O Connector; Connection Of I/O Cable; Connection Of Input And Output To The Router - Advantech B+B SmartWorx LR77 v2 User Manual

I/O user interface is designed for processing of binary input and control (setting) binary
output. Binary output is not switched to ground in the default configuration. Maximum load
binary output is 30 V / 100 mA. The constant current supplied by the binary input is 3 mA.
Connect I/O cable into the I/O connector on the front panel of the router and tighten locking
screws (see figure below).
Example of a circuit describing connection of binary input and output to the router:
Figure 34: Connection of input and output to the router
Figure 32: I/O connector
Figure 33: Connection of I/O cable
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LR77 v2