Honeywell 900C32-0244-00 C30 CPU Processor Module
Honeywell 900C32-0244-00 C30 CPU Processor Module
The Honeywell 900C32-0244-00, also cataloged as the 900C32 C30 CPU Processor Module, operates as a dedicated hardware component for logic execution and communication handling within the HC900 hybrid control system.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900C32-0244-00 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.45kg |
| Dimensions | Not specified |
| Operating Temp | Not specified |
| Power Consumption | Max 600 mA at 5 VDC (rack supplied) |
| Device Type | C30 CPU Processor Module |
| Product Family | Honeywell HC900 Controller |
| Processor | 32-bit RISC |
| I/O Capacity | Supports up to 512 I/O points |
| Communication | Ethernet, USB, RS-485 |
| Common Uses | Thermal control, loop control, data acquisition, safety logic |
4-20 mA HART Loop Protocol
The CPU module integrates with 4-20 mA HART loop protocol, enabling hybrid analog/digital communication for connected field devices. This supports simultaneous transmission of process variables and diagnostic data. Channel-to-channel isolation ensures signal integrity across multiple I/O paths, while Ethernet and RS-485 interfaces provide deterministic communication within HC900 networks.
Frequently Asked Questions
Q: Can the 900C32-0244-00 be hot-swapped during operation? A: No, insertion or removal must be performed during system shutdown to prevent backplane disruption.
Q: What is the redundancy behavior in dual CPU configurations? A: The HC900 system supports CPU redundancy; switchover occurs with minimal delay, maintaining process continuity.
Q: Does the module require firmware updates for compatibility? A: Yes, firmware alignment with HC900 system revisions is required to ensure proper communication and I/O handling.
Field Installation Guidelines
- Insert the module into the HC900 rack backplane with firm seating to ensure electrical contact.
- Maintain shielded cabling for Ethernet and RS-485 interfaces, grounding at a single point to avoid ground loops.
- Separate communication wiring from high-voltage conductors to reduce interference.
- Confirm slot assignment according to HC900 configuration manuals.
- Verify retention clips are engaged to prevent loosening under vibration.
Honeywell 900C32-0244-00 C30 CPU Processor Module
