Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual page 514

(8) SFC
Item
Step transition The step transition monitoring timer is not
monitoring timer supported.
The periodic execution block setting is not
supported.
To select an operation mode at double block
SFC operation mode START, the Universal model QCPU whose serial
setting number (first 5 digits) is "12052" or later must be
used.
An operation mode at transition to active step
cannot be selected. (Fixed to "TRANSFER".)
SFC program for
SFC programs for program execution
program execution
management are not supported.
management
SFC control instruction Some SFC control instructions are not supported.
To use the following SFC comment readout
instructions, the Universal model QCPU whose
serial number (first 5 digits) is "12052" or later
SFC comment readout must be used.
instruction • S(P).SFCSCOMR (SFC step comment readout
instruction)
• S(P).SFCTCOMR (SFC transition condition
comment readout instruction)
SFC program files cannot be written to the running
Method of SFC program
CPU module. (Programs in SFC Figure can be
change
changed online.)
*1 This operation is available for the Universal model QCPU other than the Q00UJCPU, Q00UCPU, Q01UCPU, and
Q02UCPU and whose serial number (first five digits) is "12052" or later.
512
Precautions Replacement method
Change the program as described in Appendix
3.1 in the manual in the Reference column.
Change the program as described in Appendix
3.2 in the manual in the Reference column.
An operation mode at double block START is
fixed to "WAIT" when the Universal model
QCPU whose serial number (first 5 digits) is
"12051" or earlier is used.
---
---
SFC control instructions not supported in the
Universal model QCPU and replacing methods
are described in Page 518, Appendix 5.3.
---
• Write program data to the CPU module after
changing the Universal model QCPU status
to STOP.
• An inactive block in an SFC program can be
changed by online change of inactive
*1
block.
Reference
Section 4.6 and Appendix
3.1 in the MELSEC-
Q/L/QnA Programming
Manual (SFC)
Section 4.7.4 and Appendix
3.2 in the MELSEC-
Q/L/QnA Programming
Manual (SFC)
Section 4.7.5 in the
MELSEC-Q/L/QnA
Programming Manual
(SFC)
Section 4.7.6 in the
MELSEC-Q/L/QnA
Programming Manual
(SFC)
Section 5.2.3 in the
MELSEC-Q/L/QnA
Programming Manual
(SFC)
• Page 518, Appendix 5.3
• Section 4.4 in the
MELSEC-Q/L/QnA
Programming Manual
(SFC)
Section 4.8 in the
MELSEC-Q/L/QnA
Programming Manual
(SFC)
Section 6.6 in the
MELSEC-Q/L/QnA
Programming Manual
(SFC)