C-more micro EA1-S6ML Hardware User Manual page 106

Chapter 6: PLC Communications
Cables from AutomationDirect – Wiring Diagrams (cont'd)
Direct LOGIC:
To PLC
RJ11 Port
1 = Sig ground
2 = do not use
3 = RXD
6 4 = TXD
Note: Use the above wiring diagram if you need to make your own cable. We recommend using 22 AWG shielded cable.
To PLC
15-Pin Port
15-pin
D-sub
8 = YOM Sense
(male)
7 = CTS
6 = do not use
5 = do not use
4 = Online
3 = RXD (232C)
2 = TXD (232C)
1 = YOP Sense
1
See PLC user manual
for pin out details.
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 RJ11 port: D3-340
RS-232C (p/n EA-3CBL)
RJ11 4-pin
Phone Plug
(4P4C)
4
TXD
3
RXD
1
GND
1 2 3 4
Direct Logic PLC 15-pin D-sub port: DL405,
RS-232C (p/n EA-4CBL-1)
2
TXD
3
RXD
4
15 = Logic GND
online
14 = Logic GND
13
15
GND
13 = Logic GND
14
12 = do not use
GND
11 = do not use
15
GND
10 = do not use
1
9 = do not use YOP
7
CTS
8
YOM
®
EA1-MG6-USER-M Hardware User Manual, 1st Ed. Rev C, 09/10
Wiring Diagram
3
RXD
2
TXD
5
1
shield
Wiring Diagram
3
RXD
2
TXD
5
1
shield
EA-3CBL
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
6 = do not use 15
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
EA-4CBL-1
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
8 = do not used 15 = do not use
(male)
7 = do not used 14 = do not use
15
6 = do not used 13 = do not use
5 = Logic GND 12 = do not use
4 = do not used 11 = do not use
3 = RXD (232C) 10 = do not use
2 = TXD (232C) 9 = do not use
1
1 = Frame GND