OCU
14 .3 Electrical connection
The OCU is to be connected to the control unit using
the two plugs provided.
Required signal and control line:
cable length max. 10 m, 4-pin, min. 0.25 mm
max. 0.34 mm
2
(AWG 22).
Wire each
conductor on
both plugs to
the same
contact.
BCU 580 · Edition 11.15l
14 .4 Installation
The threaded adapters of the OCU are suitable for
23 mm boreholes which are drilled at intervals of
30 mm.
2
(AWG 24),
9 0 m
m
6 0 m
m
2 3 m
m
O K
117