Title: ABB 07CR42 CPU Central Unit AC31 PLC 24VDC Inquiry Product

Three Keywords: CPU Central Unit, PLC Automation Module, Industrial Control Spare Part

Product Details:

The ABB 07CR42 is a high-performance CPU Central Unit from ABB AC31 40 series PLC system. This industrial control spare part acts as the core processing unit to execute user control programs, collect field I/O signals and coordinate all peripheral modules. As a reliable PLC automation module, it integrates 8 digital inputs, 6 relay digital outputs and 3 built-in analog inputs, equipped with 34kB program memory for storing logic programs and parameter data. It supports program upload, download and online debugging through RS232 serial port, and can be expanded with up to 6 local I/O modules to increase the system I/O capacity.

The ABB 07CR42 CPU Central Unit adopts DIN rail mounting design for simple installation inside electrical cabinets. It comes with built-in system diagnostic functions to monitor module running status and alarm signal faults in real time. With strong anti-electromagnetic interference performance, it can run continuously and stably in harsh industrial environments. It is widely used in machinery automation, water treatment, packaging equipment and small process control projects, suitable for new system construction and replacement of faulty AC31 PLC controllers.

Specifications:

Brand: ABB

Model: 07CR42

Product Type: CPU Central Unit

Series: AC31 40 Series

Power Supply: 24VDC

Onboard I/O: 8DI,6 Relay DO,3AI

Program Memory: 34kB

Communication: RS232 serial port

Expansion: Max 6 local I/O modules

Mounting: DIN rail mount

Protection Class: IP20

Operating Temperature: 0℃ ~ +55℃