C-more micro EA-MG6-BZ2, Руководство пользователя по оборудованию

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User Constructed Cables – Wiring Diagrams (cont’d)
Diagram 13
Diagram 14
6–32
Chapter 6: PLC Communications
6
® EA1-MG6-USER-M Hardware User Manual, 1st Ed. Rev C, 09/10
User Constructed
Siemens S7-200 CPU Port 0 or 1
RS-485A
To PLC
9-Pin Port
Wiring Diagram
Note: Use the above wiring diagram to make your own cable. We recommend Belden 9842 shielded cable or equivalent.
3
5
RS-485
Signal B
Logic
Common
9
11
5
1
RD+
SD+
shield
RS-485
Signal A
8 10
12
RD–
SD–
Term.
13
8 = do not use
7 = do not use
6 = do not use
5 = Logic GND
4 = do not use
3 = do not use
2 = do not use
1 = Frame GND
15 = do not use
14 = do not use
13 = Termination
12 = SD– (RS485)
11 = SD+ (RS485)
10 = RD– (RS485)
9 = RD+ (RS485)
1
15
15-pin
D-sub
(male)
9-pin
D-sub
(male)
1
9
1 = Logic Com
2 = Logic Com
3 = RS485 Sig B
4 = do not use
5 = Logic Com
6 = +5 VDC
7 = +24 VDC
8 = RS485 Sig A
9 = do not use
To C-more Micro-Graphic
Serial Port2
®
8 = do not use
7 = do not use
6 = do not use
5 = Logic GND
4 = do not use
3 = RXD (232C)
2 = TXD (232C)
1 = Frame GND
To PLC
9-Pin Port
1
15 = do not use
14 = do not use
13 = do not use
12 = do not use
11 = do not use
10 = do not use
9 = do not use
1
15
15-pin
D-sub
(male)
4
5
TXD
RXD
GND
3
RXD
TXD
shield
9-pin
D-sub
(female)
Wiring Diagram
Note: Use the above wiring diagram if you need to make your own cable. We recommend using 22 AWG shielded cable.
1
9
1 = CD
2 = RXD
3 = TXD
4 = DTR
5 = Signal GND
6 = DSR
7 = RS
8 = CS
9 = do not use
To C-more Micro-Graphic
Serial Port2
Mitsubishi Q / QnA Serial PLC
QJ71C24N
RS-232C
7
2
1
3
2
6
5
8
CD
DTR
CS
DSR
RS
User Constructed