Installation
42 A4774-1.0 HBM: public WTX110
The connection is via terminal KL2 serial 1-4.
KL2: Digital inputs/outputs SIO in slot SIM1
1 OUT 0
2 OUT 1
3 OUT + For OUT 0 … OUT 1 and IN 0
4 IN 0
5 - Must stay clear
Tab. 4.2 KL2: Digital inputs/outputs SIO in slot SIM1
Information
In contrast to the digital inputs of the IO module, the input of the DIO module is
inverted! A logical 1 is detected if the input is connected to ground potential.
See the schematic circuit diagram below.
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