Mitsubishi QD51 - Page 28

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MELSEC-Q
2 SYSTEM CONFIGURATION AND USABLE FUNCTIONS
2.2 Combining Programmable Controller CPU(s) with Other Device(s)
This section shows the system configurations and functions which are available when
the QD51 (-R24) is used.
(1) System Configurations
The following shows the system configurations (combinations) for data
communications.
(a) 1:1 system configuration
RS-232/422
QJ71E71
RUN
INIT.
OPEN
SD
ERR.
COM.ERR
RD
10BASE- T
+
12V
12G
10BASE
RS- 232
MODE
RUN
ERR.
USER
BAT .
BOOT
CH. 3
SDA
SG
SDB
(FG)
RDA
(FG)
RDB
RS-422
/ 485
CH1 .
CH2.CH1 .
2
1
3
4
5
6
7
RS- 232
USB
Q25HCPU
POWER
MEL SEC
PULL
MITSUBISHI
QD51- R24
(b) n:1 system configuration
RS-485
QJ71E71
RUN
INIT.
OPEN
SD
ERR.
COM.ERR
RD
10BASE-T
+
12V
12G
10 BASE
RS- 23 2
MODE
RUN
ERR.
USER
BAT.
BOOT
CH. 3
SDA
SG
SDB
(FG)
RDA
(FG)
RDB
RS- 42 2
/485
CH1 .
CH2 .CH1 .
2
1
3
4
5
6
7
RS-232
USB
Q2 5 HCPU
POWER
MEL SE C
PULL
MITSUBI SHI
QD51 - R24
QJ71E71
RUN
INIT.
OPEN
SD
ERR.
COM.ERR
RD
10BASE-T
+
12V
12G
10BASE
RS- 232
MODE
RUN
ERR.
USER
BAT.
BOOT
CH. 3
SDA
SG
SDB
(FG)
RDA
(FG)
RDB
RS- 42 2
/485
CH1 .
CH2 .CH1 .
2
1
3
4
5
6
7
RS- 23 2
USB
Q2 5 HCPU
POWER
MEL S EC
PULL
MITSUBI SHI
QD51 - R24