Mitsubishi Q170MCPU User Manual page 27

1 OVERVIEW
Item
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 - 8
Q173DCPU/Q172DCPU
7 extensions
Bus connection on main base unit or
extension base unit
QnUD(E)(H)CPU