Honeywell 900RSM-0101 Redundant Switch Module

Description

The Honeywell 900RSM‑0101 Redundant Switch Module enables automatic CPU switchover and continuous controller operation within HC900 and hybrid control systems.

Specifications

• Manufacturer: Honeywell

• Model Number: 900RSM‑0101

• Module Type: Redundant CPU Switch Module

• System Compatibility: Honeywell HC900 Hybrid Controller

• Redundancy Mode: Automatic active/standby CPU switchover

• Monitoring Logic: Continuous CPU health and communication diagnostics

• Communication: Integrated backplane switching interface

• Isolation: Galvanic isolation between CPU and system bus

• Power Supply: Rack‑provided regulated DC

• Operating Temperature: 0°C to +60°C

• Installation: HC900 rack‑mounted module

• Application: High‑availability process control and fault‑tolerant automation

Features

• Automatic CPU Failover: Maintains uninterrupted control during CPU faults

• Continuous Diagnostics: Monitors CPU status, communication integrity, and redundancy health

• High Availability: Designed for 24/7 mission‑critical industrial processes

• Stable Backplane Integration: Ensures reliable communication between CPUs and I/O

• Industrial Durability: Robust construction for harsh plant environments

• Maintenance‑Friendly: Supports quick module replacement without wiring disturbance