GE Fanuc IC693MDL646 Positive/Negative Logic Input ModuleDescription The IC693MDL646 is a Positive Negative Logic Input Module developed by General Electric, designed for the Mark I and II control systems. It is part of the Series 90 30 Programmable Logic Controllers (PLCs) and supports versatile operation with both positive and negative logic input characteristics. The module features 16 input points organized into a single group sharing a common power input terminal, making it suitable for various