Appendix G—Modbus Register Map
S811+ Soft Starter MN03900001E—November 2012 65
Appendix G—Modbus Register Map
Register Map
Parameter
Data
Length
Modbus
Register
Number Read/Write
Data
Type Description
Motor Control Status 1 300 R UINT8 bit
0
1
2
3
4
5
6
7
status
Running1
Running2
Permissive
Ramp2
LocalControlStatus
Faulted
Warning
In bypass
Active Faults & Warning List
(latest Fault)
2 301 R UINT16 Latest Fault/Warning code
2 302 R UINT16 2nd Latest Fault/Warning code
2 303 R UINT16 3rd Latest Fault/Warning code
Motor Control Faults 2 304 R UINT16 bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
fault
Phaseloss
Phase Imbalance
Thermal Pile
Overcurrent
Breaker Fault
GND Fault
Motor Stall
Motor Jam
OverTemp
UnderLoad
Reserved
Estop
Reserved
Reserved
Reserved
Other
Motor Control Warnings 2 305 R UINT16 bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
warning
0 Phaseloss
Phase Imbalance
Thermal Pile
Overcurrent
Breaker Fault
GND Fault
Motor Stall
Motor Jam
OverTemp
UnderLoad
Overload Impending Trip
Reserved
Reserved
Reserved
Reserved
Other
Ave 3phase RMS AC Current as
a% of FLA
2 306 R UINT8 0–255%; Percent of FLA setting
The
rmal Pile Percentage 1 307 R UINT8 0–255%; Thermal Pile % used (100% trip)