Product Details
The Honeywell FC-DCOM-232/485 CC V2.1, also cataloged as the FC-DCOM-232/485 Communication Interface FTA for RS232/485, operates as a dedicated hardware component for protocol level conversion and serial physical layer interface execution within Honeywell Safety Manager platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FC-DCOM-232/485 CC V2.1 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Shipping: 3.0 kg |
| Dimensions | 11 cm x 7 cm x 6.1 cm |
| Operating Temp | Standard Operational Range |
| Power Consumption | Max 500 mA at 5 VDC +/-5% |
| Rail Mounting | TS32 / TS35 x 7.5 (11.7 cm length) |
| RS232 Output | EIA/TIA-232 levels (0 to 250 kBaud) |
| RS485/422 Output | EIA/TIA-485-A levels (0 to 2 MBaud) |
| Approvals | CE, TUV, UL, FM |
Channel-to-Channel Isolation & Loop Integrity
The FC-DCOM-232/485 CC V2.1 establishes isolated communication pathways between central processing units and external serial field networks. Featuring high channel-to-channel isolation and galvanic shielding, the module insulates the internal 5 VDC control power bus from high-frequency transients occurring on EIA/TIA-485-A lines. Supported data encoding standards include transparent, FM0, FM1, and Manchester coding up to 2 MBaud, preventing noise coupling across sensitive 4-20 mA HART loop protocol connections and primary controller backplanes.
Frequently Asked Questions
Q: How is the FC-DCOM-232/485 CC V2.1 powered within the chassis configuration?
A: The module draws power directly from the connected Control Processor through an internal 5 VDC line (+/-5% tolerance), consuming a maximum current of 500 mA.
Q: What transmission rate limits apply to the RS485/422 physical interface?
A: The RS485/422 port supports high-speed baud rates up to 2 MBaud using transparent, FM0, FM1, or Manchester encoding formats.
Field Installation Guidelines
- Isolate controller rack power before mounting or removing the interface assembly from the TS32 or TS35 DIN rail.
- Ensure the DIN rail segment provides at least 11.7 cm of clear usable length to accommodate the module base footprint.
- Terminate RS485/422 and RS232 signal lines using shielded twisted-pair cables with drain wires bonded to single-point cabinet earth ground.
- Verify physical spacing around signal terminals to maintain insulation integrity and prevent high-voltage crosstalk.
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.
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