Mitsubishi MELSEC Q Series Programming Manual page 49

*7: The number of steps may vary depending on the device and type of CPU module being used.
Component
High Performance model QCPU
Process CPU
Redundant CPU
Basic model QCPU
Universal model QCPU
LCPU
• Word device: Internal device (except for file register ZR)
• Bit device: Devices whose device Nos. are multiples of 16, whose digit
designation is K8, and which use no indexing.
• Constant: No limitations
Devices other than above
All devices that can be used
Note 1) When using a High Performance model QCPU, Process CPU or Redundant CPU,
the number of steps increases but the processing speed becomes faster.
Note 2) The number of steps may increase due to the conditions described in Section 3.8.
Device
Number of
Steps
Note 1)
3
2
Note 2)
2
3
Note 2)
2
4
4
6
7
8
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