Справочник Пользователя для Mitsubishi Electronics AJ65bt-r2
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MELSEC-A
4 PROCEDURES AND SETTINGS BEFORE OPERATION
The method of connecting the R2, master module and remote module with a CC-Link
dedicated cable is shown below.
dedicated cable is shown below.
CC-Link dedicated
cable
cable
Terminator
Terminator
Master module
R2
Remote module
CC-Link dedicated
cable
cable
DA
DB
DB
DG
SLD
FG
DA
DB
DB
DG
SLD
FG
24V
24G
DA
DB
DB
DG
SLD
FG
24V
24G
(B)
(W)
(Y)
POINT
Always connect the modules on both ends of the data link with the "terminator"
enclosed with the master module. (Connect across DA-DB)
enclosed with the master module. (Connect across DA-DB)
4.5.3 Connection with external device
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
R2 side (DTE)
External device (DTE)
Signal abbrev.
Pin No.
Cable connection and signal method
Signal abbrev.
SD
3
SD
RD
2
RD
RS
7
RS
CS
8
CS
DR
6
DR
SG
5
SG
CD
1
CD
ER
4
ER
(2) Example of connection for only DC code control
R2 side (DTE)
External device (DTE)
Signal abbrev.
Pin No.
Cable connection and signal method
Signal abbrev.
SD
3
SD
RD
2
RD
RS
7
RS
CS
8
CS
DR
6
DR
SG
5
SG
CD
1
CD
ER
4
ER