GE 90-30 PLC Series Installation And Hardware Manual page 275

10
Wiring Information
The following figure shows the pin configuration for each of the connectors on the WYE cable.
RS-232 TD
RS-232 RD
RS-232 RTS
RS-232 CTS
SIGNAL GROUND
RS-232 DCD
Figure 10-26. Wye Cable Connections
The WYE cable is 1 foot in length and has a right angle male connector on one end that connects to
the PCM module. The other end has a dual female connector with one connector for port 1 and the
other for port 2.
10-36 Series 90-30 PLC Installation and Hardware Manual – August 2002
PORT 1
SHIELD 1
14
2
15
3
16
4
17
5
18
6
19
7
20
RS-232 DTR
8
21
9
22
10
23
11
24
12
25
13
DUAL FEMALE CONNECTORS
PORT 2
SHIELD 1
14
RS-232 TD 2
15
3
RS-232 RD
16
4
RS-232 RTS
17
5
RS-232 CTS
18
6
19
SIGNAL GROUND 7
20
8
RS-232 DCD
21
9
RS-485 SD ( A )
22
10
RS-485 RTS ( A )
23
RS-485 CTS ( A' )
11
24
12
TERMINATION ( CTS )
25
13
RS-485 RD ( A' )
RS-232 DTR
RS-485 SD ( B )
RS-485 RTS ( B )
RS-485 CTS ( B' )
TERMINATION ( RD )
RS-485 RD ( B' )
GFK-0356Q