Mitsubishi Electric MELSEC Q Series User Manual page 96

(b) Number of CPUs setting
The number of CPUs set in the Multiple CPU Setting in Parameter for Q24DHCCPU-V/-VG/-LS and
Q26DHCCPU-LS is as follows:
CPU Slot
(2) Precautions for combination with CPU module(s) other than this product
Observe the following precautions for combination:
• QCPU cannot be installed to the right of any C Controller module.
(If the C Controller module is No.1, QCPU cannot be installed.)
• There is no priorities for mount positions of C Controller module and Motion CPUs.
• For precautions regarding to mount positions of CPU modules other than this product, refer to the manual
for respective module.
• If a QCPU is No.1, refer to the following for precautions regarding to its mount position.
 QCPU User's Manual (Multiple CPU System)
94
CPU module position
Slot 0
Q24DHCCPU-V/-VG/-LS
Q26DHCCPU-LS
Slot 1 Slot 2
Q24DHCCPU-V
Q24DHCCPU-VG
Q24DHCCPU-LS
Q26DHCCPU-LS
Q12DCCPU-V
(Basic mode)
Q12DCCPU-V
(Extended mode)
CPU module
Number of Number of
CPU modules parameter CPUs
2 4