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
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.