The Allen-Bradley 1785-L60B PLC-5 Controller Processor is compatible for use in medium to large scale applications, and includes a 25-pin sub-D connector serial communication port, which supports ASCII, DF1 half and full-duplex communication. Status LED indicators are included, such as BATT for battery, a RUN/FAULT mode status, FORCE for active I/O forcing, and COMM to track status of the Channel 0 communication.
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