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MODBUS MEMORY MAP
Modbus
Hex
Description
Address
Address
81225
0xA108
Measurement Type
81226
0xA109
Thermal 90% Response
Time
81227
0xA10A
Time Interval
81228
0xA10B
Pickup
81230
0xA10D
Relays
81232
0xA10F
Block
81234
0xA111
Events
81235
0xA112
Targets
Apparent Power Demand
81260
0xA12B
Name
81273
0xA138
Function
81275
0xA13A
Measurement Type
81276
0xA13B
Thermal 90% Response
Time
81277
0xA13C
Time Interval
81278
0xA13D
Pickup
81280
0xA13F
Relays
81282
0xA141
Block
81284
0xA143
Events
81285
0xA144
Targets
Pulse Output
81310
0xA15D
Function
81311
0xA15E
Pos Whs Pulse Increment 0
81313
0xA160
Pos Whs Pulse Relays
81315
0xA162
Neg Whs Pulse Increment 0
81317
0xA164
Neg Whs Pulse Relays
81319
0xA166
Pos VARhs Pulse
Increment
81321
0xA168
Pos VARhs Pulse Relays
81323
0xA16A
Neg VARhs Pulse
Increment
81325
0xA16C
Neg VARhs Pulse Relays
81327
0xA16E
Events
81328
0xA16F
Targets
Digital Counter 1
81360
0xA18F
Function
81361
0xA190
Name
81374
0xA19D
Units
81377
0xA1A0
Pre-set
81379
0xA1A2
Compare
81381
0xA1A4
Up
81383
0xA1A6
Down
81385
0xA1A8
Set to Pre-set
81387
0xA1AA
Reset
81389
0xA1AC
Freeze/Reset
81391
0xA1AE
Freeze/Count
11-138
Min
Max
0
2
0
4
0
4
1
3000000
0
0xFFFFFFFF
0
0xFFFFFFFF
0
1
0
2
0
65535
0
4
0
2
0
4
0
4
1
3000000
0
0xFFFFFFFF
0
0xFFFFFFFF
0
1
0
2
0
1
1000000
0
0xFFFFFFFF
1000000
0
0xFFFFFFFF
0
1000000
0
0xFFFFFFFF
0
1000000
0
0xFFFFFFFF
0
1
0
2
0
1
0
65535
0
65535
-2147483648 2147483647 1
-2147483648 2147483647 1
0
0xFFFFFFFF
0
0xFFFFFFFF
0
0xFFFFFFFF
0
0xFFFFFFFF
0
0xFFFFFFFF
0
0xFFFFFFFF
869 MOTOR PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 11: MODBUS MEMORY MAP
Step Units
Format
Code
1
FC254
1
FC255
1
FC255
1
kvar
F11
1
FC198
1
FC142
1
FC126
1
FC101
1
F60_26 ApprntPwr
1
FC100A 0
1
FC254
1
FC255
1
FC255
1
kVA
F11
1
FC198
1
FC142
1
FC126
1
FC101
1
FC126
1
MWh
F33
1
FC198A 0
1
MWh
F33
1
FC198A 0
1
Mvarh
F33
1
FC198A 0
1
Mvarh
F33
1
FC198A 0
1
FC126
1
FC101
1
FC126
1
F60_26 Counter 1
1
F60_6
F30
F30
1
FC142
1
FC142
1
FC142
1
FC142
1
FC142
1
FC142
Factory
Size in
Default
Words
0
1
2
1
3
1
10000
1
0
1
0
1
1
1
1
1
26
Dmd
1
0
1
2
1
3
1
10000
1
0
1
0
1
1
1
1
1
0
1
10000
1
1
10000
1
1
10000
1
1
10000
1
1
1
1
1
1
0
1
26
units
6
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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