GE 750 Manual page 74

DATA FORMATS
4 - 54
Table 4: Data Formats (Sheet 9 of 20)
Type Value
101 Simulate Fault
102 Trigger Data Log
3
Block All Sensitive Ground Overcurrent
103
3
Block Sensitive Ground Instantaneous OC
104
3
Block Sensitive Ground Time Overcurrent
105
4
Block Reverse Power (requires Mod 008)
106
4
Block Neutral Displacement
107
7
User Input I
108
7
User Input J
109
7
User Input K
110
7
User Input L
111
7
User Input M
112
7
User Input N
113
7
User Input O
114
7
User Input P
115
7
User Input Q
116
7
User Input R
117
7
User Input S
118
7
User Input T
119
7
Start Demand Interval
120
Self-Test Warning Event Type
00FFh Event Cause (last 8 bits)
F24
1 Relay Not Ready
ctd.
2 Analog Output +32V
3 FLASH Corrupt
4 EEPROM Corrupt
5 Dry Contact +32V
6 A/D Virtual Ground
7 Internal RS485
8 Internal Temperature
9 Clock Not Set
10 Prototype Software
11 Not Calibrated
12 Force Relays
13 Force Analog Out
14 Simulation Mode
15 Pickup Test
16 Factory Service Mode
17 IRIG-B Failure
7
Not Used
18
7 Not Used
19
7
RTC Crystal
20
50 Self-Test 1
51 Self-Test 2
Maintenance Alert Event Type
00FFh Event Cause (last 8 bits)
1 Event Rate High
2 EEPROM Usage High
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of footnotes, see notes of end of Table.
CHAPTER 4: MODBUS MEMORY MAP
Description
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE