Description
Product Description
The Honeywell FC‑DCOM‑234/485 is a high‑reliability communication interface module engineered for Safety Manager systems. It enables seamless integration between RS‑232 and RS‑485/422 devices while supporting multiple industrial protocols. The module ensures robust, fail-safe data transmission in demanding industrial environments, making it ideal for process control and safety-critical applications.
Key Features
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Converts RS‑232 to RS‑485/422 for flexible system integration
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Supports Modbus RTU and Profibus protocols
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Industrial-grade housing designed for harsh environments
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Compatible with DIN-rail (TS32/TS35 × 7.5) or panel mounting
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High error-checking for stable and reliable communication
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Wide operating temperature range for varied industrial conditions
Technical Specifications
General Information
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model / Part Number | FC‑DCOM‑234/485 |
| Product Type | Communication Interface Module |
Electrical
| Parameter | Specification |
|---|---|
| Input Voltage | 5 VDC ±5% |
| Input Current | Maximum 500 mA (provided by controller) |
Communication Interfaces
| Interface | Specification |
|---|---|
| RS‑232 | EIA/TIA‑232 levels, 0–250 kBaud |
| RS‑485/422 | EIA/TIA‑485‑A levels, 0–2 MBaud; supports transparent, FM0, FM1, or Manchester coding |
Physical Dimensions
| Parameter | Specification |
|---|---|
| Dimensions | 120 × 100 × 80 mm (approx.) |
| Weight | 1 kg |
| DIN Rail Compatibility | TS32 / TS35 × 7.5 |
| Rail Length Used | 11.7 cm (4.6 in) |
Applications
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Safety Manager system integration
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Connecting legacy RS‑232 devices to modern RS‑485/422 networks
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Industrial data acquisition and control networks
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Process automation requiring reliable serial communication
FAQ
Q: Can this module operate in extreme temperatures?
A: Yes, the FC‑DCOM‑234/485 is built for wide industrial temperature ranges and maintains reliable communication under harsh conditions.
Q: Does it support multiple protocols simultaneously?
A: It supports Modbus RTU and Profibus, making it versatile for mixed-protocol environments.
Q: How is it mounted?
A: The module can be mounted on standard DIN rails (TS32/TS35 × 7.5) or directly on panels for flexible installation.
Features
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