Troubleshooting guide
60 Hardware Configuration Reference Guide
9399-C16
This cable is a serial port that connects the computer’s 25-pin serial port to the
Channel 0 or Channel 5 on the PLC-3. This cable comes with an adapter for use
with 9- or 25-pin serial ports on the computer.
7
6
5
4
3
2
7
6
5
4
3
1
2
8
20
8
20
25-Pin Male25-Pin Female
Frame Ground
1213 11 10
2425 23 22
89 7 6
2021 19 18
45 3 2
1617 15 14
1
21 3 4
1514 16 17
65 7 8
1918 20 21
109 11 12
2322 24 25
13