Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 48

2 SYSTEM CONFIGURATION
QCPU
(Request
source)
2 - 13
(b) Setting routing parameters
If different control CPUs are set to relay stations, set the same routing
parameter to each of the control CPUs.
The following illustration shows a setting example where transient data are
transmitted from 1Mp1 to 3Ns2.
1Mp1 QCPU
Network No.1
QCPU QCPU 1Ns3 2Mp1
QCPU
1) When different control CPUs are set to relay stations, set the same routing parameter.
QCPU QCPU
No.1 No.2
2) When the same control CPU is set to relay stations, set the routing parameter
only to the control CPU.
QCPU QCPU
No.1 No.2
1Ns2
QCPU 2Ns2 3Mp1
Network No.2
2Ns3
1Ns3 2Mp1
Control CPU is QCPU No.2
Control CPU is QCPU No.1
1Ns3 2Mp1
Control CPU is QCPU No.2
Control CPU is QCPU No.2
MELSEC-Q
QCPU
3Ns2
(Request
destination)
Network No.3
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