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6 Programless Communications
6-8
Connecting to MELSEC Q-series
PLCs
6-8-1
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 commercially available USB2.0, A/B cable is used.
IBM PC/AT or compatible
GX Works2
USB port
Programming
Software
Commercially
available USB
cable
USB connector
Note: Refer to the GX Works2 Installation Instructions (BCN-P5713 ) for information on installing the GX Works2
and to the GX Works2 Version 1 Operating Manual (Common) (SH-080779ENG) for information on installing
the USB driver.
The application procedure is given below.
START
Wire the network.
Set up the PLC.
Set up the E5@D Controllers.
Check operation.
END
6 - 54
QJ71C24N-R4
Q@@CPU
RS-485
Write the QJ71C24N-R4 to the E5CD Controllers.
Use GX Works2 to set up communications on the QJ71C24N-R4-V1 to enable
communicating with the E5CD Controllers.
Set up programless communications in the E5CD Controllers.
Use GX Works2 to confirm that programless communications are operating.
E5@D Digital Temperature Controllers Communications Manual (H225)
E5CD
E5CD
No.0
E5CD
No.2
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