E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

Using the Support Software Port Section 2-3
40
Host computer
RS-422
Shielded cable
RDA
RDB
SDA
SDB
SG
FG
A 1:1 or 1:N connection is used. When a 1:N connection is used, a maximum
of 32 nodes including the host computer can be connected.
Use AWG24 (cross-sectional area: 0.205 mm 2 ) to AWG14 (cross-sec-
tional area: 2.081 mm 2 ) shielded twisted-pair cable.
2-3 Using the Support Software Port
E5AN/EN-H (No.1) E5AN/EN-H (No.31)
RS-422 Two Terminators
RS-422
No.
(240 Ω, 1/2 W)
No.
22 SDA
22 SDA
21 SDB
21 SDB
12 RDA
12 RDA
11 RDB
11 RDB
13 SG
13 SG
Cross-sectional area of
conductor
AWG24: 0.205 mm 2
AWG14: 2.081 mm 2
Use the communications port for Support Software to connect the personal
computer to the Digital Controller when using EST2-2C-MV4 CX-Thermo or a
version of CX-Thermo higher than 4.00, or other Support Software. The E58-
CIFQ1 USB-Serial Conversion Cable is required to make the connection.
For information concerning the models that can be used with CX-Thermo,
contact your OMRON sales representative.
Procedure Use the following procedure to connect the Digital Controller to the personal
computer using the USB-Serial Conversion Cable. The USB-Serial Conversion
Cable is used to communicate with the COM port of the personal computer.
To perform communications using USB-Serial Conversion Cable, set
the communications port (COM port) number to be used for the software to
the COM port assigned to the Cable.
1,2,3... 1. Turn ON the power to the Digital Controller.
Note If the Cable is connected when the power to the Digital Controller
is OFF, power will be supplied from the personal computer and impose
a load on the internal circuits of the Digital Controller.
2. Connect the Cable.
Connect the personal computer’s USB port with the Support Software port
on the Digital Controller using the Cable.