83
Programme unit
5
5
3970
208 V
230 V
240 V
400 V
Control system transformer T10
The control system transformer is used to provide the voltage feed for the
CPU board, I/O boards and display board.
The transformer supplies 12 V on its secondary side, and can be adapted to
suit any of four different primary voltages by moving a bridge.
The transformer should normally be connected for a primary voltage of 230 V.
Adaptation for different power supply voltages takes place at transformer T1.