Omron V600 Series Operation Manual page 93

RS-422 Interface
Host Computer with Built-in RS-422 Interface
Host computer
Pin No. Abbr.
A4 SD+
B4 SD–
A3 RD+
B3 RD–
A6 RS+
B6 RS–
A5 CS+
B5 CS–
B7 ER+
A7 ER–
B9 CD+
A9 CD–
A10,B10
SG
A11,B11
A12,B12 FG
5-6-3 Assembling and Connecting Communications Connector
At ID Controller
XM2A-0901 Plug*
(made by OMRON)
*Two sets of EMI-protected connectors are pro-
vided as an accessory with the ID Controller
5-6-4 Connector Assembly Procedure
End of Shielded Cable Connected to FG
1, 2, 3...
90
Use the connector provided as an accessory with the ID Controller for the com-
munications connector. The user must provide the connecting cable and the
host computer connector. The OMRON ID Controller connector is protected
from electromagnetic interference (EMI).
Connecting cable
XM2S-0911 Head*
(made by OMRON)
Perform cable end processing. Refer to the drawings below for the lengths of
each type of cable end processing.
1. Cut cable at required length.
2. Use a razor blade to remove the sheath. Avoid damaging the shielded lines
(braid) when cutting off the sheath.
3. Cut shielded cable using scissors.
4. Bare each line using a stripper.
5. Bend the shielded lines back.
Shielded cable
Notes: 1. Ground the shielded cable at one end
or the other.
2. Turn on only one of the termination
resistors either at the ID Controller
cable terminal or at the Host Link Unit.
RS-422 recommended connector:
XM2A-0901 (connector)
XM2S-0911 (connector cover)
(made by OMRON)
Section 5-6
ID Controller
PinNo. Abbr.
RDB
1
6 RDA
5 SDB
SDA
9
3 SG
7 FG
At host computer