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Connectors X50 and X53 of D7T supply module
Operation principle and hardware description 29
Connector X50
#
Description
9
8
Not in use.
7
6
5
N
115/230 V AC input for internal power supply (BDPS)
4
L
(115V with option +G304)
3
PE 115/230 V AC (50/60 Hz) supply for optional DOL
2
N
(direct-on-line) cooling fan (option +C188).
1
L
Note: In modules without +C188, the DOL wiring is
present but not in use.
Connector X53
24V OUT
X53
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