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Modbus Communication Module YOKOGAWA F3LC31-2F

Modbus Communication Module YOKOGAWA F3LC31-2F

Configured for serial data communication in programmable logic controller networks, the YOKOGAWA F3LC31-2F (F3LC31-2F) Modbus Communication Module provides direct physical and electrical execution for FA-M3 automation platforms.

Hardware Specifications

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SKU: F3LC31-2F
Vendor: Yokogawa
Category: Modbus Communication Module
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Configured for serial data communication in programmable logic controller networks, the YOKOGAWA F3LC31-2F (F3LC31-2F) Modbus Communication Module provides direct physical and electrical execution for FA-M3 automation platforms.

Hardware Specifications

Parameter Specification
Model F3LC31-2F
Brand YOKOGAWA
Origin Japan
Weight 0.3 kg
Dimensions 28.9 mm x 100 mm x 83.2 mm
Operating Temp 0 deg C to 55 deg C
Power Consumption 5 VDC from base unit backplane
Interface Standard EIA RS-422 / RS-485
Transmission Speed 300 to 115.2 kbps selectable

Channel-to-Channel Isolation and Communication Protocol Architecture

The module incorporates an isolated communication port utilizing EIA RS-422 and RS-485 physical layer standards to prevent common-mode ground potential differences across extended industrial networks. Half-duplex transmission circuitry supports both Modbus RTU and Modbus ASCII protocols, enabling master and slave operating modes for open network device integration. Internal signal conditioning filters suppress line transients and electromagnetic interference over transmission distances up to 1200 meters.

Frequently Asked Questions

Q: What baud rates are supported by the F3LC31-2F module?

A: The module supports selectable baud rates ranging from 300 bps to 115.2 kbps.

Q: Does the unit support both master and slave communication configurations?

A: Yes, the hardware supports both master and slave functions for flexible integration with third-party devices over Modbus networks.

Field Installation Guidelines

Mount the F3LC31-2F module securely onto designated FA-M3 base unit slots, ensuring proper engagement with backplane connector pins. Connect shielded twisted-pair cables (AWG20-16) to the removable terminal block, observing correct polarity for RS-422 or RS-485 wiring, and terminate cable shields to the cabinet ground bar. Verify communication parameter settings via software configuration prior to network energization.