The default settings of the potentiometer can be taken from the following
Phase angle 1. half wave
Set point value input control end
Tab 5 Default values potentiometer
All standard settings should be checked by the user as a matter of course and
adjusted to the operating conditions (e.g. operating mode, control mode, limits,
monitoring, control characteristics, actual value output, fault indications etc.)
Apart from the load and current supply to X1.1, certain control signals
must be connected too. The following signals are essential for opera-
ting the device:
• Set point (terminal 4 or by bus option)
• Pulse lock (on ground, on terminal 1,2; jumper)
If the pulse lock jumper is not connected, the device is in a locked state and will not
operate. Communication via interface is still possible. Further details on the pulse
lock are described in the chapter of the same name.
Heat sinks and neighbouring plastic parts are hot during
The devices delivered have been produced under quality standard ISO 9001.
Should nevertheless faults or problems occur, our 24-hour service hotline is at your
service: Tel. +49(0)2902 / 763-100.
Thyro-A 1A: 60°el
Thyro-A 2A: 90°el