Mitsubishi Electric Q Series Programming Manual page 96

3 COMMON PARAMETERS
Base Settings (Motion CPU) in MT Developer2
I/O Assignment Settings (PLC CPU setting) in GX Works2/GX Developer
(c) Base settings
Set the total number of bases and number of slots in each base identically
between Base Settings (Motion CPU) in MT Developer2 and I/O Assignment
Settings (PLC CPU) in GX Works2/GX Developer. In GX Works2/
GX Developer, the detailed settings may be omitted by setting the base
mode "Auto".
<Screen: GX Works2>
3 - 9
Total number of bases
and number of slots in
each base
(Note) : Only the Motion CPU
may be set without
setting the PLC CPU.