System Configuration To Access Another Station's Pc Cpu Over A Melsecnet - Mitsubishi Electric AJ71QC24 Manual

2. SYSTEM CONFIGURATION MELSEC QnA
2.2 System Configuration to Access Another Station's PC CPU Over a
MELSECNET
By using a dedicated protocol, an external device can communicate with two or more PC CPUs
connected over a MELSECNET system.
If a QC24 is connected, and a PC CPU is connected to the external device, the external device
can also communicate with PC CPUs not equipped with a QC24.
~
_ _
MELSECNET system configuration example
m
External devlce
Master station
\
(Mi PC (Mode: 1-61
\
module
\ \
All device memory data can be sent and received
Range of PC CPUs that the external device can communicate with (for the system showabove)
Station connecting the Station connecting the external device
external device
X X
0
0
L1
0 0
0 0
M
L3 L2
L1 M
L2
0
X
X
0
L3
X
0
X
0
Fig.
2.4
System Configuration (IV)
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