Modbus MFU Option Card Installation Manual
7.6.4
Data Accessed with Function Code 04 - Read Input Registers
Location
R/W
(Reg/Bit)
0
0
RO
0
1
RO
0
2
RO
0
3
RO
0
4
RO
0
5
RO
0
6
RO
0
7
RO
0
8
RO
0
9
RO
0
10
RO
0
11
RO
0
12
RO
0
13
RO
0
14
RO
0
15
RO
1
0
RO
1
1
RO
1
2
RO
1
3
RO
1
4
RO
1
5
RO
1
6
RO
1
7
RO
1
8
RO
1
9
RO
1
10
RO
1
11
RO
1
12
RO
1
13
RO
1
14
RO
1
15
RO
2
-
RO
3
-
RO
4
-
RO
50 of 76
Data
Actuator moving
Closed limit
Open limit
Running closed
Running open
Remote selected
Local Stop selected
Local selected
Thermostat tripped
Monitor relay
Valve obstructed
Valve jammed
Valve moving by hand
Moving inhibited
Position control enabled
Watchdog recovery
Battery low
Open interlock active
Close interlock active
DI-1
DI-2
DI-3
DI-4
Slow mode
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Actuator Instantaneous Torque
Valve Position
Analogue Input
Publication PUB091-003-00_0119
Range
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0
0
0
0
0
0
0
0
0-78 hex
(0 – 120%)
0-3E8 hex
(0.0 – 100.0%)
0-3E8 hex
(0.0 – 100.0%)
Need help?
Do you have a question about the Modbus IQ Pro and is the answer not in the manual?