User Constructed Cables – Wiring Diagrams (cont'd)
Diagram 11
To PLC
RJ45 Port
RJ45 8-pin
Phone Plug
1 = do not use
(8P8C)
2 = do not use
3 = TXD
4 = RXD
5 = Logic GND
6 = RTS
7 = CTS
8 = do not use
Note: Use the above wiring diagram to make your own cable. We recommend using 22 AWG shielded cable.
Diagram 12
To PLC
RJ45 Port 1
RJ45 8-pin
Phone Plug
1 = RTS
(8P8C)
2 = CTS
3 = RXD
4 = TXD
5 = DCD
6 = DTR
7 = +5V
8 = GND
Note: Use the above wiring diagram to make your own cable. We recommend using 22 AWG shielded cable.
®
Modicon™ ModBus™ with RJ45
RS-232C
Wiring Diagram
3
TXD
4
RXD
5
GND
6
RTS
7
CTS
GE VersaMax Micro Port 1
RS-232C
Wiring Diagram
4
TXD
3
RXD
8
GND
EA1-MG6-USER-M Hardware User Manual, 1st Ed. Rev C, 09/10
Chapter 6: PLC Communications
3
RXD
8 = do not use
2
TXD
7 = do not use
5
6 = donot use
5 = Logic GND
4 = do not use
3 = RXD (232C)
2 = TXD (232C)
1
1 = Frame GND
shield
8 = do not use
3
RXD
7 = do not use
2
6 = donot use
TXD
5 = Logic GND
5
4 = do not use
1
3 = RXD (232C)
shield
2 = TXD (232C)
1 = Frame GND
User Constructed
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
(male)
15 = do not use
14 = do not use
15
13 = do not use
12 = do not use
11 = do not use
10 = do not use
1
9 = do not use
User Constructed
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
(male)
15 = do not use
14 = do not use
15
13 = do not use
12 = do not use
11 = do not use
10 = do not use
1
9 = do not use
6
6–31
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