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External Dimensions and Part Names
Product RS-485 communication expansion board FX3U-485-BD
Included
items
M3 tapping screws for installation: 2 pcs.
Station number labels for linking
Installation Manual (This manual)
Communication type Function
N:N network Data transfer connecting up to eight FX Series PLCs.
Parallel link
Data transfer between two PLCs relationship specifying
master/slave station.
Computer link
Data transfer between PLC and computer (specified as the
master station) via dedicated protocol.
Non-protocol
communication
Serial communication between PLC and RS-485 device via
non-protocol.
Inverter communication
Controlling Mitsubishi's FREQROL inverter using Inverter
communication instructions.
19.3
RD
SD
46.1 (1.82")
53.5 (2.11")
62.7 (2.47") When the port cover for
connecting a special adapter
is removed
[1]Mounting holes (2-φ3.2)
[2]RD LED:Lighting while receiving data (LED color: red)
[3]SD LED:Lighting while sending data (LED color: red)
[4]Port for connecting RS-232C equipment 
(9-Pin D-Sub, male)
[5]Hole for connector fixing screw (#4-40UNC)
[6]Port to connect with a PLC
[7]Cover on the port for connecting a special ad
熱電偶型溫度傳感器用適配器 FX3U-4AD-TC-ADP
PLC FX3U-48MR/DS
PLC FX3U-48MT/ES-A
RS-485適配器 FX3U-485ADP
RS-485通信板 FX3U-485-BD
速輸入用適配器 FX3U-4HSX-ADP
PT100型溫度傳感器用適配器 FX3U-4AD-PT-ADP
模擬量輸入用適配器 FX3U-4AD-ADP
PLC FX3U-48MT/ESS
PLC FX3U-48MT/DS
PLC FX3U-48MR/ES-A
模擬量輸出用適配器 FX3U-4DA-ADP
RS-485通信用 FX3U-485ADP-MB
RS-422通信板 FX3U-422-BD
PLC FX3U-48MT/DSS