Product Details
Product Description
The FC-DCOM-234/485 from Honeywell is a communication interface module designed to provide flexible connectivity between control processors and industrial devices. Supporting both RS232 and RS485/422 outputs, it enables reliable data transmission across multiple protocols. Its compact design, protective coating, and DIN rail mounting capability make it suitable for integration into demanding automation environments.
Technical Specifications
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Model Number: FC-DCOM-234/485
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Manufacturer: Honeywell
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Product Type: Communication Interface Module
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Dimensions (H × W × D): 110 mm × 70 mm × 61 mm (4.33 in × 2.76 in × 2.40 in)
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Weight: 0.66 kg (1.46 lbs)
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Input Voltage: 5 VDC ±5%
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Input Current: Max. 500 mA (supplied by control processors)
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Outputs: RS232 and RS485/422
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Baud Rate:
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RS232: 0–250 kBaud
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RS485/422: 0–2 MBaud (transparent, FM0, FM1, or Manchester coded)
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Operating Temperature: –10 °C to +60 °C (14 °F to 140 °F)
Key Features
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Dual Communication Ports: RS232 and RS485/422 for versatile connectivity
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DIN Rail Mounting: Snap-in provision for TS32/TS35 rails simplifies installation
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Conformal Coating: Protects against environmental stress and contamination
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Protocol Flexibility: Supports multiple coding formats for industrial communication
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Compact and Robust: Lightweight yet durable design for long-term use
Application Scenarios
The FC-DCOM-234/485 is suitable for:
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Control system integration requiring RS232 and RS485/422 communication
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Industrial automation environments with diverse protocol requirements
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Distributed control systems needing reliable communication modules
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Safety Manager systems requiring robust interface solutions
FAQ
Q: What communication protocols are supported? A: RS232 and RS485/422 with baud rates up to 2 MBaud.
Q: How is the module mounted? A: It uses a snap-in design for TS32/TS35 DIN rails.
Q: What environmental protection is included? A: Conformal coating ensures reliable operation in harsh conditions.
Comparison with Similar Models
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FC-DCOM-232: RS232-only communication interface.
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FC-DCOM-234/485: Dual-port design supporting RS232 and RS485/422 with higher baud rates.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.