6 Programless Communications
6 - 6
E5@C Digital Temperature Controllers Communications Manual (H175)
MELSEC Q-series, L-series, FX-series, and iQ-R-series PLCs
* Up to 16 E5@C Controllers can be connected to an FX-series PLC.
Keyence KV-series PLCs
Name Model number
Communications ports
Port 1 Port 2
iQ-R Corresponding Serial Communication
Module
RJ71C24
RS-232C
(Cannot be used.)
RS-422/485
Q Corresponding Serial Communication
Module
QJ71C24N
RS-232C
(Cannot be used.)
RS-422/485
QJ71C24N-R4 RS-422/485 RS-422/485
L Corresponding Serial Communication
Module
LJ71C24
RS-232C
(Cannot be used.)
RS-422/485
FX1N/1NC* Corresponding Function
Expansion Board or Special Adapter
FX2NC-485ADP
FX1N-485-BD
RS-485
FX2N/2NC* Corresponding Function
Expansion Board or Special Adapter
FX2NC-485ADP
FX2N-485-BD
Function Expansion Board or Special
Adapter for FX3S/3G/3GC*
FX3U-485ADP-MB
FX3G-485-BD
Function Expansion Board or Special
Adapter for FX3U/3UC*
FX3U-485ADP-MB
FX3U-485-BD
Name Model number
Communications ports
Port 1 Port 2
Serial Communication Unit
KV-L21V
RS-232C
(Cannot be used.)
RS-232C/422A/485