CHAPTER 11: MODBUS MEMORY MAP
MODBUS COMMANDS
869 MOTOR PROTECTION SYSTEM – COMMUNICATIONS GUIDE
11-339
Modbus Commands
2
4th
3
5th
4
THD
FC378
unsigned 16 bits
FlexElement Input Comparison Mode
0
Level
1
Delta
FC379
unsigned 16 bits
FlexElement Operating Mode
0
Signed
1
Absolute
Code
Type
Definition
Command Value
Description
0
None
1
Reset
3
Open
4
Close
9
ChangeToSetpointGroup1
10
ChangeToSetpointGroup2
11
ChangeToSetpointGroup3
12
ChangeToSetpointGroup4
13
ChangeToSetpointGroup5
14
ChangeToSetpointGroup6
15
Active Group
18
Local
19
Remote
96
Clear All Records
97
Clear Targets
98
Clear Events
99
Clear Transient Records
101
Clear Max Current Demand
102
Clear Max Real Power Demand
103
Clear Max Reactive Power Demand
104
Clear Max Apparent Power Demand
105
Clear Energy Use Data
108
Clear BKR1 Arcing Current
109
Clear BKR1 Health Data
124
Reset Unauthorized Access
126
Clear Fault Reports
134
USER PushButton 1
135
USER PushButton 2
136
USER PushButton 3
153
LED Test
154
Force LEDs
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