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Allen Bradley / PLCs / PLC 5
This standard D-cell battery features a capacity of 17,000 mAh and operates at 1.5 volts. Designed with button top terminals, the 1771-BA battery functions specifically as a backup power source for PLC-2/20 and PLC-2/30 controllers. Each controller requires two 1771-BA batteries. The backup duration
Allen Bradley / PLCs / PLC 5
This terminal resistor, part of the Bulletin 1771 series, provides essential functionality for clutch and brake controllers, accommodating up to 4 resistors per controller. Each controller scanner module can use 1 resistor, similar to the arrangement for each clutch/brake chassis and remote I/O chas