rotork Modbus - Data Accessed with Function Code 04 - Read Input Registers

Modbus MFU Option Card Installation Manual
48 of 64 Publication PUB091-004-00_0918
Location
(Reg/Bit)
R/W
Data
Range
57
-
RO
Close Motor Starts high order
0-FFFF hex
58
-
RO
Open Motor Starts low order
0-FFFF hex
59
-
RO
Open Motor Starts high order
0-FFFF hex
Note: For CVA, Registers 56 & 57 give contactor counts for open and close directions. Register 58 is
total distance travelled for CVA. Register 59 is not used.
7.6.4 Data Accessed with Function Code 04 - Read Input Registers
Location
(Reg/Bit)
R/W
Data
Range
0
0
RO
Actuator moving
0-1
0
1
RO
Closed limit
0-1
0
2
RO
Open limit
0-1
0
3
RO
Running closed
0-1
0
4
RO
Running open
0-1
0
5
RO
Remote selected
0-1
0
6
RO
Local Stop selected
0-1
0
7
RO
Local selected
0-1
0
8
RO
Thermostat tripped
0-1
0
9
RO
Monitor relay
0-1
0
10
RO
Valve obstructed
0-1
0
11
RO
Valve jammed
0-1
0
12
RO
Valve moving by hand
0-1
0
13
RO
Moving inhibited
0-1
0
14
RO
Position control enabled
0-1
0
15
RO
EEPROM Checksum Failure
0-1
1
0
RO
Battery low
0-1
1
1
RO
Open interlock active
0-1
1
2
RO
Close interlock active
0-1
1
3
RO
DI-1
0-1
1
4
RO
DI-2
0-1
1
5
RO
DI-3
0-1
1
6
RO
DI-4
0-1
1
7
RO
Reserved
0-1
1
8
RO
Reserved
0
1
9
RO
Reserved
0
1
10
RO
Control contention
0-1
1
11
RO
Partial stroke test in progress
0-1
1
12
RO
Partial stroke test failed
0-1
1
13
RO
General alarm
0-1
1
14
RO
Reserved
0
1
15
RO
Reserved
0
2
-
RO
Actuator Instantaneous Torque
0 - 78 hex
(0 - 120%)
3
-
RO
Valve Position
0 - 3E8 hex
(0.0 - 100.0%)
4
-
RO
Analogue Input (IQ3 range set by Insight 2
only. Analogue signal type: 5,10, 20 V or mA)
0 - 3E8 hex
(0.0 - 100.0%)