Reliance 0-57407-4H AutoMax DCS5000 Processor Module

Short Description: Reliance 0-57407-4H is a legacy CPU processor module for Reliance AutoMax DCS5000 distributed control racks. The suffix -4H indicates hardware revision variant. This discontinued rack processor executes control logic, handles backplane communication and coordinates I/O and drive modules. It must pair with 57C493 power supply and cannot mix with other processor types. Available as new surplus, refurbished or fully tested used spare parts for legacy plant control systems.

Product Functions

• Central processor to run ladder logic, BASIC and control block programs for AutoMax DCS5000
• Manage backplane bus communication between all rack I/O and drive control modules
• Dual RS-232 ports for local programming and controller communication
• Onboard OK LED and dual fault code displays for system diagnostic status
• Process speed, torque and position data for coordinated motor drive control
• Slot-mounted design for direct insertion into AutoMax rack, works with 57C493 power supply
• Execute protective interlock logic and trigger system trips under abnormal operating conditions

Application Scenarios

• Reliance AutoMax DCS5000 distributed control racks
• Metal rolling mills, paper machines and continuous web processing production lines
• Heavy-duty DC/AC variable speed drive coordinated control systems
• Mine hoists, extruders and heavy material handling automation
• Legacy plant DCS maintenance, spare inventory and system retrofit projects
• Emergency spare replacement for existing Reliance AutoMax installations

FAQ