FC-DCOM-485 Honeywell Safety Manager Communication Modules
Manufacturer: Honeywell
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Part Number: FC-DCOM-485 V1.1
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell FC-DCOM-485 V1.1 RS-485 Communication Interface Module
Configured for serial telemetry processing in Safety Manager networks, the Honeywell FC-DCOM-485 V1.1 (FC-DCOM-485 RS-485 Communication Interface) provides direct physical and electrical execution by managing robust EIA/TIA-485-A data exchanges across industrial field loops.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FC-DCOM-485 V1.1 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Standard modular industrial weight |
| Dimensions | 110 x 70 x 61 mm (L x W x H) |
| Operating Temp | Industrial control cabinet standards |
| Power Consumption | 5 VDC (+/-5%), 500 mA maximum |
| Communication Standard | RS-485 / RS-422 (EIA/TIA-485-A) |
| Maximum Baud Rate | Up to 2 Mbaud |
| Transmission Modes | Transparent, Manchester, FM0, FM1 |
| Mounting Type | DIN rail mounting (TS32 / TS35 x 7.5, 117 mm length) |
Channel-to-Channel Isolation and DCS Network Connectivity
The communication interface module manages serial data streams while maintaining galvanic isolation between field wiring loops and internal backplane logic. Differential signaling across the EIA/TIA-485-A physical layer suppresses common-mode noise, preserving data frame integrity across long cable runs in heavy industrial environments. Furthermore, selectable encoding protocols (Manchester, FM0, FM1) adapt to specific controller communication requirements, ensuring deterministic transmission speeds up to 2 Mbaud without packet corruption.
Frequently Asked Questions
Q: What are the primary power requirements for operating the FC-DCOM-485 module?
A: The unit draws power directly from the Control Processor backplane, requiring a 5 VDC (+/-5%) supply with a maximum input current of 500 mA.
Q: Which physical interface connectors are utilized for field communication wiring?
A: Field connection lines interface through standard 9-pin D-sub connectors located on the module housing.
Field Installation Guidelines
Mount the designated TS32 or TS35 x 7.5 DIN rail securely inside the control cabinet, ensuring an unhindered minimum rail length of 117 mm. Snap the FC-DCOM-485 module firmly onto the rail until the mechanical locking latch engages fully. Terminate incoming RS-485 serial cables to the 9-pin D-sub connectors, ensuring that signal shielding drain wires are grounded properly at the cabinet entry point to prevent electromagnetic interference.