Operating Instructions Process pressure transmitter IPT-10 Vers. 2.
Contents Contents 1 About this document 1.1 1.2 1.3 2 . . . . . . . . . . . . . . . . .. .. .. .. .. .. .. .. 5 5 5 5 6 6 6 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .. .. .. 7 8 8 9 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . Mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . Mounting steps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 11 12 Configuration . . . . . . . . . . . . . . . Principle of operation . .
Contents 9 Dismounting 9.1 9.2 Dismounting steps . . . . . . . . . . . . . . . . . . . . . . . . . . Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 39 10 Supplement 10.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2 Information on Profibus PA . . . . . . . . . . . . . . . . . . . . 10.3 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 About this document 1 About this document 1.1 Function This operating instructions manual provides all the information you need for mounting, connection and setup as well as important instructions for maintenance and fault rectification. Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device. 1.2 Target group This operating instructions manual is directed to trained qualified personnel.
2 For your safety 2 For your safety 2.1 Authorised personnel Mount and set up the pressure transmitter only if you know the applicable national regulations and have the appropriate qualification. You must be aquainted with the regulations and instructions for hazardous areas, measurement and control technology as well as electrical circuits because the pressure transmitter is "electrical equipment" according to EN 50178.
2 For your safety 2.5 Safety approval markings and safety tips The safety approval markings and safety tips on the device must be observed. 2.6 CE conformity This device fulfills the legal requirements of the applicable EC guidelines. By attaching the CE mark, VEGA provides a confirmation of successful testing. 2.7 Fulfillment of NAMUR recommendations With respect to interference resistance and emitted interference, the NAMUR recommendation NE 21 is fulfilled.
3 Product description 3 Product description 3.1 Configuration Scope of delivery The scope of delivery encompasses: l l Components IPT-1* Vers. 2.0 process pressure transmitter Documentation - this operating instructions manual - Operating instructions manual "Indicating and adjustment module" (optional) - Supplementary instructions manual "Plug connector for continuously measuring sensors" (optional) - Ex-specific "Safety instructions" (with Ex-versions) - if necessary, further certificates IPT-1* Vers.
3 Product description 3.2 Principle of operation Application area IPT-1* Vers. 2.0 is a pressure transmitter for measurement of gauge pressure, absolute pressure or vacuum. Measured products are gases, vapours and liquids. Functional principle Sensor element is the ceramic measuring cell with rugged ceramic diaphragm. The process pressure causes a capacitance change in the measuring cell via the diaphragm. This change is converted into an appropriate output signal and outputted as measured value.
3 Product description 3.4 Packaging, transport and storage Packaging Your instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180. The packaging of standard instruments consists of environmentfriendly, recyclable cardboard. For special versions, PE foam or PE foil is also used. Dispose of the packaging material via specialised recycling companies.
4 Mounting 4 Mounting 4.1 General instructions Suitability for process conditions Make sure that all parts of the instrument in contact with the measured product, especially the sensor element, process seal and process fitting, are suitable for the existing process conditions such as process pressure, process temperature as well as the chemical properties of the medium. You can find the specifications in chapter "Technical data" in the or on the type label.
4 Mounting 2 1 Fig. 3: Position of the filter elements 1 Filter element for ventilation of the measuring cell 2 Filter element for ventilation of the electronics housing Information: Make sure that the filter elements are always free of buildup during operation. A pressure washer must not be used for cleaning. Temperature limits Higher process temperatures mean often also higher ambient temperatures. 2 1 Fig.
4 Mounting Information: We recommend using lock fittings, measuring instrument holders and siphons from the line of WIKA accessories. 4.3 Mounting steps For mounting IPT-1* Vers. 2.0 a welded socket is necessary. Welding the socket à Note the applicable welding standards (segment welding procedure) when welding the socket.
5 Connecting to power supply 5 Connecting to power supply 5.
5 Connecting to power supply Select connection cable for Ex applications Take note of the corresponding installation regulations for Ex applications. In particular, make sure that no potential equalisation currents flow over the cable screen. In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation. 5.
5 Connecting to power supply 9 Check the hold of the wires in the terminals by lightly pulling on them 10 Connect the screen to the internal ground terminal, connect the outer ground terminal with potential equalisation 11 Tighten the compression nut of the cable entry. The seal ring must completely encircle the cable 12 Screw the housing cover on The electrical connection is finished. 5.3 Wiring plan, single chamber housing The following illustrations apply to the non-Ex as well as to the Ex-ia version.
5 Connecting to power supply Electronics and connection compartment Display I²C 1 4 2 5 6 7 8 1 2 3 Fig. 7: Electronics and connection compartment, single chamber housing 1 Plug connector for service 2 Spring-loaded terminals for connection of the external indicating and adjustment module 3 Ground terminal for connection of the cable screen 4 Spring-loaded terminals for voltage supply Wiring plan Display I2C 1 2 5 6 7 8 1 Fig.
5 Connecting to power supply Housing overview 1 2 3 5 4 Fig.
5 Connecting to power supply Display Connection compartment 1 3 1 I²C 2 2 Fig. 1 2 3 11: Connection compartment, double chamber housing Plug connector for service Ground terminal for connection of the cable screen Spring-loaded terminals for voltage supply Wiring plan I2C 1 2 1 Fig. 12: Wiring plan, double chamber housing 1 Voltage supply/Signal output 5.5 Switch on phase Switch on phase After IPT-1* Vers. 2.
5 Connecting to power supply 31541-EN-081211 Then the current measured value will be displayed and the corresponding digital output signal will be outputted to the cable.3) 3) The values correspond to the actual measured level as well as to the settings already carried out, e.g. default setting. Process pressure transmitter IPT-10 Vers. 2.
6 Set up with the indicating and adjustment module 6 Set up with the indicating and adjustment module 6.1 Short description Function/Configuration The indicating and adjustment module is used for measured value display, adjustment and diagnosis.
6 Set up with the indicating and adjustment module Fig. 13: Mounting the indicating and adjustment module 31541-EN-081211 Note: If you intend to retrofit the instrument with an indicating and adjustment module for continuous measured value indication, a higher cover with an inspection glass is required. Process pressure transmitter IPT-10 Vers. 2.
6 Set up with the indicating and adjustment module 6.3 Adjustment system 2 1 1.1 3 Key functions Fig.
6 Set up with the indicating and adjustment module 6.4 Setup procedure Address setting Before starting the actual parameter adjustment of a Profibus PA sensor, the address setting must first be carried out. You will find a detailed description in the operating instructions manual of the indicating and adjustment module or in the online help of PACTware or DTM. Level or process pressure measurement IPT-1* Vers. 2.0 can be used for level as well as for process pressure measurement.
6 Set up with the indicating and adjustment module 1 ▶ 2 Push the [OK] button in the measured value display, the menu overview is displayed. Basic adjustment Display Diagnostics Service Info Confirm the menu "Basic adjustment" with [OK], the menu item "Unit" will be displayed. Unit Unit of measurement bar▼ Temperature unit °C▼ 3 Activate the selection with [OK] and select "Units of measurement with [->]. 4 Activate the selection with [OK] and select the requested unit with [->] (in the example mbar).
6 Set up with the indicating and adjustment module 6 Enter the requested density value with [->] and [+], confirm with [OK] and move to position correction with [->]. The adjustment unit is hence switched over from bar to m. Proceed as follows to select the temperature unit:5) à Activate the selection with [OK] and select "Temperature unit with [->]. à Activate the selection with [OK] and select the requested unit with [->] (e.g. °F). à Confirm with [OK].
6 Set up with the indicating and adjustment module Information: For an adjustment with filling, you simply enter the displayed actual measured value. If the adjustment ranges are exceeded, the message "Outside parameter limits" appears. The editing procedure can be aborted with [ESC] or the displayed limit value can be accepted with [OK]. Carrying out max. adjustment Proceed as follows: 1 Edit the % value in the menu item "Max. adjustment" with [OK]. Max. adjustment +100.0 % = +1000.0 mbar 0000.
6 Set up with the indicating and adjustment module In the menu items "zero" and "span" you determine the span of the sensor, the span corresponds to the end value. Information: The steps 1, 3 and 4 are not necessary for instruments which are already preset according to customer specifications! You can find the data on the type label on the instrument or in the menu items of the zero/span adjustment. The indicating and adjustment module enables the adjustmetn without filling or pressure.
6 Set up with the indicating and adjustment module ▶ 2 Basic adjustment Display Diagnostics Service Info Confirm the menu "Basic adjustment" with [OK], the menu item "Unit" will be displayed. Unit Unit of measurement bar▼ Temperature unit °C▼ 3 Activate the selection with [OK] and select "Units of measurement with [->]. 4 Activate the selection with [OK] and select the requested unit with [->] (in the example mbar). 5 Confirm with [OK] and move to position correction with [->].
6 Set up with the indicating and adjustment module Carrying out zero adjustment Proceed as follows: 1 Edit the mbar value in the menu item "zero" with [OK]. Zero adjustment 000.0 % = +0000.0 mbar 0000.0 mbar P 2 Set the requested mbar value with [+] and [->]. 3 Confirm with [+] and move to span adjustment with [->]. The zero adjustment is finished. Information: The zero adjustment shifts the value of the span adjustment. The span, i.e. the difference between these values, however, remains unchanged.
6 Set up with the indicating and adjustment module Copy sensor data This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the indicating and adjustment module. A description of the function is available in the operating instructions manual "Indicating and adjustment module".
6 Set up with the indicating and adjustment module Menu section Function Reset value Decimal point indication 8888.8 The values of the following menu items are not reset with "Reset: Menu section Function Reset value Basic settings Position correction no reset Display Lighting no reset Service Language no reset Application no reset Factory setting Like basic adjustment, furthermore special parameters are reset to default values.9) Pointer The min. and max.
6 Set up with the indicating and adjustment module 6.5 Menu schematic Information: Depending on the version and application, the highlighted menu windows are not always available. Basic adjustment ▶ Basic adjustment Display Diagnostics Service Info Sensor address 1 1.1 126 Max. adjustment 100.00 % = 100.00 mbar 0.0 mbar 1.4 Unit Unit of measurement bar▼ Temperature unit °C▼ 1.1 Damping 1.5 Position correction Offset = 0.2 mbar 0000 mbar 1.2 Linearisation curve 1.6 P linear ▼ 0s Min.
6 Set up with the indicating and adjustment module Service ▶ Basic adjustment Display Diagnostics Service Info Additional PA value 4 4.1 Secondary Value 1 Reset 4.2 Volume l 4.3 Select reset ▼ Application Out-Scale-Unit Language 4.6 Deutsch PA-Out-Scale 100.00 lin % = 0.0 l 0.00 lin % = 100.0 l 4.3 Copy sensor data 4.7 Simulation 4.2 Start simulation ▼ Copy sensor data? 4.8 PIN Enable? 4.9 Level ▼ Info ▶ Basic adjustment Display Diagnostics Service Info Sensor type 5.
6 Set up with the indicating and adjustment module 6.6 Saving the parameter adjustment data It is recommended noting the adjusted data, e.g. in this operating instructions manual and archive them afterwards. They are hence available for multiple use or service purposes. If IPT-1* Vers. 2.0 is equipped with an indicating and adjustment module, the most important data can be read out of the sensor into indicating and adjustment module.
7 Setup with PDM 7 Setup with PDM 7.1 Parameter adjustment with PDM For WIKA sensors, instrument descriptions for the adjustment program PDM are available as EDD. The instrument descriptions are already implemented in the current version of PDM. For older versions of PDM, a free-of-charge download is available via Internet. 31541-EN-081211 Go via www.wika.com to the item "Service". Process pressure transmitter IPT-10 Vers. 2.
8 Maintenance and fault rectification 8 Maintenance and fault rectification 8.1 Maintenance, cleaning When used in the correct way, no special maintenance is required in normal operation. In some applications, product buildup on the sensor diaphragm can influence the measuring result. Depending on the sensor and application, take precautions to ensure that heavy buildup, and especially a hardening thereof, is avoided. If necessary, the transmitter has to be cleaned.
8 Maintenance and fault rectification ? Measured value on the indicating and adjustment module does not correspond to the value in the PLC l The menu item "Display - Display value" is not set to "PA-Out" à Check values and correct, if necessary ? No connection between PLC and PA network l Incorrect adjustment of the bus parameter and the segment coupler-dependent baud rate à Check data and correct, if necessary ? Instrument does not appear during connection setup l Profibus DP cable pole-reversed à C
8 Maintenance and fault rectification Reaction after fault rectification Depending on the failure reason and measures taken, the steps described in chapter "Set up" must be carried out again, if necessary. 8.3 Instrument repair You can download a return form (24 KB) in the Internet from our homepage www.wika.com under the item "Service".
9 Dismounting 9 Dismounting 9.1 Dismounting steps Warning: Before dismounting, be aware of dangerous process conditions such as e.g. pressure in the vessel, high temperatures, corrosive or toxic products etc. Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order. 9.2 Disposal 31541-EN-081211 Note: When disposing of old instruments, take note of the valid legal and municipal regulations. The appropriate parts must be recycled.
10 Supplement 10 Supplement 10.1 Technical data General data Parameter, pressure Gauge pressure, absolute pressure, vacuum Measuring principle Ceramic-capacitive, dry measuring cell Service interface I²C bus Materials and weights 316L corresponds to 1.4404 or 1.4435 Materials, wetted parts - Process fitting 316L, Hastelloy C276/C4, Titanium Grade 2, PVDF - Diaphragm sapphire ceramic® (99.
10 Supplement 100 % 90 % 2 1 10 % tT t tA tS Fig.
10 Supplement Adjustment range of the zero/span adjustment relating to the nominal measuring range: - zero -20 … +95 % 11) - Span -120 … +120 % - Difference between zero and span max. 120 % of the nominal range Recommended max. turn down 10 : 1 (no limitation) Nominal measuring ranges and overload resistance Nominal range Overload, max. pressure Overload, min. pressure Gauge pressure 0 … 0.1 bar/0 … 10 kPa 15 bar/1500 kPa -0.2 bar/-20 kPa 0 … 0.2 bar/0 … 20 kPa 20 bar/2000 kPa -0.
10 Supplement Nominal range Overload, max. pressure Overload, min. pressure Gauge pressure 0 … 1.
10 Supplement Influence of the installation position < 0.2 mbar/20 Pa (0.003 psig) Deviation determined according to the limit point method according to IEC 6077012) Applies to digital interfaces (HART, Profibus PA, Foundation Fieldbus) as well as to analogue current output 4 … 20 mA. Specifications refer to the set span. Turn down (TD) is the relation nominal measuring range/set span. Deviation - Turn down 1 : 1 up to 5 : 1 - < 0.075 % Turn down > 5 : 1 < 0.
10 Supplement Process conditions The specifications to the pressure stage and the product temperature are used as an overview. The specifications of the type label are applicable. Pressure stage, process fitting - Thread 316L, Hastelloy - PN 160 Small flange DN 10 316L PN 1.5 Product temperature depending on the measuring cell seal - FKM (A+P 70, 16.06) -40 … +120 °C (-40 … +248 °F) - FFKM (Kalrez 6375) - FFKM (Chemraz 535) -30 … +120 °C (-22 … +248 °F) - EPDM (A+P 75.
10 Supplement Indicating and adjustment module Voltage supply and data transmission through the sensor Indication LC display in dot matrix Adjustment elements 4 keys Protection - unassembled IP 20 - mounted into the sensor without cover Materials - Housing - IP 40 ABS Inspection window Polyester foil Power supply Operating voltage - Non-Ex instrument - 9 … 32 V DC 9 … 24 V DC EEx-ia instrument Operating voltage with lighted indicating and adjustment module - Non-Ex instrument 12 … 36 V DC
10 Supplement 10.2 Information on Profibus PA Instrument master file The instrument master file (GSD) contains the characteristic data of the Profibus PA instrument. These data are, e.g. the permissible transmission rates as well as information on diagnostics values and the format of the measured value outputted by the PA instrument. A bitmap file is also provided for the Profibus network planning tool. This file is installed automatically when the GSD file is integrated.
10 Supplement Min-Max adjustment Sensor mounting correction bar Sensor characteristics Linearization % Lin% TB Secondary Value 2 Secondary Value 1 Primary Value PROFIBUS PA-output Source for scaling Scaling Damping Alarms Failure mode Target Mode PA-Out ti FB Select additional cyclic value Fig. 16: IPT-1* Vers. 2.
10 Supplement - PA-OUT value of the FB1 after scaling l Temperature PA-OUT value of the FB2 after scaling l l - Additional Cyclic Value Additional cyclical value (depending on the source) Free Place This module must be used if a value should not be used in the data telegram of the cyclical data traffic (e.g. replacement of the temperature and Additional Cyclic Value) Max. three modules can be active.
10 Supplement Byte-No. Format 1 2 3 4 IEEE-754Flieskommazahl PA-OUT (FB1) Value 5 Status 6 Status (FB1) 7 8 9 IEEE-754Flieskommazahl Temperature (FB2) 10 Status Status (FB2) Fig. 19: Telegram configuration example 2 Example 3 with pressure value and additional cyclical value without temperature value: AI (PA-OUT) Free Place Additional Cyclic Value l l l Byte-No.
10 Supplement Coding of the status byte associated with the PA output value Status code Description according to Pro- Possible cause fibus standard bad - non-specific Flash-Update active bad - configuration error l l l l Adjustment error Configuration error with PV-Scale (PV-Span too small) Unit irregularity Error in the linearization table 0x0C bad - sensor failure l l l l Hardware error Converter error Leakage pulse error Trigger error 0x10 bad - sensor failure l Measured value generation error l
10 Supplement 10.3 Dimensions Housing ø 84mm (3 5/16") ø 77 mm (3 1/32") M20x1,5/ ½ NPT M20x1,5/ ½ NPT 1 Fig. 1 2 3 4 120mm (4 23/32") 117 mm (4 39/64") ø 77 mm (3 1/32") ~ 116mm (4 9/16") ø 84mm (3 5/16") ~ 87mm (3 27/64") M20x1,5/ ½ NPT 2 116mm (4 9/16") ~ 69 mm (2 23/32") 112 mm (4 13/32") ~ 69 mm (2 23/32") M20x1,5 M20x1,5/ ½ NPT 3 4 23: Housing versions (with integrated indicating and adjustment module the housing is 9 mm/0.
31541-EN-081211 10 Supplement Process pressure transmitter IPT-10 Vers. 2.
10 Supplement 31541-EN-081211 54 Process pressure transmitter IPT-10 Vers. 2.
31541-EN-081211 10 Supplement Process pressure transmitter IPT-10 Vers. 2.
Printing date:: WIKA Alexander Wiegand GmbH & Co. KG Alexander-Wiegand-Straße 30 63911 Klingenberg/Germany Phone +49 9372 132295 Fax +49 9372 132706 e-mail: support-tronic@wika.de www.wika.de All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the information available at the time of printing.
