And Alternative Methods - Mitsubishi Electric MELSEC-Q Series Programming Manual

Appendix 2
This section explains the restrictions on use of SFC programs for the Basic model QCPU, Universal model QCPU, and LCPU.
Function comparison
Item
Step transition watchdog timer
SFC operation mode Operation mode at block double START
setting
Operation mode for transition to active step
(at step double START)
Periodic execution block setting
SFC control Forced transition check
instruction instruction
Active step change
instruction
Transition control
instruction
Block switching
instruction
SFC program for program execution management
Program execution type setting
*1 For the Universal model QCPU and LCPU, the execution type of the program can be set.
*2 For the following CPU modules, the operation mode at double block START cannot be set.
 Universal model QCPU other than the Q00UJCPU, Q00UCPU, Q01UCPU, and Q02UCPU, whose serial number (first five digits) is
"12052" or later
 LCPU other than the L02SCPU, L02SCPU-P, L02CPU, and L02CPU-P, whose serial number (first five digits) is "15102" or later
*3 The Universal model QCPU whose serial number (first five digits) is "13102" or later can execute this instruction.
APPENDICES
180
Appendix 2 Restrictions on Basic Model QCPU, Universal Model QCPU, and LCPU and Alternative Methods
Restrictions on Basic Model QCPU,
Universal Model QCPU, and LCPU and
Alternative Methods
Basic Mode QCPU,
Universal model QCPU,
LCPU
Not provided
Not provided
(Fixed to "WAIT")
Not provided
(Fixed to "TRANSFER")
Not provided
aTRn Not provided
&aTRn
|aTRn
bTRn
&bTRn
|bTRn
aBLm\TRn
&aBLm\TRn
|aBLm\TRn
bBLm\TRn
&bBLm\TRn
|bBLm\TRn
SCHG (d) Not provided
sTRn Not provided
sBLm\TRn
rTRn
rBLm\TRn
BRSET (s) Not provided
Not provided
Not provided
(Fixed to "scan execution type")
High Performance Model
QCPU, Process CPU,
Redundant CPU
Provided
*2
Provided
Provided
Provided
Provided
Provided
Provided
*3
Provided
Provided
*1
Provided
Alternative
Method
Page 181 Step
Transition
Watchdog Timer
Replacement
Method


Page 182
Periodic
Execution Block
Replacement
Method

Page 184 Active
Step Change
Instruction
(SCHG)
Replacement
Method
Page 183
Forced
Transition Bit
(TRn)
Replacement
Method


