Product Details
The Honeywell 900C31-0244-00, also cataloged as the 900C31 C30 CPU Module, operates as a dedicated hardware component for central logic processing and multi-loop algorithm execution within Honeywell HC900 Controller networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900C31-0244-00 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 1.20 lbs (0.54 kg) |
| Dimensions | 6.8 cm x 10.7 cm x 7.8 cm |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | Backplane powered via HC900 rack |
| Processor | 32-bit ARM Cortex processor |
| Function Block Capacity | Supports up to 2,000 function blocks |
| Logic Scan Rate | Minimum of 27 ms |
| Remote I/O Support | Yes |
| Security Features | Password protection, authentication, and encryption |
| Mounting | DIN rail mounting |
4-20 mA HART Loop & Process DCS Communications
The 900C31-0244-00 processor processes real-time process data gathered from local and remote input/output racks, managing execution for up to 2,000 function blocks. Integrated backplane communication drivers parse digitized inputs from standard 4-20 mA HART loop protocol transmitters and discrete field devices. Through dedicated channel-to-channel isolation on paired I/O cards, the processor executes closed-loop PID algorithms while maintaining signal integrity against field common-mode noise and ground potential shifts.
Frequently Asked Questions
Q: What is the minimum logic scan rate for function block execution on the 900C31-0244-00 CPU?
A: The module executes its internal function block logic at a minimum scan rate of 27 ms.
Q: Does the 900C31-0244-00 support remote I/O rack expansion?
A: Yes, the CPU features built-in communication interfaces to support deterministically linked remote I/O racks across the system.
Field Installation Guidelines
- Disconnect main panel power prior to mounting or dismounting the CPU module on the DIN rail.
- Ensure the DIN rail mounting latch is securely engaged to establish solid mechanical stability and chassis earth continuity.
- Route field communication cables through dedicated, shielded conduits separate from high-voltage AC power wiring to avoid noise coupling.
- Verify all system security configurations, including authentication credentials and access control passwords, prior to placing the CPU into active control mode.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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