FX3U-485-BD Mitsubishi Expansion board RS-485 Original Brand NEW

FX3U-485-BD Mitsubishi PLC Expansion Board Original Brand NEW

Introduction

FX3U-485-BD is an expansion board equipped with an European terminal block for RS-485 communication. The FX3U-485-BD exchanges data with RS-485 devices.

Applicable PLC

Model name	Applicability
FX3USeries PLC	Ver.2.20 or later (from first production)
FX3UC-32MT-LT	Ver.1.00 or later (from first production)
FX3UC-32MT-LT-2	Ver.2.53 or later (from first production

Note1 The expansion board cannot be connected to FX3UCSeries PLCs other than the

FX3UC-32MT-LT(-2).

2 Only one expansion board can be used per main unit.

Additional expansion boards such as the FX3U-232-BD, FX3U-422-BD or FX3U-485-BD cannot be installed/used together with the FX3U-485-BD

Power supply specifications

5V DC, 40 mA is supplied from the internal power supply of the main unit.

Communication specifications

Item	Specification
Transmission standard	In conformance to RS-485/RS-422
Maximum transmission distance	50 m (164ft) maximum
Communication method	Half-duplex
Communication format	Non-Protocol Communication, Computer Link(dedicated protocol format 1 and 4), Parallel Link, and N:N network
Baud rate	Non-Protocol Communication, Computer Link: 300/600/1200/2400/4800/9600/ 19200 bps Parallel Link: 115200bps N:N network: 38400 bps
Insulation	Not insulated (Between communication line and CPU)

External Dimensions and Part Names