16 BCU-01/11 control units
Replacing the control unit
See section
on page
1. If the control unit has been installed vertically, remove the end bracket.
2. Remove the control unit from the rail.
3. Undo the four fastening screws with which the latch has been fastened to the
back of the control unit.
4. Pull out the detachable terminal blocks which have control cables connected.
5. Install the new control unit in reverse order.
Note:
If there is a safety circuit connected to the DIL terminals (XDIL) of the control
unit, redo its acceptance test according to the instructions given in the inverter or
drive module hardware manual.
See the appropriate documentation: drive or inverter module hardware manual.
A
A
B
C
