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Allen Bradley / PLCs / ControlLogix
The Allen-Bradley 1756-L81ES controller is an Allen-Bradley GuardLogix 5580 safety controller. The maximum number of programs supported per task is 1000. The integrated communication ports on the 1756-L81ES controller include one USB port and one Ethernet port.
Allen Bradley / PLCs / ControlLogix
The Allen-Bradley 1757-SRM ProcessLogix and ControlLogix System Redundancy Module is part of a special machine system designed to guarantee the continuing operation of critical processes by providing redundant platforms in the event of major system failures. In the event of a major failure in the pr