A–5
Cable Diagrams
Data Communications Module, 2nd Edition, 2/03
Possible Slaves
Connect to any
of these devices
DL340 CPU
DL240 CPU
Bottom Port
Master
D2–DCM
7 GND
10
11
12
14
+RTS
–RTS
+CTS
+OUT
13 –CTS
15 –OUT
16 –IN
25Ćpin Connector
17 +IN
2
TXD
3
7
20
RXD
GND
DTR
FA–UNICON Converter
7 GND
10
11
12
14
+RTS
–RTS
+CTS
+IN
13 –CTS
15 – IN
16 –OUT
17 +OUT
DL340
CPU Port
1 RXD
2
3
4
TXD
RTS
GND
7 GND
10
11
12
14
+RTS
–RTS
+CTS
+OUT
13 –CTS
15 –OUT
16 –IN
25Ćpin Connector
17 +IN
2
TXD
3
7
20
RXD
GND
DTR
7 GND
10
11
12
14
+RTS
–RTS
+CTS
+IN
13 –CTS
15 – IN
16 –OUT
17 +OUT
FA–UNICON RS232/422 Converter
1
2
3
4
5
6
RXD
TXD
GND
RTS
GND
5V
DL240 CPU
DL450 CPU
Phone Jack
Bottom Port
or
RS422
RS422
DL450 CPU
Phone Jack
D2–DCM
FA–UNICON Converter
Note: RTS/CTS are looped back internally
Note: RTS/CTS are looped back internally
4P4C
6P6C
Slave Connection
Slave Connection
DCE
DCE
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...
