8.
Operation
8.1.
Manual operation
For purposes of setting and commissioning, in case of motor or power failure, the
actuator may be operated manually.
The handwheel does not rotate during motor operation. Change-over from motor
operation to manual operation is not required.
1.
Close valve: Turn handwheel clockwise.
➥
Drive shaft (valve) turns clockwise in direction CLOSE.
2.
Open valve: Turn handwheel counterclockwise.
➥
Drive shaft (valve) turns counterclockwise in direction OPEN.
Information
Turning the handwheel during motor operation extends or reduces the operating
time, depending on the direction of rotation.
8.2.
Motor operation
Valve damage due to incorrect settings!
→
Check the parameters configured in the factory prior to electrical actuator oper-
ation.
→
In case of deviations, adapt the parameters according to the valve and application
requirements.
8.2.1.
Actuator operation via push buttons
The actuator can be locally operated by means of four push buttons.
30
PROFOX / PF-M25 – PF-M100
Operation
Profibus DP