Honeywell FC-DCOM-232/485 Safety Manager Communication Modules
Manufacturer: Honeywell
-
Part Number: FC-DCOM-232/485
Condition：New with Original Package
Product Type: Communication Modules
-
Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell FC-DCOM-232/485 Safety Manager Communication Interface Module
The Honeywell FC-DCOM-232/485, also cataloged as the FC-DCOM-232/485 Serial Communication Interface Field Termination Assembly, operates as a dedicated hardware component for serial telemetry exchange within Safety Manager networks. This unit processes multi-protocol serial streams, translating electrical inputs into discrete data packets for controller execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FC-DCOM-232/485 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 3 kg (shipping weight) |
| Dimensions | 110 x 70 x 61 mm (L x W x H) |
| Operating Temp | Standard industrial operating range |
| Power Consumption | 5 VDC (+/-5%), 500 mA maximum |
| Communication Interfaces | RS-232 (EIA/TIA-232) and RS-485/RS-422 (EIA/TIA-485-A) |
| Baud Rate Limits | 0 to 250 kBaud (RS-232); 0 to 2 MBaud (RS-485/422) |
| Transmission Modes | Transparent, FM0, FM1, Manchester encoding |
Channel-to-Channel Isolation and DCS Network Connectivity
The communication interface module manages dual-standard serial data exchanges while maintaining galvanic isolation between field wiring loops and internal controller 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 adapt to specific controller communication requirements, ensuring deterministic transmission speeds up to 2 MBaud without packet corruption across connected peripheral networks.
Frequently Asked Questions
Q: What are the primary power requirements for operating the FC-DCOM-232/485 module?
A: The unit draws power directly from the Safety Manager Control Processor, requiring a 5 VDC (+/-5%) supply with a maximum input current of 500 mA.
Q: What baud rate ranges are supported by the respective serial communication ports?
A: The RS-232 interface supports data rates from 0 to 250 kBaud, whereas the RS-485/422 interface supports high-speed communication up to 2 MBaud.
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-232/485 module firmly onto the rail until the mechanical locking latch engages fully. Terminate incoming serial communication cables to the designated terminals, ensuring that signal shielding drain wires are grounded properly at the cabinet entry point to prevent electromagnetic interference.