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6 Programless Communications
MELSEC Q-series, L-series, FX-series, and iQ-R-series PLCs
Name
iQ-R Corresponding Serial Communication
Module
Q Corresponding Serial Communication
Module
L Corresponding Serial Communication
Module
Function Expansion Board or Special
Adapter for FX3S/3G/3GC*
Function Expansion Board or Special
Adapter for FX3U/3UC*
*
Up to 16 E5@D Controllers can be connected to an FX-series PLC.
Note: The FX5U (MELSEC iQ-F Series) cannot be connected.
Keyence KV-series PLCs
Name
Serial Communication Unit
6 - 6
Model number
RJ71C24
RS-232C (Cannot
be used.)
RJ71C24-R4
RS-422/485
RS-232C
QJ71C24N
(Cannot be used.)
QJ71C24N-R4
RS-422/485
RS-232C
LJ71C24
(Cannot be used.)
FX3U-485ADP-MB
RS-485
FX3G-485-BD
FX3U-485ADP-MB
FX3U-485-BD
Model number
RS-232C
KV-L21V
(Cannot be used.)
E5@D Digital Temperature Controllers Communications Manual (H225)
Communications ports
Port 1
Port 2
RS-422/485
RS-422/485
RS-422/485
RS-422/485
RS-422/485
Communications ports
Port 1
Port 2
RS-232C/422A/485
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