Combinations Of Plc Cpu And External Device, And Available Functions - Mitsubishi QJ71C24/-R2 User Manual

2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS

2.2 Combinations of PLC CPU and External Device, and Available Functions

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The following describes the system configurations and available functions when using
the Q series C24.
(1) System configurations
System configurations (combinations of PLC CPU and external device) for data
communication are shown below.
(a) External device and Q series C24 with 1:1 system configuration
MELSEC
(b) External device and Q series C24 with n:1 system configuration
MELSEC
RS-232/422
QJ71E71 QJ71C24
Q25HCPU
RUN ERR.
POWER MODE
INIT. COM.ERR CH1. CH2.
OPEN
RUN
SD RD
ERR.
CH1.
10BASE-T
USER
BAT.
BOOT
RS-232
10BASE CH.2
SDA
1
SG
PULL
2
USB SDB
(FG)
3
RDA
4
(FG)
5
RS-232
RDB
+12V
6
12G
MITSUBISHI RS-422
7
/485
RS-485
QJ71E71 QJ71C24
Q25HCPU
RUN ERR.
POWER
MODE INIT. COM.ERR CH1. CH2.
OPEN
RUN
SD RD
ERR.
CH1.
10BASE-T
USER
BAT.
BOOT
RS-232
10BASE CH.2
SDA
SG 1
PULL
2
USB SDB
(FG)
3
RDA
4
(FG)
5
RS-232
RDB
+12V
6
12G
RS-422
MITSUBISHI 7
/485
MELSEC-Q
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