GE Industrial Solutions EntelliGuard TU Trip Units - Manual (Page 6)

EntelliGuard TU Trip Units: UL/ANSI Models DEH-4567B
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Modbus .................................................................................................................................................................................................................................................. 34
Date and Time .................................................................................................................................................................................................................................... 34
Language ............................................................................................................................................................................................................................................. 34
Screen Timeout ................................................................................................................................................................................................................................. 34
Password Setup ................................................................................................................................................................................................................................ 35
SECTION 4. Metering Screens .................................................................................................................................................................. 36
Current Metering Display ............................................................................................................................................................................................................. 36
External CT Current Metering Display (EntelliGuard G only) ...................................................................................................................................... 36
Voltage Metering Display ............................................................................................................................................................................................................. 36
Power Metering Display: PH –PH .............................................................................................................................................................................................. 37
Power Metering Display—PH—N .............................................................................................................................................................................................. 37
Demand Metering Display ........................................................................................................................................................................................................... 37
Energy Metering Display ............................................................................................................................................................................................................... 37
Frequency Metering Display ....................................................................................................................................................................................................... 37
Power Factor Metering Display ................................................................................................................................................................................................. 37
SECTION 5. Status Screens ....................................................................................................................................................................... 38
Settings Status Screen................................................................................................................................................................................................................... 38
Output Relay Reset .......................................................................................................................................................................................................................... 38
Pickup Status Messages ............................................................................................................................................................................................................... 38
Rating Plug Error Messages ........................................................................................................................................................................................................ 38
BIM Error Messages ........................................................................................................................................................................................................................ 39
Breaker Status Indications .......................................................................................................................................................................................................... 39
RELT Status Indications ................................................................................................................................................................................................................. 40
RELT Activated Indications .......................................................................................................................................................................................................... 40
Software Revision............................................................................................................................................................................................................................. 40
Communication Settings .............................................................................................................................................................................................................. 41
SECTION 6. Event Messages ..................................................................................................................................................................... 42
Long Time Trip Event Messages ............................................................................................................................................................................................... 42
Short Time Trip Event Messages .............................................................................................................................................................................................. 42
Instantaneous Trip Event Messages ...................................................................................................................................................................................... 43
Ground Fault Sum Trip Event Messages .............................................................................................................................................................................. 43
Ground Fault CT Trip Event Messages .................................................................................................................................................................................. 44
SECTION 7. Trip Unit Integration ............................................................................................................................................................. 45
Reduced Energy Let-Through (RELT) Switch Wiring ....................................................................................................................................................... 45
TIM1 Wiring .......................................................................................................................................................................................................................................... 45
TIM1 Wiring Basics: .................................................................................................................................................................................................................... 46
TIM1 Zone Wiring basics: ........................................................................................................................................................................................................ 47
SECTION 8. Serial Communication ......................................................................................................................................................... 48
Modbus RTU ........................................................................................................................................................................................................................................ 48
Modbus Address Setting ......................................................................................................................................................................................................... 48
Modbus Baud Rate and Port Configuration .................................................................................................................................................................. 48
Modbus Function Codes .......................................................................................................................................................................................................... 49
Modbus Network Configuration .......................................................................................................................................................................................... 49
RS-232 and RS-485 Connections ....................................................................................................................................................................................... 49
RS-485 Termination Considerations ................................................................................................................................................................................. 49
Grounding Shielding Considerations ................................................................................................................................................................................ 49
Modbus RTU Message Format ............................................................................................................................................................................................. 50
EntelliGuard Trip Unit Function Code ..................................................................................................................................................................................... 50
Function Code 03H ..................................................................................................................................................................................................................... 51
Function Code 04H ..................................................................................................................................................................................................................... 51
Function Code 05H ..................................................................................................................................................................................................................... 51
Function Code 06H ..................................................................................................................................................................................................................... 52
Function Code 10H ..................................................................................................................................................................................................................... 52
Function Code 20H ..................................................................................................................................................................................................................... 53