Product Description
Product Overview
| Field | Details |
|---|---|
| Manufacturer | Honeywell |
| Part Number | 900RSM-0200 |
| Product Type | Redundant Switch Module for ControlEdge HC900 Controller |
| Function | Manages CPU redundancy, indicates Lead/Reserve CPU status, and synchronizes CPUs |
| System Compatibility | ControlEdge HC900 Redundant Controller System, interfaces with C70 CPUs |
Functional Specifications
| Feature | Specification |
|---|---|
| Purpose | Interfaces with both CPUs in a redundant system to manage Lead/Reserve roles |
| Lead/Reserve Indication | Green arrow LEDs indicate which CPU (A or B) is the Lead controller |
| Mode Control | Key switch with three stationary positions and one momentary position for switching Lead control between CPU-A and CPU-B |
| Synchronization | Ensures synchronization of CPUs for seamless operation |
| Diagnostics | Reports CPU status and module diagnostics to the controller |
Physical Specifications
| Feature | Specification |
|---|---|
| Form Factor | Modular, resides in a dedicated slot in the ControlEdge HC900 redundant controller rack |
| Key Switch | Removable key (two keys supplied) for mode control |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity | Operating: 10% to 90% non-condensing; Storage: 5% to 95% non-condensing |
| Environmental Protection | Conformal coating for G3 level harsh environments |
| RoHS Compliance | Compliant with RoHS 2 directive |
Power Specifications
| Feature | Specification |
|---|---|
| Power Supply Loading | 5V: 22 mA max |