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Operating Instructions
CAUTION!
Do not apply pressure to the positioner during assembly!
Unpredictable actuation may result in injury or property damage.
► When assembling the positioner to actuator, the control air connections must not be connected.
4.1.3
Pneumatic connection with drive
1
2
3
4
5
► Establish pneumatic connection between type SPC positioner and actuator according to the following table.
Control function FC
Process valve closed in rest position (by spring resistance)
Positioner
Actuator
Dry area
Control function FO
Process valve open in rest position (by spring resistance)
Positioner
Actuator
Dry area
Control air outlet
Control air inlet top
Control air inlet bottom
Control air outlet
Control air inlet top
Control air inlet bottom
No.
Designation
1
Control air connection 2
2
Control air connection 2
3
Fixing screws max. 1.5 Nm
6
4
Control air connection top
5
Control air connection bottom
6
Type SPC Positioner
7
Actuator
7
8
Valve
8
2
2
2
1
2
2
2
1
Type SPC D/PID positioner
1
2
19
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