Excellent PLC
Product Overview
The Honeywell 900RSM-0001 Redundant CPU Switch Module is designed for the HC900 Distributed Control System to manage and maintain redundancy between CPU modules. It ensures seamless transfer of control functions between primary and backup CPUs, enhancing system reliability and minimizing downtime. This module is essential for critical industrial applications where continuous operation is required.
Key Features
-
Manages redundant CPU modules for seamless failover
-
Ensures continuous operation in case of CPU failure
-
Compact, rack-mountable design for easy integration
-
Compatible with HC900 Controller series
-
Improves system reliability and availability
-
Supports real-time control and monitoring
-
Designed for industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | Redundant CPU Switch Module |
| Model Number | 900RSM-0001 |
| System Compatibility | Honeywell HC900 Controller |
| Function | CPU redundancy management |
| Rack Compatibility | HC900 I/O Racks |
| Power Supply | Via HC900 rack backplane |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Humidity | 5% to 95%, non-condensing |
| Dimensions | 56 x 157 x 81 mm |
| Weight | 0.52 kg |
Industry Applications
-
Process automation in oil & gas, chemical, and petrochemical industries
-
Power generation plants – ensuring high system uptime
-
Water and wastewater treatment – critical control continuity
-
Pharmaceutical production – maintaining continuous process control
-
Industrial automation systems – redundant CPU management for reliability
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the 900RSM-0001?
It manages CPU redundancy in the HC900 Controller, enabling seamless failover between primary and backup CPUs.
Q2: Is it compatible with all HC900 systems?
It is compatible with HC900 controllers and racks that support CPU redundancy.
Q3: How does it improve system reliability?
By ensuring uninterrupted control in the event of a CPU failure.
Q4: What is the operating temperature range?
0°C to 55°C.
Q5: Can it be installed in standard HC900 racks?
Yes, it is designed for plug-in installation in HC900 racks.
Q6: How is it powered?
It draws power from the HC900 rack backplane.
Q7: Is real-time control supported during failover?
Yes, it maintains real-time control and monitoring during CPU transitions.
Q8: What types of failures does it handle?
Primary CPU failure or disconnection from the HC900 rack.
Q9: Can it be used in harsh industrial environments?
Yes, it is built to withstand industrial temperatures and humidity.
Q10: Is installation complex?
No, it is a plug-in module designed for easy integration with HC900 racks.
Related Models
| Model Number | Description |
|---|---|
| 900RSM-0002 | Redundant CPU Switch Module (Enhanced Features) |
| 900RSM-0003 | High-Capacity Redundant CPU Module |
| 900RSM-0004 | Redundant CPU Switch with Diagnostics |
| 900RSM-0005 | Advanced Redundant CPU Management Module |
| 900C51-0001 | HC900 Controller CPU Module |
| 900R08-0001 | HC900 8-slot I/O Rack Module |
Popular Honeywell Modules
| Model Number | Description |
|---|---|
| 900C51-0001 | HC900 Controller CPU Module |
| 900R08-0001 | HC900 8-slot I/O Rack |
| 900TEK-0101 | HC900 Terminal Blocks |
| 900C53-0020 | HC900 I/O Scanner |
| 621-0020 | Analog Input Module |
| 8C-PDILAI | Digital Input Module |
