SIEMENS ASC10.51 Auxilliary Switch Instruction Manual
SIEMENS ASC10.51 Auxilliary Switch
Notes on mounting
Actuator is mechanically connected to a Siemens valve. Observe compatibility and choice of combinations. Disconnect actuator from power.
Attention if AC 230 V connected danger of life!
Fit the screw covers first otherwise danger of life! When mounting two different acces- sories watch out for correct plug-in space A or B Observe compatibility and choice of combinations.
Adjust switch position
The auxiliary switch ASC10.51 switches on or off when a certain position is reached. The switching point can be set between 0…100 %.
Move actuator manually to desired switching position and lock it. Adjust switch.Switching point for S1-$2 and S1-$3 cannot be set separately. If S1- S2 is open then S1-S3 is closed. When initial situation: When initial situation
Wiring
Connection terminals:
- S1: Sytem potential (SP)
- $2: Closes, when actuator’s stem extends/ actuator’s spindle, turns clockwise
- $3: Opens, when actuator’s stem extends/ actuator’s spindle, turns clockwise
Adjust switch position
The auxiliary switch ASC10.51 switches on or off when a certain position is reached. The switching point can be set between …100 %. Move actuator manually to desired switching position and lock it. Adjust switch. Switching point for S1-82 and S1-S3 cannot be set separately. If S1- $2 is open then S1-S3 is closed. When initial situation: 0 Q When initial situation: o Q
