345GB DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT2) Read this manual before using the product in order to achieve maximum performance. Keep this manual in a safe place for future reference.
Introduction This manual describes the basic operations and hardware functions of the DL-DN1. Read the manual carefully to ensure safe performance and function of the DL-DN1. Keep this manual in a safe place for future reference. Ensure that the end user of this product receives this manual. Symbols The following symbols alert you to matters concerning the prevention of injury and product damage. DANGER It indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Safety Precautions General Precautions • Before and while operating this product, confirm that it provides its functions and performance correctly. • Implement sufficient safety measures to prevent human and physical damages in case this product fails. • Be aware that the product functions and performance are not warranted if the product is used outside the range of stated specifications or is modified by the customer.
Safety Precautions Noise Protection If this product is installed in a location near a noise source, e.g., power source or highvoltage line, it may malfunction or fail because of noise. Use protection measures, such as using a noise filter or running the cables separately. Notes on Regulations and Standards UL Certificate This product is an UL/C-UL Listed product. • UL File No.
Safety Precautions MEMO - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT-2) - 3
Relevant Manuals The manuals relevant to this document are as follows: Manuals relevant to CPU unit Example: KV-5000 user's manual PLC CPU unit DeviceNet master unit KVDN 20 MS NS ON TE RM .
Manual Organization Before Using This chapter provides an overview of the DL-DN1 and describes its part names and functions. Connection and Configuration This chapter explains the procedures for connecting sensor amplifiers to the DL-DN1 and how to configure the data link. Communicating with the GT2 Series This chapter describes the configuration of the memory linked to the DeviceNet master station and provides communication time charts.
Table of Contents Safety Precautions ........................................................................................ 1 General Precautions ......................................................................... 1 Precautions for Use ........................................................................... 1 Notes on Regulations and Standards ............................................... 2 Relevant Manuals ........................................................................................
Table of Contents Basic Formats of Explicit Messaging ........................................... 3-21 Issuing a Motion Command to a Sensor Amplifier ....................... 3-23 Reading/Writing Settings or Status of a Sensor Amplifier ............ 3-24 Locking Sensor Amplifiers ............................................................ 3-26 Command Parameter List ............................................................ 3-27 Chapter 4 Specifications 4-1 4-2 4-3 Specifications ......................
Terms Used in This Document This document uses the following terms: Term Sensor Master unit Slave unit Main unit Expansion unit D-bus PGM 8 Description A sensor amplifier. A DeviceNet master unit. A DeviceNet slave unit. A sensor amplifier that has a power line and can operate alone. A sensor amplifier that does not have a power line and must be connected to a main unit. The name of KEYENCE's wiring-saving system for sensor amplifiers. Supports GT2 Series high-accuracy digital contact sensors and others.
Before Using This chapter provides an overview of the DL-DN1 and describes its part names and functions. 1-1 1-2 1-3 1 DL-DN1 Overview .............................................. 1-2 Checking the Package Contents ........................ 1-4 Names and Functions of Each Part....................
1-1 1 DL-DN1 Overview Overview Before Using The DL-DN1 operates as a slave unit of DeviceNet communication. Using DeviceNet communications, the sensor amplifiers and other units connected to the DL-DN1 can transmit their ON/OFF control signals and current values as communication data to a PLC or other equipment. The DL-DN1 supports DeviceNet I/O communication (polling) and explicit messaging. I/O polling enables data communication without the need of a ladder program.
1-1 DL-DN1 Overview The DL-DN1 can connect to multiple sensor amplifiers (a single main unit and multiple expansion units) which support D-Bus. "D-bus" is the name of KEYENCE's wiringsaving system for sensor amplifiers. Different types of sensor amplifiers with D-bus support can be connected to a single DL-DN1 unit.
1-2 1 Checking the Package Contents Before using the DL-DN1, make sure that the following equipment and accessories are included in the package. We have thoroughly inspected the package contents before shipment. However, in the event of defective or broken items, contact your nearest KEYENCE office.
1-3 Names and Functions of Each Part This section describes the part names and functions of the DL-DN1. (1) Address setting switch 1 (2) Operating mode setting switch (3) Module status indicator (green/red) Before Using (4) Network status indicator (green/red) DL-DN1 20-30V DC, Class2 15JN IND.CONT.EQ.
1-3 Names and Functions of Each Part Item Description (2) Operating mode set- Sets the operating mode of the DL-DN1 in the DeviceNet. ting switch The data that can be handled in remote I/O communication varies with each operating mode. 1 Before Using Basic mode Use switch bits 1 and 2 to configure the basic mode.
1-3 Names and Functions of Each Part Item Description (6) Sensor amplifier connector (for DIN rail mounting) (7) Sensor amplifier connector (for panel mounting/large display) When normal: Lit in green For details, see 1 "Troubleshooting" (page 5-3). Indicates the status of communication between the DLDN1 and sensor amplifiers. When normal: Lit in green For details, see "Troubleshooting" (page 5-3). Attach the sensor amplifier to this connector. Attach the sensor amplifier to this connector.
1-3 Names and Functions of Each Part MEMO 1 Before Using 1-8 - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT2) -
Connection and Configuration This chapter explains the procedures for connecting sensor amplifiers to the DL-DN1 and how to configure the data link. 2-1 2-2 2-3 2 Installation and Connection to Sensor Amplifiers........ 2-2 Wiring ................................................................. 2-7 Configuring the Data Link.................................
2-1 Installation and Connection to Sensor Amplifiers This section provides the procedures for installing the DL-DN1 and connecting to sensor amplifiers. 2 The DL-DN1 can be connected with the expansion units of sensor amplifiers which support D-bus. ("D-bus" is the name of KEYENCE's wiring-saving system for sensor amplifiers.) How many sensor amplifiers can be connected depends on the sensor amplifiers or units to be connected.
2-1 Installation and Connection to Sensor Amplifiers For panel mounting type ID number Sensor amplifier 01 Main unit 02 Expansion unit 03 Expansion unit 2 DL-DN1 Point 14 Expansion unit 15 Expansion unit • Since ID numbers are assigned automatically, changing the number of sensor amplifiers or their connection sequence may require modification of the control program. In addition, some units are restricted in their connection sequence (e.g., a unit that must be the last connection).
2-1 Installation and Connection to Sensor Amplifiers 2 2 To remove the DL-DN1, raise the main unit in the direction of arrow (3) while pushing it the direction of arrow (1). Procedures for connecting to sensor amplifiers The DeviceNet compatible communication unit DL-DN1 must be connected to sensor amplifiers before it can function. The connecting procedure varies with the mounting type of the sensor amplifiers to be connected.
2-1 Installation and Connection to Sensor Amplifiers Make sure that the sensor amplifier connector (for DIN rail mounting type) is not askew on the side face of the DeviceNet compatible communication unit, DL-DN1, as shown below. If the connector is askew, the DLDN1 may become damaged when connected to the sensor amplifier.
2-1 Installation and Connection to Sensor Amplifiers ● Connecting to sensor amplifiers (panel mounting type) 1 Connect the optional expansion cable (OP-35361) between the sensor amplifier and the DeviceNet compatible communication unit, DL-DN1. 2 Connection and Configuration Peel off the protective sticker. Expansion cable (300 mm long) NOTICE 2 • Turn off the power and connect the expansion cable securely.
2-2 Wiring This section describes how to wire the DL-DN1. Refer also to the DeviceNet Installation Manual published by ODVA. Point Turn off the power before wiring. 2 Use the following procedure to connect the DL-DN1 to the DeviceNet. Recommended cables For connection between the DL-DN1 and the DeviceNet, use a dedicated DeviceNet cable conforming to the DeviceNet specifications or a dedicated flat cable. Point Do not use non-dedicated cables, as this may inhibit proper communication.
2-2 Wiring 2 Install a shrinkable tube. Cover the exposed sheathed conductors and the sheath using a shrinkable tube approximately 40 mm long. Sheath Approx. 40mm 2 Connection and Configuration Shrinkable tube 3 Strip the sheathed conductors. Strip approximately 10 mm of sheath from the end of each conductor. Sheathed conductor Approx. 10mm Point 2-8 • If you are using solderless terminals, perform cable wiring/ trimming appropriately to suit the specifications of the particular terminals.
2-2 Wiring Connecting the cable Use the following procedures to wire to the DeviceNet connector supplied with the DLDN1. 1 Connect the trimmed cable to the DeviceNet connector. 2 Insert the cable completely. Connection and Configuration Wire color Black Blue Signal name Function Black V- Connects 0 VDC of the communication power supply. Blue CAN_L Communication signal (Low) Bare wire SHIELD Connects the shield of the DeviceNet cable.
2-3 Configuring the Data Link Use the following procedure to connect the DL-DN1 to the DeviceNet system. Point 2 This manual covers only the functions and settings of a DeviceNet master unit which are required for communication with the DL-DN1. For the functions and settings related to the communication between the DeviceNet master unit and CPU unit, refer to the manuals shipped with your master unit or CPU unit.
2-3 Configuring the Data Link Configuring the DL-DN1 Use the following procedures to configure the data link of the DL-DN1. Operating mode setting switch Setting the node address Using the address setting switch, set the DeviceNet node address to be assigned to the DL-DN1. • Default value: 63 • Setting range: 00 to 63 When setting the node address of the DL-DN1 from the DeviceNet master unit, set it in the range of 64 to 99. The DL-DN1 enters PGM mode.
2-3 Configuring the Data Link Basic mode Use switch bits 1 and 2 to configure the basic mode. Switch setting 2 Operating mode Occupied memory IN area OUT area 3-output mode 8 byte 0 byte 5-output mode 12 byte 0 byte Connection and Configuration "3-output + current value" 14 to 70 byte mode 0 byte "5-output + current value" 18 to 74 byte mode 0 byte Default value: 3-output mode • The output content depends on the sensor amplifiers to be connected.
Communicating with the GT2 series This chapter describes the configuration of the memory linked to the DeviceNet master unit and provides communication time charts. 3-1 3-2 3-3 3 Overview of DeviceNet Communication ............. 3-2 I/O Communication............................................. 3-4 Explicit Messaging............................................
3-1 Overview of DeviceNet Communication The DL-DN1 operates as a slave unit of a DeviceNet system, with support for I/O communication (polling) and explicit messaging. This section outlines the type of data that the DL-DN1 can communicate using DeviceNet and how it is communicated. Data Communicated Using DeviceNet The master unit of the DeviceNet system and the DL-DN1 are linked as shown below.
3-1 Overview of DeviceNet Communication Overview of Communication Methods The master unit of the DeviceNet system can use the following functions: Communication Methods Function of sensor amplifier I/O Communication p. 3-4 Explicit Messaging p.
3-2 I/O Communication The device map varies depending on the operating mode of the DL-DN1. Select an operating mode suited for the functions of the sensor amplifiers to be used, before accessing each device. The memory in the DeviceNet master unit is linked to the buffer memory in the DLDN1 as shown below. DeviceNet master unit DL-DN1 sensor amplifier Output data IN area 3 I/O communication Data here will be reflected in the master unit.
3-2 I/O Communication Configuring the Operating Mode Setting Switch Configure the operating mode setting switch to suit the operating mode to be used.
3-2 I/O Communication "3-output + current value" mode No extended mode 3-input 3-output + monitor Bank change Setting value rewrite Area 1 2 3 4 5 6 7 Number of sensor 8 amplifiers 9 10 11 12 13 14 15 3 Communicating with the GT2 series Yes IN OUT 14 18 22 26 30 34 38 42 0 46 50 54 58 62 66 70 Yes IN OUT 20 24 28 32 36 40 44 48 6 52 56 60 64 68 72 76 Yes Yes IN OUT 24 28 32 36 40 44 48 52 10 56 60 64 68 72 76 80 Yes Yes IN OUT 28 32 36 40 44 48 52 56 24 60 64 68 72 76 80 84 (bytes) 5-output mode 5-o
3-2 I/O Communication "5-output + current value" mode Yes IN OUT 18 22 26 30 34 38 42 46 0 50 54 58 62 66 70 74 Yes IN OUT 28 32 36 40 44 48 52 56 10 60 64 68 72 76 80 84 Yes Yes IN OUT 32 36 40 44 48 52 56 60 14 64 68 72 76 80 84 88 Yes Yes IN OUT 40 44 48 52 56 60 64 68 40 72 76 80 84 88 92 96 (bytes) 3 Communicating with the GT2 series No extended mode 5-input Bank change Setting value rewrite Area 1 2 3 4 5 6 7 Number of sensor 8 amplifiers 9 10 11 12 13 14 15 5-output + current value Device Maps
3-2 I/O Communication Status details Name 3 Description Reading range Error status An error occurred with the DL-DN1 or sensor amplifier, or the DL-DN1 is not communicating properly with the sensor amplifier. If an error exists, the error ID number and error code are stored. 0: No Error 1: Error Sensor ready The sensor amplifier has started and is ready. 0: Starting 1: Ready Error ID number The error ID number is stored in the range of bit 0 (LSB) to bit 4 (MSB).
3-2 I/O Communication Output Sensor amplifier ID numbers 01 to 15 are assigned to bits 0 to 14, respectively. For details of communication methods, see amplifier" (page 3-16).
3-2 I/O Communication Comparator Value (P.V. Value) The assigned positions for comparator values vary with different operating modes. For details of communication methods, see values) from sensor amplifiers" (page 3-18). Point 3 "Reading comparator values (P.V. Communicating with the GT2 series If the calculation setting is set to the calculation mode and the application is set to other than standard difference, the main unit cannot read the comparator value (P.V. value).
3-2 I/O Communication "5-output + current value" mode IN area No extended mode Device (DEC) External External input + External input input Bank change + Setting value rewrite Name n+11 n+13 n+17 n+7-8 n+9-10 n+11-12 n+13-14 n+15-16 n+17-18 n+19-20 n+21-22 n+23-24 n+25-26 n+27-28 n+29-30 n+31-32 n+33-34 n+35-36 n+12-13 n+14-15 n+16-17 n+18-19 n+20-21 n+22-23 n+24-25 n+26-27 n+28-29 n+30-31 n+32-33 n+34-35 n+36-37 n+38-39 n+40-41 n+14-15 n+16-17 n+18-19 n+20-21 n+22-23 n+24-25 n+26-27 n+28-29 n+30-31
3-2 I/O Communication IN area 3 Device (DEC) Name n+4 PRESET response n+5 TIMING response n+6 RESET response Bit 7 Bit 15 ID08 Reserved ID08 Reserved ID08 Reserved Bit 6 Bit 14 ID07 ID15 ID07 ID15 ID07 ID15 ··· ··· ··· ··· ··· ··· ··· ··· Bit 1 Bit 9 ID02 ID10 ID02 ID10 ID02 ID10 Bit 0 Bit 8 ID01 ID09 ID01 ID09 ID01 ID09 n: The first device number assigned to the DL-DN1 The device assignments are the same for all 5-output modes including extended modes.
3-2 I/O Communication Changing a bank Sensor amplifier ID numbers 01 to 15 are assigned to bits 0 to 14, respectively. For details of communication methods, see Sensor Amplifiers" (page 3-19). "Changing the Bank Number of 3-output mode OUT area Name m+3 Request to change bank m+4 Select bank number Bit 7 Bit 15 ID08 Reserved Bit 6 ··· Bit 1 Bit 14 ··· Bit 9 ID07 ··· ID02 ID15 ··· ID10 Specifies a new bank number (2-byte unsigned integer; range: 0-3).
3-2 I/O Communication Rewrite setting value Sensor amplifier ID numbers 01 to 15 are assigned to bits 0 to 14, respectively. For details of communication methods, see Amplifier" (page 3-20). "Rewriting a Setting Value of a Sensor 3-output mode OUT area 3 Communicating with the GT2 series Device (DEC) Name m+3 Request to rewrite HIGH setting m+4 to 5 HIGH setting m+6 Request to rewrite LOW setting Bit 7 Bit 6 ... Bit 1 Bit 15 Bit 14 ... Bit 9 Bit 8 ID08 ID07 ... ID02 ID01 ID15 ...
3-2 I/O Communication 5-output mode OUT area Device (DEC) Name m+5 Request to rewrite HIGH setting m+6 to 7 HIGH setting m+8 Request to rewrite LOW setting m+9 to 10 LOW setting m+11 Request to rewrite PRESET setting m+12 to 13 PRESET setting m+14 Request to rewrite HH setting m+15 to 16 HH setting m+17 Request to rewrite LL setting m+18 to 19 LL setting Bit 7 Bit 6 ... Bit 1 Bit 15 Bit 14 ... Bit 9 Bit 0 Bit 8 ID08 ID07 ... ID02 ID01 Reserved ID15 ...
3-2 I/O Communication Communication Methods The following describes how the DeviceNet master unit communicates with the DLDN1 (slave unit) using I/O communication (polling). "Reading an output from a sensor amplifier" (page 3-16) "Entering an external input into a sensor amplifier" (page 3-17) "Reading comparator values (P.V.
3-2 I/O Communication Entering an external input into a sensor amplifier Available external inputs: PRESET, TIMING, RESET, ERROR CLEAR Device assignments: "External input" (page 3-11) PLC 1 0 External Input request (1) OUTarea [m+1]Bit0 1 0 External Input response (2) IN area [n+5]Bit0 Sensor amplifier External Input 3 ON OFF TIMING input to ID 01 Point • Set the simultaneous input setting of the sensor amplifiers to individual input.
3-2 I/O Communication Reading comparator values (P.V. values) from sensor amplifiers Comparator values (P.V. values) are read by reading the IN areas which are assigned the ID numbers of sensor amplifiers. Device assignments: "Comparator Value (P.V.
3-2 I/O Communication Changing the Bank Number of Sensor Amplifiers Device assignments: "Changing a bank" (page 3-13) PLC Select bank number 3 (Bank 3) 1 (Bank 1) Out area [m+4] (1) (4) 1 Request to change bank of ID 01 Out area [m+3] BIT 0 0 1 Request to change bank of ID 02 0 Out area [m+3] BIT 1 Completed in changing bank of ID 01 1 0 3 (2) IN area [n+7] BIT 0 0 IN area [n+7] BIT 1 Bank change error of ID 01 1 0 (3) IN area [n+8] BIT 0 Bank change error of ID 02 1 0 IN area [n+8] B
3-2 I/O Communication Rewriting a Setting Value of a Sensor Amplifier Available setting values: HIGH setting value, LOW setting value, PRESET setting value, HH setting value, and LL setting value Device assignments: "Rewrite setting value" (page 3-14) The setting values to be rewritten are those listed above, which are stored in bank 0.
3-3 Explicit Messaging The DeviceNet master unit can issue explicit messages to the DL-DN1 for the following purposes: "Issuing a Motion Command to a Sensor Amplifier" (page 3-23) "Reading settings or status" (page 3-24) "Reading data with decimal point" (page 3-25) "Writing settings or status" (page 3-25) "Locking Sensor Amplifiers" (page 3-26) Reference Basic Formats of Explicit Messaging Shown below is the basic format used when the DeviceNet master unit issues a command to the DL-DN1 and when the DL-
3-3 Explicit Messaging Command format Item Description Specifies the node address, in hexadecimal, of the destination (DL-DN1) of the explicit message. Node address Specifies the type of the command. Command 3 Service Code Communicating with the GT2 series Class ID Description 0Eh Read setting or status 10h Writing a setting(s) or status 4Bh Motion command 4Ch Lock all 4Eh Read information with decimal point Fixed to 0067h.
3-3 Explicit Messaging Item Response data Description Replies with the data that has been read out. Replies with the content of the error. Command type FF00h Description Successfully completed. FF05h The instance ID is out of range. FF08h "Instance ID: 0" is specified. FF09h 3 Data written is out of range. FF0Eh FF10h FF13h Communicating with the GT2 series Failed to execute the motion command. Check whether the sensor amplifier is a state capable of executing the motion command.
3-3 Explicit Messaging Response format • When normal Number of received bytes 0004h Responder Service Code node address **h CBh Response data Responder Service Code node address **h 94h Response data (Error code) 0000h • When abnormal Number of received bytes 0004h 3 FF**h Reading/Writing Settings or Status of a Sensor Amplifier Communicating with the GT2 series Reading settings or status Available settings and status: See 3-27) and "Common Command Parameter List" (page "Setting/status command
3-3 Explicit Messaging Reading data with decimal point Command format Service Code 4Eh Destination node address **h ClassID Instance ID Attribute ID 0067h ****h **h Specifies the parameter to be read. 3 Responder node address **h Number of received bytes 0006h Service Code Response data Decimal point information CEh ********h ****h Communicating with the GT2 series Response format • When normal Decimal point information: Indicates the number of decimals.
3-3 Explicit Messaging Response format • When normal (for writing response data of WORD, UINT, or DINT type) Number of received bytes 0004h Responder Service Code node address **h 90h Response data 0000h • When abnormal Number of received bytes 0004h 3 Responder Service Code node address **h 94h Response data (Error code) FF**h Locking Sensor Amplifiers Communicating with the GT2 series The following formats are used to activate the key lock on all sensor amplifiers connected to the DL-DN1.
3-3 Explicit Messaging Command Parameter List The following tables list the command parameters used in explicit messaging to read/ write the settings and status of sensor amplifiers and to issue motion commands.
3-3 Explicit Messaging InstID (DEC) 3 AttrID (HEX) Name Description Attribute Data Default Parameter range type value Communicating with the GT2 series 8E Comparator value "under" If the comparator values for sensor amplifiers (ID 01 to ID 15) are "under" (-FFFF), they are output by assigning them to bits 0 - 14.
3-3 Explicit Messaging Attribute R: Read; C: Motion command InstID AttrID Name (DEC) (HEX) 64 Group-0 entry count Perform preset 65 request 66 Preset reset request 67 Reset request N 68 Error clear request 69 Initial reset request Description Attribute The default value is 5. R Executes presetting. C Executes resetting of preset value. Executes resetting. Clears sensor amplifier error.
3-3 Explicit Messaging InstID (DEC) 3 Nx10+2 AttrID (HEX) Name Description Attribute 64 Group-2 entry count R Default value Parameter range 20 65 Bank 0 HIGH setting R/W +005.0000 -199.9999 to +199.9999 66 Bank 0 LOW setting R/W +001.0000 -199.9999 to +199.9999 67 Bank 0 preset value R/W +000.0000 -199.9999 to +199.9999 68 Bank 0 HH setting *8 R/W +007.0000 -199.9999 to +199.9999 69 Bank 0 LL setting *8 R/W -001.0000 -199.9999 to +199.
3-3 Explicit Messaging InstID (DEC) AttrID (HEX) 64 Name Description Attribute Group-4 entry count R Default value Parameter range 29 00+m: Do not use calculation function 10+m: Use calculation function 20+m: Calculation-only mode 0: Maximum 1: Minimum 65 Calculation mode/calculation setting *12 *13 R/W 0 2: Flatness 3: Mean 4: Standard difference 3 5: Torsion 6: Warp 7: Thickness 1: NG hold 66 Detection mode R/W 0 2: Peak 3: Bottom 4: Peak-to-peak 67 Hold update method R/W 0 0: Ti
3-3 Explicit Messaging InstID (DEC) AttrID (HEX) Name Description Attribute Default value Parameter range 0: 0.0001 72 Display resolution R/W 73 Hysteresis R/W 74 Simultaneous input setting 0 1: 0.001 2: 0.01 3: 0.1 *12 R/W +000.0030 +000.0000 to +199.
3-3 Explicit Messaging InstID (DEC) Name 6B R.V. value of expansion unit (ID: 07) on which calculation result was based *3 *6 R 6C R.V. value of expansion unit (ID: 08) on which calculation result was based *3 *6 R 6D R.V. value of expansion unit (ID: 09) on which calculation result was based *3 *6 R 6E R.V. value of expansion unit (ID: 10) on which calculation result was based *3 *6 R 6F R.V. value of expansion unit (ID: 11) on which calculation result was based *3 *6 R 70 R.V.
3-3 Explicit Messaging *1 *2 *3 3 *4 Communicating with the GT2 series *5 *6 *7 *8 *9 *10 *11 *12 *13 *14 3-34 The error content of the sensor amplifier can be checked by noting the ON/OFF state of each bit. OFF (0): No error; ON (1): Error More than one error may occur simultaneously. For details of each error, refer to the GT2 Series User's Manual. Details of output status can be checked by noting the ON/OFF state of each bit. If the judgment value is correct, the parameter range is - 199.
3-3 Explicit Messaging (ID:01) and cannot be read/written to units other than the main unit (ID:01). Reference This read command is useful when you use the calculation function with the detection mode set to hold detection (peak hold) and when you read the R.V. value of the main/expansion unit(s) for calculation as well as the calculation results. The read command for the P.V. value can read the held values, while that for the R.V. value reads the raw value when the command is received.
3-3 Explicit Messaging MEMO 3 Communicating with the GT2 series 3-36 - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT2) -
Specifications This chapter describes the specifications and dimensions of the DLDN1. 4-1 4-2 4-3 4 Specifications ..................................................... 4-2 Data Processing Times ...................................... 4-3 Dimensions.........................................................
4-1 Specifications Product name Model Communication method Compliant functions DeviceNet specifications 4 Address setting Baud rate (automatically switched) 500 kbps Maximum cable 250 kbps length 125 kbps Network power supply DeviceNet compatible communication unit DL-DN1 DeviceNet compliant Remote I/O communication (polling) Explicit messaging 0 to 63 (PGM compatible) 500 kbps/250 kbps/125 kbps 100 m for thick cable; 100 m for thin cable 250 m for thick cable; 100 m for thin cable 500 m for thick cab
4-2 Data Processing Times This section describes the length of time taken from detection by a sensor(s) to data processing by PLC. DeviceNet master unit CPU unit DL-DN1 Sensor amplifier KV-DN20 MS NS ON TERM. (1) (2) (3) (4) 4 (3) Data communication time of DL-DN1 The length of time for the data output or current value to be sent from a sensor amplifier to the DL-DN1 are summarized below.
4-2 Data Processing Times Sensor amplifier with calculation function ON 4 Specifications Number of sensor amplifier units connected Output, judgment value, or current value 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 13.7 ms 16.7 ms 22.7 ms 25.7 ms 31.7 ms 34.7 ms 40.7 ms 43.7 ms 49.7 ms 52.7 ms 58.7 ms 61.7 ms 67.7 ms 70.7 ms 76.7 ms GT2 series* * For GT2-100 series, add 75 ms to the values above. For information on (1), (2), and (4), refer to the manual of each unit.
Dimensions 29.4 《Unit: mm》 49.5 125 °m ax. 35.5 9.6 5.4 56.3 When cover is opened: 58.3 max. 37.7 2.4 ( 42.2) 4-3 4 35.4 78.2 - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT2) - Specifications 24.
4-3 Dimensions MEMO 4 Specifications 4-6 - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT2) -
Appendix 5-1 5-2 5-3 5 DeviceNet Device Profile.................................... 5-2 Troubleshooting .................................................. 5-3 Index...................................................................
5-1 DeviceNet Device Profile Device Profile Category Item DeviceNet specifications General data 5 Appendix Physical conformance data Communication data 5-2 Vendor name Vendor ID Device profile name Profile number Product catalog number Product revision Product Code Product name Maximum network power consumption Connector type Insulation of physical layer Supported LEDs MAC ID setting Default MAC ID Setting of transmission baud rate Supported transmission baud rate "Predefined Master/Slave Connectio
5-2 Troubleshooting The indicator lamps on the main unit can be checked to determine the cause of error and the corrective actions to take. LED indications during normal operation Module status indicator (green) Network status indicator (green) Sensor communication indicator (green) Module status indicator (MS) This lamp indicates whether the DL-DN1 is operating properly. LED status Solid Flashing Red Solid Flashing Green/ Flashing red Not lit Condition Corrective action Operating properly.
5-2 Troubleshooting Network status indicator (NS) This lamp indicates whether the DL-DN1 is properly communicating with the DeviceNet. Condition Corrective action Check that the DL-DN1 is registered in the master unit. Solid Communicating properly. The DL-DN1 is connected to the network, but the communication with the master unit is not established. The DeviceNet cable was disconnected while in operation. Network error. 5 Flashing Minor network error.
5-2 Troubleshooting Sensor communication indicator This lamp indicates whether the DL-DN1 is communicating properly with sensor amplifiers. The cause of the error can be identified by reading the error code through I/O communication or explicit messaging. "Error information list" (page 3-8) LED status Not lit Condition Corrective action Power is not supplied to the DL-DN1.
5-3 Index This alphabetical index provides a list of terms used in this document. C N Checking the Package Contents .........1-4 Package Contents ......................1-4 Configuring the Data Link .................2-10 Configuring the DL-DN1 ...........2-11 Configuring the Master Unit ......2-10 D 5 Data Processing Times ......................4-3 DeviceNet Device Profile ....................5-2 Device Profile ............................5-2 Dimensions .......................................
5-3 Index MEMO 5 Appendix - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT2) - 5-7
Revision History Print date Revision no.
WARRANTIES AND DISCLAIMERS (1) KEYENCE warrants the Products to be free of defects in materials and workmanship for a period of one (1) year from the date of shipment. If any models or samples were shown to Buyer, such models or samples were used merely to illustrate the general type and quality of the Products and not to represent that the Products would necessarily conform to said models or samples.
Copyright (c) 2014 KEYENCE CORPORATION. All rights reserved.
