GE 489 - Manual (Page 199)

GE Multilin 489 Generator Management Relay 6-37
6 COMMUNICATIONS 6.3 MODBUS MEMORY MAP
6
F139 Unsigned
16 bit integer
Force operation of relays
F140 16 bits General Status
F141 16 bits Output Relay Status
F142 Unsigned
16 bit integer
Thermal Model curve style selection
0 = Standard, 1 = Custom, 2 = Voltage Dependent
F200 Unsigned
16 bit integer
Comm. monitor buffer status
F201 Unsigned
16 bit integer
Curve Reset Type
0 = Instantaneous, 1 = Linear
F202 Unsigned
16 bit integer
Inadvertent energization arming type
0 = U/V and Offline, 1 = U/V or Offline
F206 Unsigned
16 bit integer
Sequential trip type
0 = Low Forward Power, 1 = Reverse Power
F207 Unsigned
16 bit integer
Switch status
0 = Open, 1 = Shorted
F208 Unsigned
16 bit integer
Undervoltage trip element type
0 = Curve, 1 = Definite Time
F209 Unsigned
16 bit integer
Breaker operation type
0 = Breaker Auxiliary a, 1 = Breaker Auxiliary b
F210 Unsigned
16 bit integer
Assignable input selection
Table 6–2: DATA FORMATS (SHEET 4 OF 5)
FORMAT
CODE
TYPE DEFINITION
VALUE PARAMETER VALUE PARAMETER
0 Disabled 5 R5 Alarm
1 R1 Trip 6 R6 Service
2 R2 Auxiliary 7 All Relays
3 R3 Auxiliary 8 No Relays
4 R4 Auxiliary
BIT NO. PARAMETER BIT NO. PARAMETER
Bit 0 Relay in Service Bit 8 Breaker Open LED
Bit 1 Active Trip Condition Bit 9 Breaker Closed LED
Bit 2 Active Alarm Condition Bit 10 Hot Stator LED
Bit 3 Reserved Bit 11 Neg. Sequence LED
Bit 4 Reserved Bit 12 Ground LED
Bit 5 Reserved Bit 13 Loss of Field LED
Bit 6 Reserved Bit 14 VT Failure LED
Bit 7 Simulation Mode Enabled Bit 15 Breaker Failure LED
BIT NO. PARAMETER BIT NO. PARAMETER
Bit 0 R1 Trip Bit 8 Reserved
Bit 1 R2 Auxiliary Bit 9 Reserved
Bit 2 R3 Auxiliary Bit 10 Reserved
Bit 3 R4 Auxiliary Bit 11 Reserved
Bit 4 R5 Alarm Bit 12 Reserved
Bit 5 R6 Service Bit 13 Reserved
Bit 6 Reserved Bit 14 Reserved
Bit 7 Reserved Bit 15 Reserved
VALUE PARAMETER VALUE PARAMETER
0 Buffer Cleared 4 Illegal Count
1 Received OK 5 Illegal Reg. Addr.
2 Wrong Slave Addr. 6 CRC Error
3 Illegal Function 7 Illegal Data
VALUE PARAMETER VALUE PARAMETER
0 None 4 Input 4
1 Input 1 5 Input 5
2 Input 2 6 Input 6
3 Input 3 7 Input 7