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Appendix G—Modbus Register Map
66
S811+ Soft Starter
MN03900001E—November 2012
Three-Phase RMS AC Voltage
2
308
R
UINT16
L1 RMS Voltage
2
309
R
UINT16
L2 RMS Voltage
2
310
R
UINT16
L3 RMS Voltage
Total Number of Motor Starts
4
311
R
UINT32
# of motor starts
312
R
Reg311 = LSB1, LSB0
Reg312 = MSB, LSB2
Analog Input Percent of Rated
Range
1
313
R
UINT8
0–255%; Analog input status reported as% of selected
range
Analog Input Value Status
1
314
R
UINT8
Value
0x00
0x01
0x02
0x03
0x04
Description
Not Active
Under Range
Over Range
Input Overdrive
Input in range
Discrete Data Input
1
315
R
UINT8
bit
0
1
2
3
4
5
6
7
Description
S811 TB Input#1 status
S811 TB Input#2 status
S811 TB Input#3 status
S811 TB Input#4 status
C441 Input#1 status
C441 Input#2 status
C441 Input#3 status
C441 Input#4 status
Discrete Data Output
1
316
R
UINT8
bit
0
1
2
3
4
5
6
7
Description
S811 form1C relay
S811 formA relay
C441—Q1/Network output0
C441—Q2/Network output1
Network Outputs
1
317
R
UINT8
bit
0
1
2
3
4
5
6
7
Description
C441—Q1/Network output0
C441—Q2/Network output1
Register Map, continued
Parameter
Data
Length
Modbus
Register
Number
Read/Write
Data
Type
Description