Omron E5AC, Communications Manual

Page: 180 / 224

6 Programless Communications
6 - 66
E5@C Digital Temperature Controllers Communications Manual (H175)
6-9 Connecting to MELSEC-FX-series
PLCs
This function is supported only for E5
@
C version 2.1 or later.
The following configuration is used as an example in giving the setup and application procedures for
programless communications.
• All of the E5CC 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 E5CC parameter allocations are used.
• A USB A/mini-B cable is used.
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.
6-9-1 Configuration and Procedure
25
0
C
25
0
C
25
0
C
E5CC
No.0
E5CC
No.1
E5CC
No.2
RS-485
Terminating resistance switch
330
Ω
S e t t o 1 1 0
Ω
.
OPEN
110
Ω
FX3U-485ADP-MB
FX3S
USB port
IBM PC/AT or compatible
GX Works2
Programming
Software
Commercially
available USB
cable
START
Wire the network. Wire the FX3U-485ADP-MB to the E5CC Controllers.
Set up the E5
@
C Controllers. Set up programless communications in the E5CC Controllers.
Check operation. Use GX Works2 to confirm that programless communications are operating.
Set up the PLC. Use GX Works2 to set up communications on the FX3U-485ADP-MB
to enable communicating with the E5CC Controllers.
END