12 Auxiliary Inputs/Outputs
12.2.3 Wiring Binary Input Connections
Connections to Binary Inputs are made through an 8-pos terminal
block (A4-TB1). The terminal block is removable to simplify wiring.
The terminal connections are labeled along the edge of the Auxiliary
I/O Board next to terminal block (A4-TB1). Each Binary Input is
optically isolated and has a polarized pair of terminals. Observe the
pos(+) and neg(-) designators when wiring the terminal block.
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