C-more micro EA1-S6ML Hardware User Manual page 107

Cables from AutomationDirect – Wiring Diagrams (cont'd)
Direct LOGIC:
To PLC
25-Pin Port
25-pin
D-sub
13 = do not use 25 = do not use
(male)
12 = do not use
24 = do not use
25
11 = do not use
23 = do not use
10 = do not use
22 = do not use
9 = do not use
21 = do not use
8 = do not use
20 = do not use
7 = Signal GND
19 = do not use
6 = do not use
18 = do not use
5 = CTS
17 = do not use
4 = RTS
3 = RXD 16 = do not use
2 = TXD
15 = do not use
1
1 = do not use
14 = do not use
Note: Use the above wiring diagram if you need to make your own cable. We recommend using 22 AWG shielded cable.
®
Direct Logic PLC 25-pin D-sub port: DL405, D3-350,
DL305 DCU, and all DCMs,
RS-232C (p/n EA-4CBL-2)
Wiring Diagram
2
TXD
3
RXD
7
GND
4
RTS
5
CTS
EA1-MG6-USER-M Hardware User Manual, 1st Ed. Rev C, 09/10
Chapter 6: PLC Communications
3
RXD 8 = do not use
2 7 = do not use
TXD
6 = do not use
5
5 = Logic GND
4 = do not use
3 = RXD (232C)
2 = TXD (232C)
1 = Frame GND
1
shield
EA-4CBL-2
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
15 = do not use
(male)
14 = do not use
15
13 = do not use
12 = do not use
11 = do not use
10 = do not use
9 = do not use
1
6–19
6