Honeywell 900RSM-0101 Redundant Switch Module

Description

The Honeywell 900RSM‑0101 Redundant Switch Module provides CPU redundancy management for HC900 systems, offering LED status tracking, manual mode control, and hot‑swap capability to ensure continuous process availability.

Specifications

• Manufacturer: Honeywell
• Model: 900RSM‑0101
• Module Type: Redundant Switch Module
• Power Requirement: 5 VDC, 22 mA maximum loading
• Mounting Type: Standard 35 mm DIN rail
• Operating Temperature: 0 °C to 60 °C (32 °F to 140 °F)
• Dimensions: 137 mm × 35.6 mm × 151.7 mm
• Weight: Approx. 448 g to 460 g
• System Integration: Designed for HC900 redundancy architectures

Features

• Status Tracking: Green arrow LED indicators show Lead and Reserve CPU states
• Mode Control: Removable keyed switch with three fixed positions and one momentary contact for manual CPU control
• Live Maintenance: Hot insertion and removal under power reduces downtime
• Industrial Reliability: Built for continuous operation in mission‑critical environments
• Compact Design: Slim profile for DIN rail or rack mounting
• Redundancy Assurance: Ensures uninterrupted control in HC900 redundant systems

FAQ – Common Questions

• What_is_the_function_of_900RSM-0101: It manages redundancy between dual CPUs in HC900 systems.
• How_are_CPU_states_indicated: Green LED arrows display active Lead and Reserve states.
• Can_it_be_switched_manually: Yes, via a removable keyed switch with fixed and momentary positions.
• Does_it_support_hot_swap: Yes, modules can be inserted or removed under power.
• What_are_the_power_requirements: Operates at 5 VDC, 22 mA maximum.
• What_are_the_dimensions_and_weight: 137 × 35.6 × 151.7 mm, approx. 448–460 g.
• Where_is_it_installed: Mounted on standard 35 mm DIN rail or rack assembly.