Figure 28: Local controls
[1]
Push button for operation command in direction OPEN
[2]
Push button STOP
[3]
Push button for operation command in direction CLOSE
[4]
Push button RESET
[5]
Selector switch
Hot surfaces, e.g. possibly caused by high ambient temperatures or strong
direct sunlight!
Danger of burns
→
Verify surface temperature and wear protective gloves.
→
Set selector switch [5] to position Local control (LOCAL).
➥
The actuator can now be operated using the push buttons [1 – 3]:
-
Run actuator in direction OPEN: Press push button [1]
.
-
Stop actuator: Press push button STOP [2].
-
Run actuator in direction CLOSE: Press push button [3]
.
Information
OPEN and CLOSE operation commands can be given either in push-to-run or in
self-retaining operation mode. In self-retaining mode, the actuator runs to the defined
end position after pressing the button, unless another command has been received
beforehand. For further information, please refer to Manual (Operation and setting).
6.2.2.
Actuator operation from remote
Risk of immediate actuator operation when switching on!
Risk of personal injuries or damage to the valve
→
If the actuator starts unexpectedly: Immediately turn selector switch to position
0 (OFF).
→
Check input signals and functions.
34
SQ 05.2 – SQ 14.2 / SQR 05.2 – SQR 14.2 Control unit - electromechanical
Operation
AC 01.2 Intrusive Modbus RTU
