
CHAPTER 4: MODBUS MEMORY MAP
MEMORY MAP
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
4 - 13
LATCHED OUTPUT RELAY STATE (read only)
0231
8
Output Relay Status (Asserted Outputs Latched until read via Comms)
---
---
F40
---
LOGIC INPUT STATES (read only actual values)
0241
Logic Input 1 State
---
---
F69
---
0242
Logic Input 2 State
---
---
F69
---
0243
Logic Input 3 State
---
---
F69
---
0244
Logic Input 4 State
---
---
F69
---
0245
Logic Input 5 State
---
---
F69
---
0246
Logic Input 6 State
---
---
F69
---
0247
Logic Input 7 State
---
---
F69
---
0248
Logic Input 8 State
---
---
F69
---
0249
Logic Input 9 State
---
---
F69
---
024A
Logic Input 10 State
---
---
F69
---
024B
Logic Input 11 State
---
---
F69
---
024C
Logic Input 12 State
---
---
F69
---
024D
Logic Input 13 State
---
---
F69
---
024E
Logic Input 14 State
---
---
F69
---
024F
Logic Input 15 State
---
---
F69
---
0250
Logic Input 16 State
---
---
F69
---
0251
Logic Input 17 State
---
---
F69
---
0252
Logic Input 18 State
---
---
F69
---
0253
Logic Input 19 State
---
---
F69
---
0254
Logic Input 20 State
---
---
F69
---
AUTORECLOSE STATUS - 760 ONLY (read only actual values)
0260
Autoreclose Shot Number
---
---
F1
---
0261
Autoreclose Shots Remaining
---
---
F1
---
0262
Manual Close Blocking
---
---
F30
---
0263
Reserved
---
---
---
---
0264
8
Recloses per hour
---
---
F1
---
0270
8
Reclosure Count
---
---
F1
---
0271
8
Reclosure Count Last Reset Date (2 words)
---
---
F23
---
LAST TRIP DATA (read only actual values)
02E0
Date of Last Trip (2 words)
---
---
F23
---
02E2
Time of Last Trip (2 words)
---
---
F22
---
02E4
Cause of Last Trip
---
---
F24
---
02E5
Last Trip Phase A Current
0 to 65535
A
F1
---
02E6
Last Trip Phase B Current
0 to 65535
A
F1
---
02E7
Last Trip Phase C Current
0 to 65535
A
F1
---
02E8
Last Trip Ground Current
0 to 65535
A
F1
---
02E9
Last Trip A-N (A-B) Voltage
0.00 to 655.35
kV
F3
---
02EA
Last Trip B-N (B-C) Voltage
0.00 to 655.35
kV
F3
---
02EB
Last Trip C-N (C-A) Voltage
0.00 to 655.35
kV
F3
---
02EC
Last Trip System Frequency
0.00 to 65.00
Hz
F3
---
02ED
Last Trip Analog Input
0 to 65535
units
F1
---
02EE
Last Trip Neutral Current
0 to 65535
A
F1
---
02EF
3
Last Trip Sensitive Ground Current
0.00 to 655.35
A
F3
---
02F0
5
Last Trip Neutral Voltage
0.00 to 655.35
kV
F3
---
CURRENT AND VOLTAGE (read only actual values)
02FE
5
Neutral Voltage
0.00 to 655.35
kV
F3
---
02FF
3
Sensitive Ground Current
0.00 to 655.35
A
F3
---
0300
Phase A RMS Current
0 to 65535
A
F1
---
Table 3: Modbus Memory Map (Sheet 8 of 40)
ADDR
DESCRIPTION
RANGE
UNITS
TYPE
DEFAULT
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of Table footnotes, see the Memory Map Notes at the end of this table.