Mitsubishi Electric Q Series User Manual page 28

1 OVERVIEW
Item
Device initial values
Extension base unit
PC type when program is made by GX Developer
Comparison of PLC CPU area control and performance (continued)
Number of extension
GOT bus connection
Q170MCPU
1 extension (Q52B/Q55B usable)
• Extension base unit use:
Connection after the extension base
unit of stage 1
• Extension base unit not use:
Direct bus connection to Motion
controller
Q03UDCPU
1 - 9
Q173DCPU/Q172DCPU
Yes
7 extensions
Bus connection on main base unit or
extension base unit
QnUD(E)(H)CPU