Automation Direct C-more EA1-T4CL Hardware User Manual page 107

User Constructed Cables – Wiring Diagrams (cont'd)
Diagram 3
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
11 = CTS+
25 23 = CTS–
10 = RXD–
22 = do not use
(RS422)
21 = do not use
9 = RXD+
20 = do not use
(RS422)
19 = RTS+
8 = do not use
18 = RTS–
7 = 0 V
17 = do not use
6 = do not use
5 = do not use 16 = TXD–
4 = do not use
3 = do not use
15 = do not use
1
2 = do not use
14 = TXD+
1 = do not use
Note: Use the above wiring diagram to make your own cable. We recommend Belden 8103 shielded cable or equivalent.
Diagram 4
To PLC
25-Pin Port
25-pin
25 = RXD–
D-sub
13 = TXD–
(male)
(RS422)
24 = RXD+
12 = TXD+
25
(RS422)
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 = 0 V
19 = do not use
6 = do not use
18 = do not use
5 = do not use
17 = do not use
4 = do not use
16 = do not use
3 = do not use
1
15 = do not use
2 = do not use
1 = do not use 14 = do not use
Note: Use the above wiring diagram to make your own cable. We recommend Belden 8103 shielded cable or equivalent.
NOTE: The RS-422 wiring diagram shown above is not for multi-drop networks involving connecting more
than one PLC to a panel. Refer to the wiring diagram example on page 6-32 if more than one PLC will be
connected to a panel.
®
Direct LOGIC D4-430/D4-440/D4-450 Port 1
and D3-350 Port 2, all RS-422A
14
TXD+
16
TXD–
9
RXD+
10
RXD–
7
0V
18
RTS–
23
CTS–
(RS422) 19
RTS+
11
CTS+
(RS422)
Direct LOGIC D4-450 Port 3
RTS and CTS are not present on this port.
12
(RS422)
TXD+
13
TXD–
(RS422)
24
RXD+
25
RXD–
7
0V
EA1-TCL-M Hardware User Manual, 2nd Ed., 10/10
Chapter 6: PLC Communications
Wiring Diagram
13
Term.
9
RD+
10
RD–
11
SD+
12
SD–
5
1
shield
RS-422A
Wiring Diagram
13
Term.
9
RD+
10
RD–
11
SD+
12
SD–
5
1
shield
User Constructed
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
(male)
8 = do not use
15 = do not use
7 = do not use
14 = do not use
15
6 = do not use
13 = Termination
5 = Logic GND
12 = SD– (RS422)
4 = do not use
11 = SD+ (RS422)
3 = do not use
10 = RD– (RS422)
2 = do not use
9 = RD+ (RS422)
1
1 = Frame GND
User Constructed
To C-more Micro-Graphic
Serial Port2
15-pin
D-sub
(male)
8 = do not use
15 = do not use
7 = do not use
14 = do not use
15
6 = do not use
13 = Termination
5 = Logic GND
12 = SD– (RS422)
4 = do not use
11 = SD+ (RS422)
3 = do not use
10 = RD– (RS422)
2 = do not use
9 = RD+ (RS422)
1
1 = Frame GND
6
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