Installing
3.3 Terminal strips on CU240B-2 Control Units
CU240B-2 and CU240E-2 Control Units
12 Compact Operating Instructions, 01/2017, A5E39910322B AA
Additional options for wiring the digital inputs
Connecting P-switching contacts with an external
You must remove the jumper between
terminals 28 and 69 if it is necessary to
have electrical isolation between the
ex
ternal power supply and the internal
Connecting M-switching contacts with an external
It is not permissible that terminals 28
and 69 are connected with one another.
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