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Redundant Processor Manager

Automatic backup solution for 2500 Series PLCs

Features
  • Automatically transfers control to standby PLC upon loss of I/O scan or “heartbeat” pulse from the active PLC
  • Switches both remote I/O and serially attached operator interface devices
  • Enables PLC logic to monitor status and control switchover, if desired.
  • Allows optional manual switchover capability
  • Uses high-reliability relays to directly connect the active PLC and remote I/O without intervening
  • electronics.
  • Defaults to a user-defined switched position on power loss or hardware failure
  • Provides LEDs to visually indicate status of control
  • Transfers up to 4096 words of critical data between active and standby PLCs every scan
Call For Availability 713-941-1300
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Part Number: 2541, Redundant Processor Manager
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