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6-10 Connecting to MELSEC iQ-R-series
PLCs
6-10-1 Configuration and Procedure
The following configuration is used as an example in giving the setup and application procedures for
programless communications.
• All of the E5CD Controllers must be the same model. (Copying parameter settings is not possible if
the models are different.)
• D0 to D89 are used in the PLC memory. The default E5CD parameter allocations are used.
• A USB A/mini-B cable is used.
GX Works3
Computer
Support Software
IBM PC/AT or compatible
USB port
Commercially
available USB cable
Note: Refer to the GX Works3 Installation Instructions (BCN-P5999 ) for information on installing the GX Works3
and to the GX Works3 Operating Manual (SH-081214) for information on installing the USB driver.
The application procedure is given below.
START
Wiring
PLC Setup
E5 D Controller Setup
Checking Operation
END
E5@D Digital Temperature Controllers Communications Manual (H225)
R
CPU
RJ71C24
E5CD
No.0
USB connector
RS-485
Wire the RJ71C24 to the E5 D Controllers.
Use GX Works3 to set up communications on the RJ71C24 to enable
communicating with the E5CD Controllers.
Set up programless communications in the E5CD Controllers.
Use GX Works3 to confirm that programless communications are operating.
6 Programless Communications
E5CD
No.1
E5CD
No.2
6
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