Connection With External Device - Mitsubishi MELSEC AJ65BT-R2 User Manual

4 PROCEDURES AND SETTINGS BEFORE OPERATION
Terminator

4.5.3 Connection with external device

R2 side (DTE)
Signal abbrev. Pin No.
SD
RD
RS
CS
DR
SG
CD
ER
R2 side (DTE)
Signal abbrev. Pin No.
SD
RD
RS
CS
DR
SG
CD
ER
The method of connecting the R2, master module and remote module with a CC-Link
dedicated cable is shown below.
Master module
(B)
DA
(W)
DB
(Y)
DG
SLD CC-Link dedicated
cable
FG
POINT
Always connect the modules on both ends of the data link with the "terminator"
enclosed with the master module. (Connect across DA-DB)
The method of connecting the R2 and external device with RS-232-C is show below.
(1) Example of connection for DC code control and DTR/DSR signal
control
Cable connection and signal method
3
2
7
8
6
5
1
4
(2) Example of connection for only DC code control
Cable connection and signal method
3
2
7
8
6
5
1
4
R2
DA
DB
DG
SLD CC-Link dedicated
cable
24V
24G
FG
4 - 9
MELSEC-A
Remote module
DA
Terminator
DB
DG
SLD
24V
24G
FG
External device (DTE)
Signal abbrev.
SD
RD
RS
CS
DR
SG
CD
ER
External device (DTE)
Signal abbrev.
SD
RD
RS
CS
DR
SG
CD
ER