GE D90 Plus Communications Manual page 176

MODBUS MEMORY MAP
172
F127: Latched or self-resetting (16-bit enumeration)
Enumeration Value
0 Latched
1 Self-Reset
F131: Forced contact output state (16-bit enumeration)
Enumeration Value
0 Normal
1 Energized
2 De-energized
3 Freeze
F133: Program state (16-bit enumeration)
This format code indicates if the device in online or offline. The device needs to be in the
Programmed state to function, else error messages display.
Enumeration Value
0 Not Programmed
1 Programmed
F134: Settings notification status (16-bit enumeration)
Enumeration Value
0 N/A
1 OK
2 Fail
F144: Forced contact input state (16-bit enumeration)
Enumeration Value
0 Normal
1 Open
2 Closed
F147: Line length units (16-bit enumeration)
Enumeration Value
0 km
1 miles
F148: Fault type (16-bit enumeration)
This format code indicates the fault locator fault type value.
Enumeration Value
0 Not available
1 Phase A to ground fault (A-G)
2 Phase B to ground fault (B-G)
3 Phase C to ground fault (C-G)
4 Phase A to B fault (A-B)
5 Phase B to C fault (B-C)
6 Phase C to A fault (C-A)
7 Phase A to B to ground fault (A-B-G)
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 2: MODBUS COMMUNICATION