CHAPTER 2: MODBUS COMMUNICATION
MODBUS MEMORY MAP
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
81
4786
Synchrocheck 1 Maximum Frequency Difference
0 to 2
Hz
0.01
F001
1000
4787
Synchrocheck 1 Dead Source Select
0 to 5
---
1
F176
1 (LV1 and
DV2)
4788
Synchrocheck 1 Dead V1 Maximum Voltage
0 to 1.25
pu
0.01
F001
30
4789
Synchrocheck 1 Dead V2 Maximum Voltage
0 to 1.25
pu
0.01
F001
30
478A
Synchrocheck 1 Live V1 Minimum Voltage
0 to 1.25
pu
0.01
F001
70
478B
Synchrocheck 1 Live V2 Minimum Voltage
0 to 1.25
pu
0.01
F001
70
478D
Synchrocheck 1 Events
0 to 1
---
1
F102
0 (Disabled)
478E
Synchrocheck 1 Block
0 to 65535
---
1
F300
0
478F
Synchrocheck 1 Frequency Hysteresis
0 to 0.1
Hz
0.01
F001
60
4790
...Repeated for Synchrocheck 2
FlexCurve A (Read/Write Setting)
4800
FlexCurve A (120 items)
0 to 655535
ms
1
F011
0
FlexCurve B (Read/Write Setting)
48F0
FlexCurve B (120 items)
0 to 655535
ms
1
F011
0
FlexMatrix Inputs (Read/Write Setting)
4970
FlexMatrix Input x (16 items)
0 to 65535
---
1
F300
0
FlexMatrix (Read/Write Setting) (8 Modules)
4990
FlexMatrix 1 Function
0 to 1
---
1
F102
0 (Disabled)
4991
FlexMatrix 1 Block
0 to 65535
---
1
F300
0
4992
FlexMatrix 1 Events
0 to 1
---
1
F102
1 (Enabled)
4993
FlexMatrix 1 Enable (16 items)
0 to 1
---
1
F102
0 (Disabled)
49A3
FlexMatrix 1 Latching
0 to 1
---
1
F102
0 (Disabled)
49A4
FlexMatrix 1 Reset
0 to 65535
---
1
F300
0
49A5
FlexMatrix 1 Tpkp
0 to 60
---
0.01
F001
0
49A6
FlexMatrix 1 Tdpo
0 to 60
---
0.01
F001
0
49A7
FlexMatrix 1 Name
---
---
---
F205
"Flexmat 1"
49AD
FlexMatrix 1 Reserved (3 items)
0 to 6553.5
---
0.1
F001
0
49B0
...Repeated for FlexMatrix 2
49D0
...Repeated for FlexMatrix 3
49F0
...Repeated for FlexMatrix 4
4A10
...Repeated for FlexMatrix 5
4A30
...Repeated for FlexMatrix 6
4A50
...Repeated for FlexMatrix 7
4A70
...Repeated for FlexMatrix 8
Battery Monitor (Read/Write Setting)
4AF0
Battery Monitor Function
0 to 1
---
1
F102
0 (Disabled)
4AF1
Battery Monitor Input
0 to 65535
---
1
F300
0
4AF2
Battery Monitor Block
0 to 65535
---
1
F300
0
4AF3
Battery Monitor High VDC
38 to 275
V
1
F001
143
4AF4
Battery Monitor Low VDC
38 to 275
V
1
F001
107
4AF5
Battery Monitor Supply Fail
0 to 65535
---
1
F300
0
4AF6
Battery Monitor Charger Fail
0 to 65535
---
1
F300
0
4AF7
Battery Monitor Bkr Trip
0 to 65535
---
1
F300
0
4AF8
Battery Monitor DC Gnd Fault
0 to 65535
---
1
F300
0
4AF9
Battery Monitor Alarm Delay
2 to 300
s
1
F001
60
4AFA
Battery Monitor Events
0 to 1
---
1
F102
1 (Enabled)
Address Description
Range
Units
Step
Format Default