rotork Mk3 - Page 67

Actuator Input Output Signals
Publication PUB089-005-00_0618 67 of 116
Block
Bit
Operation
Read-back
DO 3
0
1
2
3
4
5
6
7
Stop
Close
Open
Position control enable
Set relay 1
Set relay 2
Set relay 3
Set relay 4
Actuator not moving
Close limit
Open limit
Position control enabled
relay 1 set
relay 2 set
relay 3 set
relay 4 set
DO 4
Mode 0:
0
1
2
3
4
5
6
7
Position control enable
Close
Open
ESD
Set relay 1
Set relay 2
Set relay 3
Set relay 4
Position control enabled
Close limit
Open limit
ESD
relay 1 set
relay 2 set
relay 3 set
relay 4 set
DO 4
Mode 1:
0
1
2
3
4
5
6
7
ESD
Close
Open
Position control enable
Set relay 1
Set relay 2
Set relay 3
Set relay 4
ESD
Close limit
Open limit
Position control enabled
relay 1 set
relay 2 set
relay 3 set
relay 4 set
DO 4
Mode 2:
0
1
2
3
4
5
6
7
Set relay 1
Close
Open
ESD
Position control enable
DO-6 relay set
DO-7 relay set
DO-8 relay set
relay 1 set
Close limit
Open limit
ESD
Position control enabled
relay 2 set
relay 3 set
relay 4 set
DO 4
Mode 3:
0
1
2
3
4
5
6
7
Partial stroking
Close
Open
ESD
Set relay 1
Set relay 2
Set relay 3
Set relay 4
Partial stroking enabled
Close
Open
ESD
relay 1 set
relay 2 set
relay 3 set
relay 4 set
DO 4
Mode 4:
N/A (used for AO only control)
N/A
DO 4
Mode 5:
Value.
0 – Close
1 – Open
Any other value sends Stop
command.
Value.
0 – Close
1 – Open