81901A “MSW_GPC-40/600A”_03-2021_ENG_page 1
Table of Contents ..................................................... 1
Preface ...................................................................... 5
Warnings and safety .........................................................................5
Disposal ............................................................................................5
Typographical Conventions used in the manual ..............................5
Liability disclaimer ............................................................................ 7
Copyright ..........................................................................................7
1. General Description ......................................... 9
1.1. Summary ................................................................................ 9
1.2. Field of application ................................................................. 9
1.3. Technicians and operators .....................................................9
2. Commissioning ...............................................11
2.1. Commissioning operations ..................................................11
2.2. Programming tool ................................................................11
2.2.1. GF_eXpress ................................................................11
2.2.1.1. System requirements.........................................11
2.3. First power-on ...................................................................... 12
3. Configuration .................................................. 13
3.1. Parameter legend ................................................................. 13
3.2. Legend for functional parameter diagrams .......................... 14
3.3. Modes of use .......................................................................14
3.3.1. Functional diagram of Single-node mode ..................14
3.3.2. Functional diagram of multi-node mode .................... 15
3.4. Serial communication (Modbus) ..........................................15
3.4.1. Addressing (Cod) ....................................................... 15
3.4.2. Single-node mode ......................................................15
3.4.2.1. Custom Modbus memory map ..........................15
3.4.3. Multi-node mode ........................................................ 16
3.5. Time constraints of serial communication ...........................16
3.6. Connections .........................................................................17
3.6.1. Modbus network installation ...................................... 17
3.6.2. Communication error ................................................. 17
3.6.3. Device identification code .......................................... 17
3.6.4. Serial port transmission speed .................................. 17
3.6.5. Communication error timeout .................................... 18
3.6.6. Power delivery mode with communication error ....... 18
3.6.7. Output power with communication error ................... 18
3.7. Analog inputs .......................................................................19
3.7.1. Functional diagram of analog inputs..........................19
3.7.2. Types of analog input ................................................ 19
3.7.3. Analog input lower scale limit .................................... 19
3.7.4. Analog input upper scale limit....................................20
3.7.5. Analog input offset ..................................................... 20
3.7.6. Analog input low-pass filter ....................................... 20
3.7.7. Analog input process value ........................................ 21
3.8. Measuring load current ........................................................21
3.8.1. Ammeter input lower scale limit ................................. 23
3.8.2. Ammeter input upper scale limit ............................... 23
3.8.3. Ammeter input offset ................................................. 23
3.8.4. Transformation ratio for external CT input ................. 24
3.8.5. Instantaneous ammeter input value ........................... 24
3.8.6. Filtered ammeter input value ..................................... 24
3.8.7. Peak ammeter input value ......................................... 24
3.8.8. Power factor ............................................................... 25
3.8.9. RMS load current ....................................................... 25
3.8.10. RMS current in three-phase load ............................... 25
3.8.11. Ammeter input digital filter ......................................... 25
3.9. Measuring load voltage ........................................................ 26
3.9.1. RMS load voltage ....................................................... 27
3.9.2. Instantaneous load voltage ........................................ 27
3.9.3. Load voltage with output activated ........................... 28
TABLE OF CONTENTS
3.9.4. Voltage on three-phase load ...................................... 28
3.9.5. Lower voltmeter input scale limit ............................... 28
3.9.6. Upper voltmeter input scale limit ............................... 28
3.9.7. Voltmeter input offset ................................................. 29
3.9.8. Voltmeter input digital filter ........................................ 29
3.10. Measuring line voltage .........................................................29
3.10.1. Lower VT voltmeter input scale limit .......................... 31
3.10.2. Upper VT voltmeter input scale limit .......................... 31
3.10.3. VT voltage transformer input offset ........................... 31
3.10.4. Three-phase line unbalance threshold ....................... 32
3.10.5. Voltmeter input value ................................................. 32
3.10.6. Filtered voltmeter input value ..................................... 32
3.10.7. VOLTAGE_STATUS ...................................................32
3.10.8. Grid frequency ........................................................... 33
3.10.9. VT voltmeter input digital filter ................................... 33
3.11. Measuring the power on the load and energy consumed ...34
3.11.1. Power on load ............................................................ 35
3.11.2. Power on three-phase load........................................35
3.11.3. Load impedance ........................................................ 35
3.11.4. Three-phase load impedance .................................... 35
3.11.5. E1 Energy consumed ................................................. 35
3.11.6. E2 energy consumed ................................................. 36
3.11.7. E1 three-phase energy consumed ............................. 36
3.11.8. E2 three-phase energy consumed ............................. 36
3.11.9. E1 energy consumption meter reset .......................... 36
3.11.10. E2 energy consumption meter reset .......................... 37
3.12. Digital inputs ........................................................................37
3.12.1. Definition of digital input types .................................. 39
3.12.2. Digital input status ..................................................... 39
3.12.3. Digital input status ..................................................... 39
3.12.4. Digital input function .................................................. 40
3.12.5. PWM input timeout .................................................... 41
3.12.6. Digital filter for PWM input ......................................... 41
3.12.7. PWM input value ........................................................ 41
3.13. Generic alarms AL1 ... AL8 ..................................................42
3.13.1. Enable alarms ............................................................ 43
3.13.2. Generic alarm reference variable selection ................ 44
3.13.3. Alarm threshold .......................................................... 46
3.13.4. Alarm hysteresis ......................................................... 48
3.13.5. Alarm type .................................................................. 49
3.13.6. Direct setting of a direct or reverse alarm .................. 51
3.13.7. Direct setting of an absolute or relative alarm ........... 52
3.13.8. Direct setting of a normal or symmetrical alarm ........ 53
3.13.9. Direct setting of alarm enabling at startup ................. 54
3.13.10. Direct setting of alarm memory activation ................. 55
3.13.11. Alarm validation power .............................................. 56
3.13.12. Alarm status reading .................................................. 57
3.13.13. Alarm memory reset ................................................... 58
3.13.14. Alarm status (ALSTATE_IRQ) ..................................... 58
3.14. HB (Heater Break) Alarms ....................................................59
3.14.1. Enabling alarms..........................................................63
3.14.2. HB alarm function ...................................................... 63
3.14.3. Delay time for HB alarm activation ............................ 64
3.14.4. Enabling calibration....................................................64
3.14.5. HB alarm threshold .................................................... 64
3.14.6. HB alarm threshold percentage ................................. 65
3.14.7. CT reading in HB calibration ...................................... 65
3.14.8. VT reading in HB calibration ...................................... 65
3.14.9. Ou.P power in calibration...........................................65
3.14.10. HB calibration with IR lamp (current) ......................... 66
3.14.11. HB calibration with IR lamp (voltage) ......................... 68
3.14.12. HB alarm threshold as function of power on load ..... 69
3.14.13. HB (OR TA1-TA2-TA3) OR POWER FAULT alarm
status .........................................................................69
3.14.14. HB alarm status (single-phase configuration or CT
phase 1 two-phase or three-phase configuration) .....70
3.14.15. HB alarm status (single-phase configuration or CT
phase 2 two-phase or three-phase configuration) .....70
3.14.16. HB alarm status (single-phase configuration or CT
phase 3 three-phase configuration) ........................... 70
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