RELIANCE ELECTRIC 57C435A AutoMax Processor Module

Overview

The Reliance Electric 57C435A is an AutoMax Processor Module designed for industrial automation systems. It operates as the central processing unit (CPU) within the AutoMax PLC, offering a robust and flexible platform for controlling automation tasks. The module uses a 32-bit Motorola 68020 microprocessor to ensure high-speed performance. With support for multiple programming languages, including Ladder Logic, Control Block, and Basic, the 57C435A can be tailored to various industrial applications. Although discontinued, it remains a reliable option, still available through suppliers like AX Control.

Technical Specifications

• Manufacturer: Reliance Electric
• Series: AutoMax PLC
• Part Number: 57C435A
• Product Type: Processor Module

Processor and Memory

• Processor: 32-bit Motorola 68020 microprocessor
• CPU Speed: 25 MHz
• Memory: 512K Parity RAM

Programming Languages

• Ladder Logic
• Control Block
• Basic

LED Indicators

• BAT OK: Battery status
• OK: Module status
• 1st Fault: Fault indicator (first level)
• 2nd Fault: Fault indicator (second level)

Communication Ports

• Two RS-232 Ports:
  • Port A
  • Programmer/Port B

Battery Backup

• User-replaceable battery to protect data for a minimum of 186 days during power loss.

Mounting and Compatibility

• Mounting: Single card slot in AutoMax card rack assembly
• Compatibility: Can be used with other processor modules in the same rack

Physical Dimensions

• Dimensions: 12.7 cm x 22.9 cm x 17.8 cm
• Weight: 0.3 kg