System manual CECX / Digital input/output module CECX-D-8E8A-NP-2
CECX-II 17-5
!
CAUTION!
Fire hazard during module failure!
• Provide suitable fuses for the 24 V DC power supply for the final appli-
cation. Only fuses with a maximum nominal disconnecting current of
10 A may be used.
17.4.2 Digital inputs
For the processing of external digital signals, 8 digital inputs of type 1 (ac-
cording to EN 61131-2:) are available. They share a common ground po-
tential but are isolated for the evaluation logic. The switching status HIGH is
indicated by green LEDs on the left side of the connector strip.
17.4.2.1 Connection example
Connection example for digital inputs
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