Product Details
The Honeywell 900C52-0244-00, also cataloged as the 900C52-0244-00 CPU Module, operates as a dedicated hardware component for real-time logic execution, field I/O synchronization, and network communications within Honeywell ControlEdge HC900 control system racks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900C52-0244-00 |
| Brand | Honeywell |
| Origin | USA |
| Operating Temp | -40 to 70 deg C |
| Power Consumption | 1.5 W |
| Voltage Range | 0-10 VDC |
| Current Range | 4-20 mA |
| Output Resolution | 12 bits |
| Signal Update Time | 500 microseconds |
| Galvanic Isolation | 500 VDC |
Channel-to-Channel Isolation and Analog Interface Execution
The Honeywell 900C52-0244-00 CPU module processes analog and discrete field telemetry with a deterministic cycle update time of 500 microseconds. Built-in signal handling supports standardized 0-10 VDC voltage and 4-20 mA HART loop protocol current ranges across connected I/O sub-assemblies at a 12-bit output resolution. The internal architecture features 500 VDC galvanic channel-to-channel isolation and backplane decoupling to prevent ground loop noise from corrupting logic program execution or analog signal processing pathways.
Frequently Asked Questions
Q: What precautions are necessary for the 500 VDC galvanic isolation boundary during field installation?
A: To maintain the 500 VDC isolation barrier, external loop power supplies and field instrument signal wiring must not share common grounding points prior to the module's isolation transformer stage.
Q: How does the 500-microsecond update time affect backplane I/O synchronization?
A: The 500-microsecond cycle ensures rapid instruction processing and memory refresh across the backplane bus, enabling fast dynamic feedback execution for critical control loops without latency buildup.
Q: Is hot-swapping supported for the 900C52-0244-00 CPU module?
A: Module insertion and removal under backplane power must comply with HC900 redundancy procedures. Hot-swapping a single non-redundant CPU will immediately halt system control execution.
Field Installation Guidelines
- De-energize the controller rack power supply before inserting the CPU module into the assigned rack slot unless operating within a validated redundant CPU configuration.
- Align the 900C52-0244-00 module board with the top and bottom chassis guides and push firmly until the backplane connector seats completely.
- Tighten the retaining screws at the top and bottom of the front bezel to ensure continuous chassis frame grounding and mechanical stability against vibration.
- Route 4-20 mA and 0-10 VDC signal cables in separate wiring trays spaced at least 200 mm away from AC power conductors.
- Ground all cable shielding at a single point on the local cabinet ground bar to mitigate ground loop interference.
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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