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8 digital inputs 120/230 V AC
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4 relay outputs with one change-over contacts each
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Module-wise galvanically isolated
1
I/O bus
2
Allocation between terminal number and signal name
3
8 yellow LEDs to display the signal states at the digital inputs (I0 ... I7)
4
4 yellow LEDs to display the signal states at the digital relay outputs (R0 ... R3)
5
1 green LED to display the state of the process supply voltage UP
6
2 red LEDs to display errors
7
Label
8
Terminal unit
9
DIN rail
Sign for XC version