Omron NV3Q Connection Manual page 107

Web Controller Series
PLC type Link interface
10 points CPU Unit serial
(EH-WD10DR) port
23 points
(EH-WD23DR)
Connecting Using an RJ45
Connector and User-made
Cable
■
Connection Diagram
D-sub 15-pin male
connector on cable
Signal
Pin No.
1
-
2
SD
3
RD
4
RS
5
CS
6
-
7
DR
8
-
9
PG
10
PG
11
CD
12
CD
13
ER1
14
ER2
15 -
Note Settings depend on the port and communications method. Check
the communications settings given previously.
Hitachi PLC
RJ45 Modular Port
Note Circled numbers 1 to 8 are the pin numbers of the RJ45 Connector
in the connection diagram.
Connection diagram
To power
PT
supply
Pin No.
1
2
3
4
5
6
7
8
User-made cable
Section 9-3
NV3W, NV4W,
or NV3Q for
RS-232C
Signal
+
-
FG
SD
RD
NC
NC
SG
PT
PT
83