A–7
Cable Diagrams
Data Communications Module, 2nd Edition, 2/03
These diagrams show the D2–DCM being used as the network master for a network
consisting of various PLC stations using D2–DCMs, CPU ports, etc..
RS422
22
23
24
25
+OUT
–OUT
–IN
+IN
7 GND
10
11
12
13
14
15
16
17
22
23
24
25
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
+OUT
–OUT
–IN
+IN
7 GND
10
11
12
13
14
15
16
17
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
7 GND
10
11
12
13
14
15
16
17
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
D2–DCM Master
D4–DCM
D2–DCM
7 GND
10
11
12
13
14
15
16
17
22
23
24
25
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
+OUT
–OUT
–IN
+IN
7 GND
19
18
11
23
14
16
10
9
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
7 GND
19
18
11
23
14
16
10
9
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
7 GND
19
18
11
23
14
16
10
9
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
Termination Resistor
Termination Resistor
Termination Resistor
Master
Slaves
DL405 or
DL205 DCM
DL305
RS422 DCU
DL405 CPU
Bottom Port
DL405
CPU
DL405 CPU
Bottom Port
22
23
24
25
+OUT
–OUT
–IN
+IN
7 GND
10
11
12
13
14
15
16
17
+RTS
–RTS
+CTS
–CTS
+OUT
–OUT
–IN
+IN
DL305 w/ DCU
Termination Resistor
RS422
RS422
Bottom Port
RS422
RS422
RS422
Master
Slaves
DL205
D2–DCM Master
DL405 CPU
DL205
Port #2
DL405 CPU
Port #2
DL405 CPU
Port #2
22
23
24
25
+OUT
–OUT
–IN
+IN
DL205
Multidrop
RS422
D2–DCM as Master
Summary of Contents for D2-DCM
Page 4: ...D2 DCM Data Communications Module Manual Number D2 DCM M...
Page 37: ...1A Cable Diagrams...
Page 47: ...Data Communications Module 2nd Edition 2 03 B RLL Communications Programs...
Page 58: ...Data Communications Module 2nd Edition 2 03 C Using the D2 DCM with MODBUS...
Page 67: ...Data Communications Module 2nd Edition 2 03 D Using the D2 DCM with Modems...
