FAQ for 1756-L74
Does the 1756-L74 support controller redundancy?
Yes. The 1756-L74 has full support for controller redundancy.
How many slot does the 1756-L74 occupy?
The 1756-L74 only occupies single chassis slot.
Does the controller utilizes battery for retaining the contents of the RAM?
No. The 1756-L74 utilizes energy storage module which are capacitor based rather than batteries.
Technical Description of 1756-L74
Allen Bradley ControlLogix Processor Module with 0.98 MB I-O Memory and 16 MB User Memory
