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7.4 MODBUS MEMORY MAP
Table 7–6: MODBUS MEMORY MAP (SHEET 2 OF 27)
ADDR
DESCRIPTION
LATCHED CONTACT INPUT STATE
0230
Contact In Status (Closed Contacts Latched until read via Comms)
LATCHED OUTPUT RELAY STATE
8
0231
Output Rly Status (Asserted Outputs Latched until read via Comms)
A1
LOGIC INPUT STATES
0240
Reserved
0241
Logic Input 1 State
0242
Logic Input 2 State
↓
↓
0254
Logic Input 20 State
A1
AUTORECLOSE STATUS - 760 ONLY
0260
Autoreclose Shot Number
0261
Autoreclose Shots Remaining
0262
Manual Close Blocking
0263
Reserved
8
0264
Recloses per hour
A1
AUTORECLOSE STATUS - 760 ONLY
8
0270
Reclosure Count
8
0271
Reclosure Count Last Reset Date (2 words)
A1
LAST TRIP DATA
02E0
Date of Last Trip (2 words)
02E2
Time of Last Trip (2 words)
02E4
Cause of Last Trip
02E5
Last Trip Phase A Current
02E6
Last Trip Phase B Current
02E7
Last Trip Phase C Current
02E8
Last Trip Ground Current
02E9
Last Trip A-N (A-B) Voltage
02EA
Last Trip B-N (B-C) Voltage
02EB
Last Trip C-N (C-A) Voltage
02EC
Last Trip System Frequency
02ED
Last Trip Analog Input
02EE
Last Trip Neutral Current
3
02EF
Last Trip Sensitive Ground Current
7
5
02F0
Last Trip Neutral Voltage
A2
CURRENT AND VOLTAGE
5
02FE
Neutral Voltage
3
02FF
Sensitive Ground Current
0300
Phase A RMS Current
0301
Phase B RMS Current
0302
Phase C RMS Current
0303
Percent of Load-to-Trip
0304
Ground Current
0305
A-N RMS Voltage
0306
B-N RMS Voltage
0307
C-N RMS Voltage
0308
A-B RMS Voltage
0309
B-C RMS Voltage
030A
C-A RMS Voltage
3
030B
Reserved for Polarizing Current
030C
Average Current
030D
Average Line Voltage
030E
Average Phase Voltage
1 2 3 4 5 6 7 8 9
For explanation of Table footnotes, see the Memory Map Notes at the end of this table.
7-14
Courtesy of NationalSwitchgear.com
RANGE
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
0 to 65535
0 to 65535
0 to 65535
0 to 65535
0.00 to 600.00
0.00 to 600.00
0.00 to 600.00
0.00 to 90.00
0 to 65535
0 to 65535
0.00 to 655.35
0.00 to 655.35
0.00 to 655.35
0.00 to 655.35
0 to 65535
0 to 65535
0 to 65535
0 to 2000
0 to 65535
0.00 to 600.00
0.00 to 600.00
0.00 to 600.00
0.00 to 600.00
0.00 to 600.00
0.00 to 600.00
---
0 to 65535
0.00 to 600.00
0.00 to 600.00
750/760 Feeder Management Relay
7 COMMUNICATIONS
UNITS
TYPE
---
F46
---
F40
---
---
---
F69
---
F69
↓
↓
↓
---
F69
---
F1
---
F1
---
F30
---
---
---
F1
---
F1
---
F23
---
F23
---
F22
---
F24
A
F1
A
F1
A
F1
A
F1
kV
F3
kV
F3
kV
F3
Hz
F3
Units
F1
A
F1
A
F3
kV
F3
kV
F3
A
F3
A
F1
A
F1
A
F1
%
F1
A
F1
kV
F3
kV
F3
kV
F3
kV
F3
kV
F3
kV
F3
---
---
A
F1
kV
F3
kV
F3
DEFAULT
READ ONLY
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READ ONLY
---
READ ONLY
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---
---
↓
---
READ ONLY
---
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---
READ ONLY
---
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READ ONLY
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
READ ONLY
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
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GE Multilin
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