Deif GPC-3 - Default Chapter; Table of Contents

1. General information
1.1. Warnings, legal information and safety.................................................................................................. 5
1.1.1. Warnings and notes ......................................................................................................................5
1.1.2. Legal information and disclaimer ..................................................................................................5
1.1.3. Safety issues ................................................................................................................................ 5
1.1.4. Electrostatic discharge awareness ............................................................................................... 5
1.1.5. Factory settings ............................................................................................................................ 6
1.2. About the designer's reference handbook..............................................................................................6
1.2.1. General purpose ...........................................................................................................................6
1.2.2. Intended users ..............................................................................................................................6
1.2.3. Contents and overall structure ......................................................................................................6
2. General product information
2.1. General product information...................................................................................................................7
2.1.1. Introduction....................................................................................................................................7
2.1.2. Type of product..............................................................................................................................7
2.1.3. Options.......................................................................................................................................... 7
2.1.4. PC utility software warning............................................................................................................ 7
3. Functional descriptions
3.1. Standard functions................................................................................................................................. 8
3.2. Regulation modes.................................................................................................................................. 9
3.3. Fixed frequency......................................................................................................................................9
3.4. Fixed power..........................................................................................................................................10
3.5. Frequency droop.................................................................................................................................. 10
3.6. P load sharing...................................................................................................................................... 12
3.7. Measurement systems......................................................................................................................... 13
3.7.1. Three-phase system....................................................................................................................13
3.7.2. Single phase system....................................................................................................................14
3.7.3. Split phase system.......................................................................................................................14
3.8. Scaling..................................................................................................................................................15
3.9. Single-line diagrams.............................................................................................................................16
3.10. Sequences......................................................................................................................................... 18
3.10.1. Sequences.................................................................................................................................18
3.11. Running mode description..................................................................................................................21
3.11.1. Running mode description......................................................................................................... 21
3.12. Password............................................................................................................................................21
3.12.1. Parameter access......................................................................................................................23
4. Additional functions
4.1. Start functions...................................................................................................................................... 24
4.1.1. Start/stop threshold......................................................................................................................24
4.2. Alarm....................................................................................................................................................25
4.2.1. Alarm function..............................................................................................................................25
4.2.2. Alarm inhibit.................................................................................................................................29
4.2.3. Alarm jump...................................................................................................................................31
4.2.4. Alarm test mode...........................................................................................................................31
4.3. Breaker.................................................................................................................................................31
4.3.1. Breaker types...............................................................................................................................31
4.3.2. Breaker spring load time..............................................................................................................31
4.4. Differential measurement..................................................................................................................... 32
4.5. Digital inputs.........................................................................................................................................35
4.5.1. Functional description .................................................................................................................37
4.6. Multi-inputs...........................................................................................................................................42
4.6.1. 4 to 20 mA................................................................................................................................... 43
4.6.2. 0 to 40 V DC................................................................................................................................ 43
4.6.3. Pt100/1000.................................................................................................................................. 43
4.6.4. RMI inputs....................................................................................................................................43
GPC-3 DRH 4189340587 UK
DEIF A/S Page 2 of 122