Mitsubishi Electric MELSEC Q Series Handbook page 189

7
REPLACEMENT OF PROGRAM
Item
Parameter
Special relay
Special register
Comment
Writing programs to
ROM
AnSCPU specifications
• Parameters are dedicated for each
CPU.
• 256 points of M9000 to M9255 are
provided.
• 256 points of D9000 to D9255 are
provided.
• Comments are managed as a
common comment or program
original comment.
• The comment capacity of AnSCPU
is up to 127k (64k + 63k) bytes.
• The ROM operation is executed
with the EP-ROM.
QCPU specifications and
precautions for replacement
[Specification]
• Parameters are dedicated for each
CPU.
[Measure]
• Check and re-set the parameters since
specifications and functions differ
between the two CPUs.
[Specification]
• 1800 points of SM0 to SM1799 are
provided.
[Measure]
• Although automatic conversion is
executed for the QCPU replacement,
review the points since some
specifications differ between the two
CPUs.
[Specification]
• 1800 points of SD0 to SD1799 are
provided.
[Measure]
• Although automatic conversion is
executed for the QCPU replacement,
review the points since some
specifications differ between the two
CPUs.
[Specification]
• For the QCPU, comments are managed
as common comments or comments by
program.
• Comments are automatically replaced
by changing the programmable
controller type in GX Developer at
QCPU conversion.
• The comment capacity of the QCPU
depends on memory capacity.
[Specification]
• Replacement does not need to be
selected for the Universal Model QCPU
as the program memory is flash ROM.
• Boot run of the Universal Model QCPU
can be executed using an SD memory
card.
Compat-
Reference
ibility
Section 7.3
Section 7.4
Section 7.5
Section

7.1.2
Section
7.7.12
7
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