4 Conversion of the Projects
4.2 Precautions when Converting the Projects
41
4
■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.
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.
Instruction list
OUT_C_32 PLSR DZRN RWERP
STL DPLSR RD3A INITER
RET TKY RD3AP INITERP
CJ DTKY WR3A FLCRT
CJP HKY WR3AP FLDEL
CALL DHKY COMRD FLWR
CALLP ARWS COMRDP FLRD
SRET ASC DHSCT FLCMD
IRET PR LOADR FLSTRD
FEND RS LOADRP GET_BIT_OF_INT
ROR VRRD SAVER GET_BIT_OF_INT_E
DROR VRRDP INITR SET_BIT_OF_INT
ROL VRSC INITRP SET_BIT_OF_INT_E
DROL VRSCP LOGR CPY_BIT_OF_INT
REFF DTBL LOGRP CPY_BIT_OF_INT_E
REFFP ZRN RWER
FX3 Series → MELSEC iQ-F Remarks
OUT_T → 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.
When a label is used instead of a
timer device, the instructions will not
be replaced.
*1
SQRP → SQRTP
DSQR → DSQRT
DSQRP → DSQRTP
SER → SERMM
SERP → SERMMP
DSER → DSERMM
DSERP → DSERMMP
RAMP → RAMPF
SORT → SORTTBL
HEX → HEXA
HEXP → HEXAP
SORT2 → SORTTBL2
DSORT2 → DSORTTBL2
HOUR → HOURM
DHOUR → DHOURM
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