Mitsubishi Electric MELSEC Q Series Reference Manual page 212

(d) Refresh parameters of a Basic model QCPU or safety CPU station
Refresh only the LB/LW used for the CPU module because the B/W capacity of the CPU module (2K points) is
too small.
When data refresh is performed with station No.1 only, and not with station No.2 and No.3
Ex.
Control station
No.1
• Refresh parameters of station No.4
Remark
The internal user device of the CPU module can be changed in the PLC parameter of the programming tool.
User's Manual (Function Explanation, Program Fundamentals) for the CPU module used
210
Normal station Normal station
No.2 No.3
CPU module
0 to 3FF
400 to 7FF
0 to 3FF
400 to 7FF
Normal station
No.4
CC-Link IE Controller
Network module
B LB
Station No.1 Station No.1 Station No.1 Station No.1 Station No.1 Station No.1 0 to 3FF
Station No.4 Station No.4 Station No.4 Station No.2 Station No.2 Station No.2 400 to 7FF
800 to BFF
Station No.3 Station No.3 Station No.3
Station No.4 Station No.4 Station No.4 C00 to FFF
7FFF
W LW
Station No.1 Station No.1 Station No.1 0 to 3FF
Station No.1 Station No.1 Station No.1
Station No.4 Station No.4 Station No.4 Station No.2 Station No.2 Station No.2 400 to 7FF
800 to BFF
Station No.3 Station No.3 Station No.3
Station No.4 Station No.4 Station No.4
C00 to FFF
1FFFF