Mitsubishi MELSEC FX3U Series Handbook page 43

■Instructions that are not supported by GX Works3
The following instructions are not supported by GX Works3. The instructions are left as is when converting the projects, but an
error will occur when compiling.
Instruction list
OUT_C_32
STL
RET
CJ
CJP
CALL
CALLP
SRET
IRET
FEND
ROR
DROR
ROL
DROL
REFF
REFFP
Precautions
Even if the instructions are supported by GX Works3, a conversion error may occur due to the difference of the setting range
of FX3U/FX3UC.
Instructions/FB/FUN that are not supported by the FBD/LD program will be undefined instructions/FB/FUN.
Instruction Replacement List of ST Programs
■Replaced instructions
The following instructions will be replaced to GX Works3 compatible instructions when converting the project.
FX3 Series
OUT_T
SQRP
DSQR
DSQRP
SER
SERP
DSER
DSERP
RAMP
SORT
HEX
HEXP
SORT2
DSORT2
HOUR
DHOUR
PLSR
DPLSR
TKY
DTKY
HKY
DHKY
ARWS
ASC
PR
RS
VRRD
VRRDP
VRSC
VRSCP
DTBL
ZRN
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
DZRN
RD3A
RD3AP
WR3A
WR3AP
COMRD
COMRDP
DHSCT
LOADR
LOADRP
SAVER
INITR
INITRP
LOGR
LOGRP
RWER
MELSEC iQ-F
OUT_T, OUTH, OUTHS
• When the timer is 1 ms, it will be
replaced to the OUTHS instruction.
• When the timer is 10 ms, it will be
replaced to the OUTH instruction.
• When the timer is 100 ms, it will be
replaced to the OUT_T instruction.
SQRTP
DSQRT
DSQRTP
SERMM
SERMMP
DSERMM
DSERMMP
RAMPF
SORTTBL
HEXA
HEXAP
SORTTBL2
DSORTTBL2
HOURM
DHOURM
4.2 Precautions when Converting the Projects
RWERP
INITER
INITERP
FLCRT
FLDEL
FLWR
FLRD
FLCMD
FLSTRD
GET_BIT_OF_INT
GET_BIT_OF_INT_E
SET_BIT_OF_INT
SET_BIT_OF_INT_E
CPY_BIT_OF_INT
CPY_BIT_OF_INT_E
Remarks
When a label is used instead of a
timer device, the instructions will not
*1
be replaced.
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4 Conversion of the Projects
4
41