Type SPC Lite positioner
6
Putting into operation
WARNING!
Risk of injury due to improper operation!
Improper operation can lead to injuries as well as damage to the device and its surroundings.
► Before putting into operation, it must be ensured that the contents of the operating instructions are known to the operating per-
sonnel and have been fully understood.
► The safety instructions and the intended use must be observed.
► Only adequately trained personnel may start up the system/device.
CAUTION!
Damage or functional failure due to incorrect connection!
An incorrect pneumatic connection can damage the type SPC Lite positioner. Prevent ingress of dirt and moisture with any open
connections.
► Before putting into operation, ensure correct pneumatic connection according to the diagram.
► Perform a function test upon putting into operation.
► To maintain the IP65/IP67 protection rating, connect the control air outlet that is not required to the free control air connection
of the actuator or close it with a sealing plug.
6.1
Teach function: Determine and save end positions
The teach function automatically determines and saves the end positions of the valve.
Necessary requirements:
The device is assembled on the actuator.
•
The power supply voltage is connected.
•
The compressed air supply is connected.
•
To determine correct reference conditions, the control pressure must correspond to the operating conditions.
•
6.1.1
Teach procedure
1.
Unscrew the housing jacket counterclockwise.
NOTE!
Breakage of the pneumatic connecting pieces due to rotational effect.
► When unscrewing and screwing in the transparent cover, do not hold against the actuator of the valve, but against the basic
housing.
28
1
No.
1
2
2
3
4
3
5
4
5
Operating Instructions
Designation
Transparent cover
Housing cover
Basic housing
Actuator
Valve