2 Product Specification
Rotary actuators 135 • M140 • M150 • M180
Operating instructions Version 2.0 - June 2012 7
2.2 Accessories
2.3 Operating modes
The rotary actuator can be operated manually or automatically. In manual mode
the rotary motion is carried out with the help of the hand lever on the add-on kit.
• In automatic mode the rotary motion is electrically controlled.
2.3.1 Three-point mode
The direction of motion is set via the control voltage on terminal 2 and
3 on the terminal PCB:
106 Potential-free path switches
Fig. 2 Potential-free path switches
180 Potentiometer add-on kit
Fig. 3 Potentiometer add-on kit
190 Actuator heater
Fig. 4 Actuator heater