Access Target Under Got Connection; Access With Instruction Using Link Direct Device - Mitsubishi Electric MELSEC Q Series User Manual

3.5 Access target under GOT connection

When a GOT is connected, the access range to QCPU varies depending on the connection method.
For details, refer to the GOT manual.

3.6 Access with instruction using link direct device

Only control CPUs can execute instructions using link direct devices to access other modules.
Link direct devices are not usable for modules being controlled by other CPUs.
"OPERATION ERROR (error code: 4102)" occurs if an instruction using link direct devices is executed to a module
controlled by other CPU.
3 - 30
CPU 0 1 2
1 2 1 1
Access allowed
Access not allowed "OPERATION ERROR"
Figure 3.29 Access with instruction using link direct device
Network module
Slot number
3 4
1 2 Control CPU setting