GE Feeder Management Relay 750 Instruction Manual page 263

7 COMMUNICATIONS
Table 7–7: MEMORY MAP DATA FORMATS (SHEET 11 OF 17)
TYPE VALUE DESCRIPTION
F49 2000h Operate (0=Not operating, 1=Operating)
ctd.
4000h Latched (0=Not latched, 1=Latched)
8000h Latched Alarm (0=Not latched, 1=Latched)
0100h Phase A (0=Phase A is not picked up/
operating, 1= Phase A is picked up/operating)
0200h Phase B (0=Phase B is not picked up/
operating, 1= Phase B is picked up/operating)
0400h Phase C (0=Phase C is not picked up/
operating, 1= Phase C is picked up/operating)
F50 POLARIZATION
0 Voltage
1 Current
2 Dual
F51 A100 SELF-TEST ERRORS
0001h +32V Analog Out Volt Monitor (0 = OK, 1 = Fail)
0002h +32V Switch In Volt Monitor (0 = OK, 1 = Failed)
0004h Real Time Clock (0 = OK, 1 = Unable to Start)
0008h Not Used
0010h EEPROM Failure (0 = OK, 1 = Failed)
0020h Internal Temperature (-40 to 70 °C)
(0 = OK, 1= Out of Range)
0040h A/D Virtual Ground (0 = OK, 1 = Out of Spec)
0080h Not Calibrated (0 = OK, 1 = Not Calibrated)
7
0100h Not Used
8000h Prototype Unit (0 = OK, 1 = Installed)
F52 2's COMPLEMENT SIGNED VALUE, 2 DECIMAL PLACES
DISTANCE TO FAULT
Example: -12.34 stored as -1234. Note: a value of 327.67
indicates that the distance could not be calculated.
F53 UNSIGNED VALUE, 2 DEC PLACES - LINE Z1 TO FAULT
Example: 12.34 stored as 1234. Note: a value of 655.35
indicates that the impedance could not be calculated
F54 FORCE LED STATE
0001h LED #1 (Top) (0 = Off, 1 = On)
0002h LED #2 (0 = Off, 1 = On)
0004h LED #3 (0 = Off, 1 = On)
0008h LED #4 (0 = Off, 1 = On)
0010h LED #5 (0 = Off, 1 = On)
0020h LED #6 (0 = Off, 1 = On)
0040h LED #7 (0 = Off, 1 = On)
0080h LED #8 (Bottom) (0 = Off, 1 = On)
F55 FRONT PANEL KEY
0 '0'
1 '1'
2 '2'
3 '3'
4 '4'
5 '5'
6 '6'
7 '7'
8 '8'
9 '9'
10 '.'
13 'Value Up'
14 'Value Down'
15 'Message Up'
1 2 3 4 5 6 7 8 9 For explanation of footnotes, see notes of end of Table.
GE Multilin
Courtesy of NationalSwitchgear.com
Table 7–7: MEMORY MAP DATA FORMATS (SHEET 12 OF 17)
TYPE
F55
ctd.
F56
F57
F58
2
F59
F61
F62
2
F63
1 2 3 4 5 6 7 8 9 For explanation of footnotes, see notes of end of Table.
750/760 Feeder Management Relay
7.4 MODBUS MEMORY MAP
VALUE DESCRIPTION
16 'Message Down'
17 'Next'
18 'Enter'
19 'Escape'
20 'Setpoints'
21 'Actual'
22 'Reset'
23 'Open'
24 'Close'
25 'Help'
31 No Key
TRANSFER FUNCTION
0 Disabled
1 Incomer 1
2 Incomer 2
3 Bus Tie
OUTPUT RELAYS (3-7)
0004h 3 Alarm (0 = Do Not Operate, 1 = Operate)
0008h 4 Auxiliary (0 = Do Not Operate, 1 = Operate)
0010h 5 Auxiliary (0 = Do Not Operate, 1 = Operate)
0020h 6 Auxiliary (0 = Do Not Operate, 1 = Operate)
0040h 7 Auxiliary (0 = Do Not Operate, 1 = Operate)
DEMAND MEASUREMENT TYPE
0 Thermal Exponential
1 Block Interval
2 Rolling Demand
OVERCURRENT BLOCKING FLAGS
2
0001h Phase Inst OC 1 (0 = Do Not Block, 1= Block)
2
0002h Neutral Inst OC 1 (0 = Do Not Block, 1= Block)
2
0004h Ground Inst OC (0 = Do Not Block, 1= Block)
2
0008h Neg Seq Inst OC (0 = Do Not Block, 1= Block)
3
0010h Sens Gnd Inst OC (0 = Do Not Block, 1= Block)
C400 SELF TEST ERRORS
0001h A100 Communications (0 = OK, 1 = Failing)
8000h Prototype Unit (0 = OK, 1 = Installed)
PORT USED FOR DNP
0 None
1 COM1
2 COM2
3 Front
INPUTS 1-14 ASSERTED LOGIC
1
0 Disabled
1
1 Contact Close
1
2 Contact Open
1
3 Virtual On
1
4 Virtual Off
1
5 Closed & V
on
1
6 Closed & V
off
1
7 Open & V
on
1
8 Open & V
off
1
9 Closed | V
on
1
10 Closed | V
off
1
11 Open | V
on
7
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