140CPU42402 CPU interface module

Modicon Controller Module 140 CPU 424 02 Quantum hardware specifications for IEC program up to 570 K, SRAM size of 2 M, and required 1.8A bus current. The available registers of this unit are 64 k, as is the ladder logic.140CPU42402 A component module number and description are color-coded on the front of the CPU. The area directly below the part number is the LED location. The 140CPU42402 CPU has a detachable door with a customer identification tag below the LED area. Under the door cover, you will find the connection and where the battery will be placed. The battery is placed in the middle section. Right below the battery are two slots for memory protection and comm parameter sliding switches. There are three connectors below the slide switch position. One Modbus connector, one Modbus connector for channel A, and one Modbus plus connector for channel b.