Automation Direct C-more EA1-T4CL Hardware User Manual page 100

Chapter 6: PLC Communications
Cables from AutomationDirect – Wiring Diagrams (cont'd)
Direct LOGIC:
To PLC
25-Pin Port
25-pin
D-sub
13 = do not use
(male)
12 = do not use
11 = do not use
6
10 = do not use
9 = do not use
8 = do not use
7 = Signal GND
6 = do not use
5 = CTS
4 = RTS
3 = RXD
2 = TXD
1
1 = do not use
Note: Use the above wiring diagram if you need to make your own cable. We recommend using 22 AWG shielded cable.
6–18
Direct Logic PLC 25-pin D-sub port: DL405, D3-350,
DL305 DCU, and all DCMs,
RS-232C (p/n EA-4CBL-2)
2
25 = do not use
TXD
24 = do not use
25
3
RXD
23 = do not use
7
22 = do not use
GND
21 = do not use
4
RTS
20 = do not use
5
19 = do not use
CTS
18 = do not use
17 = do not use
16 = do not use
15 = do not use
14 = do not use
®
EA1-TCL-M Hardware User Manual, 2nd Ed., 10/10
Wiring Diagram
3
RXD
2
TXD
5
1
shield
EA-4CBL-2
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
8 = do not use
15 = do not use
(male)
7 = do not use
14 = do not use
15
6 = do not use
13 = do not use
5 = Logic GND
12 = do not use
4 = do not use
11 = do not use
3 = RXD (232C)
10 = do not use
2 = TXD (232C)
9 = do not use
1
1 = Frame GND