Endress+Hauser Cerabar S PMP71 Functional Safety Manual
Process pressure and level measurement with 4-20 ma output signal
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Also See for Cerabar S PMP71:
- Operating instructions manual (60 pages) ,
- Brief operating instructions (40 pages) ,
- Assembly (8 pages)
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Summary of Contents for Endress+Hauser Cerabar S PMP71
- Page 1 Products Solutions Services FY01048P/00/EN/01.21 71543536 2021-08-02 02.00.zz (Device firmware) Functional Safety Manual Cerabar S PMP71 Process pressure and level measurement with 4-20 mA output signal...
- Page 2 Cerabar S PMP71 Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...
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Page 3: Table Of Contents
Cerabar S PMP71 Table of contents Table of contents 4.6.4 Check ......29 Declaration of Conformity ... 4 Safety-related characteristic values . -
Page 4: Declaration Of Conformity
Declaration of Conformity Cerabar S PMP71 Declaration of Conformity A0046541 Endress+Hauser... -
Page 5: Safety-Related Characteristic Values
Cerabar S PMP71 Declaration of Conformity Safety-related characteristic values In various applications, the operation of pressure or differential pressure transmitters at overpressure (outside the measuring range, < MWP) or low pressure is not critical. The state of the processes must be assessed and the various parameters must be taken into consideration. - Page 6 Declaration of Conformity Cerabar S PMP71 A0046542 Endress+Hauser...
- Page 7 Cerabar S PMP71 Declaration of Conformity A0046543 Endress+Hauser...
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Page 8: About This Document
About this document Cerabar S PMP71 About this document Document function This supplementary Safety Manual applies in addition to the Operating Instructions, Technical Information and ATEX Safety Instructions. The supplementary device documentation must be observed during installation, commissioning and operation. The requirements specific for the protection function are described in this Safety Manual. -
Page 9: Supplementary Device Documentation
2.3.5 Certificate The associated certificate is available in the Endress+Hauser W@M Device Viewer or can be found in the declaration of conformity of the applicable Functional Safety Manual. This certificate must be valid at the time of delivery of the device. -
Page 10: Order Codes
Design Cerabar S PMP71 A modification process according to IEC 61508 is applied for any device modifications. Any exemptions from possible combinations of features are saved in the Endress +Hauser ordering system. Valid device versions for safety-related use: 3.1.1 Order codes Cerabar S PMP71 Feature: 010 "Approval"... -
Page 11: Safety Function
Cerabar S PMP71 Design Safety function The device' s safety functions are: • Minimum, maximum or range monitoring • Absolute pressure measurement • Gauge pressure measurement The assessment of the functional safety of a device includes the basic unit with the main electronics, sensor electronics and sensor up to the sensor diaphragm and the process connection mounted directly on the device. -
Page 12: Basic Conditions For Use In Safety-Related Applications
Design Cerabar S PMP71 can return higher values depending on the particular installation and the use of other components (e.g. Ex barrier). Minimum value ß with homogeneous redundant use Minimum value ß with homogeneous redundant use Basic conditions for use in safety-related applications The measuring system must be used correctly for the specific application, taking into account the medium properties and ambient conditions. -
Page 13: Safety Measured Error
Cerabar S PMP71 Design 3.4.2 Safety measured error The total deviations with regard to the safety-related current output are composed of: • Measured errors under reference operating conditions: as per Technical Information • Measured errors due to process/installation/ambient conditions: as per Technical Information •... -
Page 14: Commissioning
Commissioning (installation and configuration) Cerabar S PMP71 Commissioning (installation and configuration) Requirements for personnel The personnel for installation, commissioning, diagnostics and maintenance must fulfill the following requirements: ‣ Trained, qualified specialists must have a relevant qualification for this specific function and task. -
Page 15: Configuration Methods
Cerabar S PMP71 Commissioning (installation and configuration) 4.5.2 Configuration methods Increased security during parameter entry The following conditions are permitted and recommended for devices without a local display that are to be used in process control safety systems: • Via the FieldCare/DeviceCare operating program and DTM with firmware version ≥... - Page 16 Commissioning (installation and configuration) Cerabar S PMP71 6. Select the "SAFETY CONFIRM." group (menu path: (GROUP SELECTION→) OPERATING MENU → SAFETY CONFIRM.) 7. Select the "Lock" option. Select the "Lock" option via the SAFETY LOCK parameter. The status "Locked" or "Unlocked" is indicated on the fourth line of the display.
- Page 17 Cerabar S PMP71 Commissioning (installation and configuration) For firmware version ≤02.20.04 • ACK. ALARM MODE • CALIB. OFFSET • MEASURING MODE • EMPTY PRESSURE (only Level operating mode) • EMPTY CALIB. (only Level operating mode) • FULL PRESSURE (only Level operating mode) •...
- Page 18 Commissioning (installation and configuration) Cerabar S PMP71 Parameter Available in the operating mode Group Pressure Level, level selection "Level easy pressure" ACK. ALARM MODE MESSAGES CALIB. OFFSET POSITION ADJUST. MEASURING MODE MEASURING MODE EMPTY PRESSURE BASIC SETUP EMPTY CALIB. BASIC SETUP...
- Page 19 Cerabar S PMP71 Commissioning (installation and configuration) For firmware version ≤02.20.04 • If the correct password is entered, the following parameters are reset to the factory values (→ Step 10 for factory values): • CURRENT CHARACT. • OUTPUT FAIL MODE •...
- Page 20 Commissioning (installation and configuration) Cerabar S PMP71 • FULL PRESSURE (only Level operating mode) • FULL CALIB. (only Level operating mode) • SET LRV • SET URV • DAMPING VALUE For firmware version ≥02.30.zz • ACK. ALARM MODE • CALIB. OFFSET •...
- Page 21 Cerabar S PMP71 Commissioning (installation and configuration) 4. Configure the device. 5. Enter the settings for the following parameters according to the report, since these settings are queried for safe device configuration. Parameter Available in the operating mode Group Pressure Level, level selection "Level easy pressure"...
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Page 22: Empty Calib
Commissioning (installation and configuration) Cerabar S PMP71 For firmware version ≤02.20.04 • If the correct password is entered, the following parameters are reset to the factory values (→ Step 10 for factory values): • CURRENT CHARACT. • OUTPUT FAIL MODE •... -
Page 23: Full Calib
Cerabar S PMP71 Commissioning (installation and configuration) • FULL PRESSURE (only Level operating mode) • FULL CALIB. (only Level operating mode) • SET LRV • SET URV • DAMPING VALUE For firmware version ≥02.30.zz • ACK. ALARM MODE • CALIB. OFFSET •... - Page 24 CALIBRATION MODE parameter. You can read out the corresponding values for the EMPTY PRESSURE and FULL PRESSURE parameters here. • The sensor can only be recalibrated by Endress+Hauser Service. All parameters, except the parameters for a sensor recalibration, are reset by the "7864" reset code.
- Page 25 CALIBRATION MODE parameter. You can read out the corresponding values for the EMPTY PRESSURE and FULL PRESSURE parameters here. • The sensor can only be recalibrated by Endress+Hauser Service. All parameters, except the parameters for a sensor recalibration, are reset by the "7864" reset code.
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Page 26: Locking/Unlocking A Sil Device
CALIBRATION MODE parameter. You can read out the corresponding values for the EMPTY PRESSURE and FULL PRESSURE parameters here. • The sensor can only be recalibrated by Endress+Hauser Service. All parameters, except the parameters for a sensor recalibration, are reset by the "7864" reset code. -
Page 27: Parameters And Default Settings For Sil Mode
Cerabar S PMP71 Commissioning (installation and configuration) Procedure with increased security during parameter entry Locking With the "Increased security during parameter entry" method, the device is locked by a password at the end of the locking sequence. Locking by password has the highest priority and can only be disabled via the SAFETY LOCK and SAFETY PASSWORD parameters. -
Page 28: Permitted Parameter Settings
Commissioning (installation and configuration) Cerabar S PMP71 4.6.3 Permitted parameter settings Only certain settings are permitted for some parameters. If one of these parameters is set to an invalid setting, the "Increased security during parameter entry" method is not possible. This method is possible again as soon as the parameter is set to the permitted setting. -
Page 29: Check
• If operating via the DTM, it is only possible to lock via the SAFETY LOCK menu in the online mode. • The sensor can only be recalibrated by Endress+Hauser Service. All parameters, except the parameters for a sensor recalibration, are reset by the "7864" reset code. -
Page 30: Alarm And Warning Messages
Operation Cerabar S PMP71 CAUTION In some cases, (e.g. failure of power supply, a cable open circuit and faults in the current output itself, where the error current ≥ 21 mA cannot be reached), output currents ≤ 3.6 mA occur irrespective of the configured failure current. In some other cases, (e.g. -
Page 31: Device Response In Event Of Overranging
Cerabar S PMP71 Proof testing 5.3.2 Device response in event of overranging LRL -10% URL +10% A0022894 Range of current signal for measured value transmission (NE43) 3.8 to 20.5 mA Output current range ≤3.6 to ≥21.0 mA LRL Lower range limit... -
Page 32: Test Sequence A
• For level measurement: SET URV (012) ("Level easy pressure" level selection) Compare the displayed pressure measured value with the applied pressure again and check the current output. If there are any deviations, contact Endress+Hauser Service. ‣ Carry out steps 5 to 7 of test sequence A. -
Page 33: Verification Criterion
Repair Repair means restoring functional integrity by replacing defective components. Only original Endress+Hauser spare parts may be used here. The repair must be documented. This includes: • Serial number of the device •... -
Page 34: Modification
• Modifications to SIL devices must be performed by staff who have been authorized to perform this work by Endress+Hauser • Only original spare parts from Endress+Hauser must be used for modifications • All modifications must be documented in the Endress+Hauser W@M Device Viewer •... -
Page 35: Appendix
Cerabar S PMP71 Appendix Appendix Structure of the measuring system 8.1.1 System components A0028746 PLC (programmable logic controller) 2 transmitter power supply units, e.g. RN221N (with communication resistor) Connection for Commubox FXA191, FXA195 and Field Communicator HART handheld terminal, e.g. Field Communicator... -
Page 36: Commissioning Or Proof Test Report
Appendix Cerabar S PMP71 Commissioning or proof test report The following device-specific test report acts as a print/master template and can be replaced or supplemented any time by the customer' s own SIL reporting and testing system. Endress+Hauser... -
Page 37: Pressure Device Parameter Configuration Form
Cerabar S PMP71 Appendix 8.2.1 Pressure device parameter configuration form Operation via: Handheld terminal FieldCare/DeviceCare On site Device designation: Serial number: Measuring Upper range limit (URL sensor): point: Parameter name Direct Menu path: Factory setting Permitted Actual... - Page 38 Appendix Cerabar S PMP71 Parameter name Direct Menu path: Factory setting Permitted Actual Tested access Expert settings point value Current mode → HART Data Signaling or Enabled Signaling Enabled Bus address After locking: Config. → Transmitter counter data After performing a reset with reset code "7864"...
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Page 39: Level Device Parameter Configuration Form
Cerabar S PMP71 Appendix 8.2.2 Level device parameter configuration form Operation via: Handheld terminal FieldCare/DeviceCare On site Device designation: Serial number: Measuring Upper range limit (URL sensor): point: Parameter name Direct Menu path: Factory setting Permitted Specifie... - Page 40 Appendix Cerabar S PMP71 Parameter name Direct Menu path: Factory setting Permitted Specifie Actual Checked access Expert settings d value value 718 Transmitter under Warning Alarm o. warning temp. 720 Sensor under Warning Alarm o. warning temperature 726 Sens. temp. error...
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Page 41: Parameter Description
Cerabar S PMP71 Appendix Parameter description 8.3.1 Parameter description of the SAFETY CONFIRM. group - "Pressure" measuring mode For other parameter descriptions, e.g. level, see the corresponding Operating Instructions. The numbers in brackets indicate the identification numbers of the parameters on the local display. - Page 42 Appendix Cerabar S PMP71 Parameter name Description OUTPUT FAIL MODE Only for firmware version ≥ 2.30 (57) For displaying and querying the set output fail mode. Possibilities: • Max. alarm (110 %) • Min. alarm (–10 %) Options: • Valid Select this option if the selected and desired value is displayed •...
- Page 43 Cerabar S PMP71 Appendix Parameter name Description ACK. ALARM MODE For displaying and querying the option selected for the ACK. ALARM MODE parameter (MESSAGES group). (844) Possibilities: • On • Off Options: • Valid Select this option if the selected and desired value is displayed •...
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Page 44: Version History
Appendix Cerabar S PMP71 Parameter name Description SET URV For displaying and querying the value entered or calculated for the SET URV parameter (BASIC SETUP or (853) QUICK SETUP group). Options: • Valid Select this option if the selected and desired value is displayed •... - Page 48 *71543536* 71543536 www.addresses.endress.com...