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CHAPTER 2: MODBUS COMMUNICATION
MODBUS MEMORY MAP
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
57
234F
Fault 1 Prefault Phase C Voltage Magnitude
0 to 999999.999
V
0.001
F060
0
2351
Fault 1 Prefault Phase C Voltage Angle
-359.9 to 0
°
0.1
F002
0
2352
Fault 1 Fault Phase A Current Magnitude
0 to 999999.999
A
0.001
F060
0
2354
Fault 1 Fault Phase A Current Angle
-359.9 to 0
°
0.1
F002
0
2355
Fault 1 Fault Phase B Current Magnitude
0 to 999999.999
A
0.001
F060
0
2357
Fault 1 Fault Phase B Current Angle
-359.9 to 0
°
0.1
F002
0
2358
Fault 1 Fault Phase C Current Magnitude
0 to 999999.999
A
0.001
F060
0
235A
Fault 1 Fault Phase C Current Angle
-359.9 to 0
°
0.1
F002
0
235B
Fault 1 Fault Phase A Voltage Magnitude
0 to 999999.999
V
0.001
F060
0
235D
Fault 1 Fault Phase A Voltage Angle
-359.9 to 0
°
0.1
F002
0
235E
Fault 1 Fault Phase B Voltage Magnitude
0 to 999999.999
V
0.001
F060
0
2360
Fault 1 Fault Phase B Voltage Angle
-359.9 to 0
°
0.1
F002
0
2361
Fault 1 Fault Phase C Voltage Magnitude
0 to 999999.999
V
0.001
F060
0
2363
Fault 1 Fault Phase C Voltage Angle
-359.9 to 0
°
0.1
F002
0
2364
Fault 1 Fault Type
0 to 11
---
1
F148
0 (N/A)
2365
Fault 1 Fault Location
–3276.7 to 3276.7
---
0.1
F002
0
2366
...Repeated for Fault 2
238C
...Repeated for Fault 3
23B2
...Repeated for Fault 4
23D8
...Repeated for Fault 5
Synchrocheck Actual Values (Read Only) (2 Modules)
2400
Synchrocheck 1 Delta Voltage
-1000000000000 to
1000000000000
V
1
F060
0
2402
Synchrocheck 1 Delta Frequency
0 to 655.35
Hz
0.01
F001
0
2403
Synchrocheck 1 Delta Phase
0 to 359.9
°
0.1
F001
0
2404
Synchrocheck 2 Delta Voltage
-1000000000000 to
1000000000000
V
1
F060
0
2406
Synchrocheck 2 Delta Frequency
0 to 655.35
Hz
0.01
F001
0
2407
Synchrocheck 2 Delta Phase
0 to 359.9
°
0.1
F001
0
Autoreclose Status Actual Values (Read Only) (6 Modules)
2410
Autoreclose Count
0 to 65535
---
1
F001
0
2411
Autoreclose Count
0 to 65535
---
1
F001
0
2412
Autoreclose Count
0 to 65535
---
1
F001
0
2413
Autoreclose Count
0 to 65535
---
1
F001
0
2414
Autoreclose Count
0 to 65535
---
1
F001
0
2415
Autoreclose Count
0 to 65535
---
1
F001
0
Breaker (Read/Write Setting) (6 Modules)
2530
Breaker 1 Function
0 to 1
---
1
F102
0 (Disabled)
2531
Breaker 1 Long Name
---
---
---
F202
"Breaker 1"
253B
Breaker 1 Short Name
---
---
---
F206
"Bkr 1"
253E
Breaker 1 Substitution
0 to 1
---
1
F102
0 (Disabled)
253F
Breaker 1 Combined P&C
0 to 1
---
1
F102
0 (Disabled)
2540
Breaker 1 Ext Trip A
0 to 65535
---
1
F300
0
2541
Breaker 1 Ext Trip B
0 to 65535
---
1
F300
0
2542
Breaker 1 Ext Trip C
0 to 65535
---
1
F300
0
2543
Breaker 1 Ext Trip
0 to 65535
---
1
F300
0
2544
Breaker 1 Ext Open Cmd
0 to 65535
---
1
F300
0
Address Description
Range
Units
Step
Format Default