Mitsubishi Q Series Programming Guide

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3 SPECIFICATIONS
MELSEC-Q
3.1.2 Performance specifications of High Performance model QCPU, Process
CPU, Redundant CPU and Universal model QCPU
(1) Table 3.2 indicates the performance specifications related to SFC programs.
Table 3.2 Performance Specifications Related to SFC Programs
Q02CPU
Q02HCPU
Q06HCPU Q12HCPU Q25HCPU
Q02PHCPU Q06PHCPU Q12PHCPU Q25PHCPU
Item
Q12PRHCPU Q25PRHCPU
Capacity Max. 28k steps Max. 60k steps Max. 124k steps Max. 252k steps
Number of files
Scannable SFC program: 2 files
(1 normal SFC program and 1 program execution management SFC program)
1
Number of blocks Max. 320 blocks (0 to 319)
Number of SFC steps Max. 8192 steps for all blocks, max. 512 steps for one block
Number of branches Max. 32
Number of concurrently
active steps
(including HOLD steps)
Max. 1280 steps for all blocks
Max. 256 steps for one block
Number of operation output
sequence steps
Max. 2k steps for all blocks
No restriction on one step
SFC program
Number of transition
condition sequence steps
Maximum 2k steps in all blocks
512 steps per transition condition
Step transition watchdog timer function Provided (10 timers)
Table 3.2 Performance Specifications Related to SFC Programs
Item Q02UCPU
Q03UDCPU
Q03UDE
CPU
Q04UDHCPU
Q04UDEH
CPU
Q06UDHCPU
Q06UDEH
CPU
Q13UDHCPU
Q13UDEH
CPU
Q26UDHCPU
Q26UDEH
CPU
Capacity Max. 20k steps
Max. 30k
steps
Max. 40k
steps
Max. 60k
steps
Max. 130k
steps
Max. 260k
steps
Number of files Scannable SFC program: 1 files (normal SFC program only)
Number of blocks
Max. 128 blocks
(0 to 127)
Max. 320 blocks (0 to 319)
Number of SFC
steps
Max. 1024 steps
for all blocks,
max. 128 steps
for one block
Max. 8192 steps for all blocks,
max. 512 steps for one block
Number of
branches
Max. 32
Number of
concurrently
active steps
(including HOLD
steps)
Max. 1024 steps
for all blocks
Max. 128 steps
for one block
Max. 1280 steps for all blocks
Max. 256 steps for one block
Number of
operation output
sequence steps
Max. 2k steps for all blocks
2
No restriction on one step
SFC
program
Number of
transition
condition
sequence steps
One ladder block only
Step transition watchdog timer
function
None

Mitsubishi Q Series Specifications

General

Brand	Mitsubishi
Model	Q Series
Category	Control Unit
Language	English