimensions Read as necessary. 6.1 Specifications ...................................................................... 92 6.2 Characteristics Charts ........................................................ 93 6.3 Minimum Input Time and Output Response Time ............ 96 6.4 Dimensions ..........................................................................
Chapter 6 6.1 Specifications and Dimensions Specifications Cylindrical Threaded ø5.4 x 18 mm M10 x 18 mm ø14.5 x 20 mm ø22 x 35 mm 14 x 30 x 4.8 mm Sensor head EX-305V EX-110V EX-416V EX-422V EX-614V Controller EX-V01 EX-V02 EX-V05 EX-V10 EX-V64 0 to 1 mm 0 to 2 mm 0 to 5 mm 0 to 10 mm 0 to 4 mm 2 µm 1 µm Shape Model Measuring range Display range Linearity Resolution (No. of averaging measurements: 64) Sampling rate Cylindrical, threaded Thin profile -19999 to 19999 ±0.
Chapter 6 6.2 Specifications and Dimensions Characteristics Charts Linear characteristics for various material (Typical) ■ EX-305V Displayed value (mm) 3 2.5 SS41 SUS304 SUS410 A5052 Cu 2 1.5 1 0.5 0 0 0.
Chapter 6 Specifications and Dimensions ■ EX-422V Displayed value (mm) 20 SS41 SUS304 SUS410 A5052 Cu 10 0 0 10 Measuring distance (mm) ■ EX-614V 12 Displayed value (mm) 10 SS41 SUS304 SUS410 A5052 Cu 8 6 4 2 0 0 2 Measuring distance (mm) 6 94 4
Chapter 6 Specifications and Dimensions Output characteristics for measuring targets of various diameters (Typical) Measurement sketch ø (diameter) Distance Displayed value (mm) ■ When the EX-V10 and EX-422V are used (Target: Iron [S45C, t = 30 mm]) ■ When calibrated using a standard target (80 x 80 mm): 12 11 10 9 8 7 6 5 4 3 2 1 0 ø50 ø40 ø30 ø20 ø10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.
Chapter 6 6.3 Specifications and Dimensions Minimum Input Time and Output Response Time This section describes the minimum input time and the output response time of the EX-V series. Minimum input time The minimum input time required for the TIMING, HOLD RESET, ZERO, OUTPUT DISABLE and EXT1/EXT2 is as follows: ■ TIMING and HOLD RESET ON: 1.5 ms OFF: 1.5 ms ON OFF ■ ZERO, OUTPUT DISABLE and EXT1/EXT2 ON: 15 ms OFF: 15 ms ON OFF ■ SYNC 6 3 ms min. SYNC input 13 ms min. ON OFF 2.5 ms 2.
Chapter 6 Specifications and Dimensions Output response time ■ In Normal mode No. of averaging measurements Maximum response time A-0 (1) A-1 (2) 0.075 ms 0.1 ms A-2 (4) 0.15 ms A-3 (8) 0.25 ms A-4 (16) 0.45 ms A-5 (64) 1.65 ms A-6 (256) 6.475 ms A-7 (1024) 25.825 ms A-8 (4096) 103.225 ms A-9 (16384) 412.825 ms ■ When Hold mode is used: Upper limit Internal measurement value Ov Timing input (t) ON OFF 6 Output ON (Open-collector) OFF 1.75 ms max.
Chapter 6 6.4 Specifications and Dimensions Dimensions ■ Controller Unit: mm 46 Panel thickness: 0.5 to 6.0 13 91 78 74 8 48 80 ■ Panel cutout Unit: mm 75 min. 6 +0.6 75 0 100 min. 98 +0.
Chapter 6 Specifications and Dimensions ■ Sensor head Unit: mm EX-305V EX-422V 20 18 15 3000 3000 ø22 ø5.4 ø3.2, Coaxial cable M12 x 1 Across flats: 19, t = 3.5 EX-110V ø5.4, Coaxial cable EX-614V 18 3000 3000 14 7 Across flats: ø3.2, 14, t = 3 Coaxial cable M10 x 1 7 3 10 17 2 x ø3.3 ø3.2, Coaxial cable (mounting hole) 30 EX-416V 6 Detecting surface 14 3000 6 6 ø14.5 4.8 1.6 Across flats: 21, t = 4 M16 x 1 ø3.
Chapter 6 Specifications and Dimensions MEMO 6 100
Index Read as necessary. Index ...................................................................................
Index Index A Adjustment to actual targets ............................................................................... 9 Alarm output terminal .......................................................................................... 4 Analog voltage output ....................................................................................... 36 Auto-zero function ............................................................................................. 24 Auto-zero function, Canceling ............
Index D Decimal point function ....................................................................................... 39 Decimal point function, Function No. ................................................................ 39 Decimal point function, Setting ......................................................................... 39 Details of digital filter setting ............................................................................. 48 Difference between peaks measurement function ..............
Index Hold-reset input terminal ..................................................................................... 4 Hysteresis setting .............................................................................................. 85 I Inch display (scaling) ........................................................................................ 33 Index ...............................................................................................................
Index No. of averaging measurements vs. time for averaging measurements ........... 48 Normal display .................................................................................................. 73 O Off-delay ........................................................................................................... 30 Offset function ................................................................................................... 40 Offset function, Applications of ................................
Scaling the analog output ................................................................................. 36 Scaling the display for mm or inches ................................................................ 33 Sensor head .................................................................................................... 2, 9 Sensor head connection terminal ....................................................................... 4 Sensor head, Flush-mounting ............................................
W Warm-up time ..................................................................................................... 9 Warranties ....................................................................................................... 109 Wiring ..................................................................................................................
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Safety Precautions This instruction manual describes the operation and function of the EX-V. Read this manual carefully to ensure safe use and maximum performance from your EX-V. Symbols The following symbols alert you to important messages. Be sure to read these messages carefully. Failure to follow instructions may lead to injury. (electric WARNING shock, burn, etc.) CAUTION Note: Failure to follow instructions may lead to product damage. Provides additional information on proper operation.
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