Reversing starters [t-head2]
The reversing starter is assembled from a PKZM0 and two contactors DILM7 to DILM32. A SmartWire module for DILM is mounted on each contactor.
The SmartWire module for DILM controls the contactors so the terminals A1-A2 of the contactors must not be wired. Also a return signal will be given back for each to the system SmartWire via the SmartWire module for DILM.
Terminals X3-X4 are supplied with a bridging connection. For the electrical interlocking of both contactors this bridge is removed and the auxiliary break contact (21-22) of the other contactor is connected as floating contact.
→ figure and

