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