
APPENDICES
APP - 4
MELSEC-A
(f)
ASCII instructions
ASCII conversion
ASC
ASCII print
Two types each for PR and PRC
(g)
Buffer memory access instructions
1 word
FROM, FROMP
2 words
DFRO, DFROP
1 word
TO, TOP
2 words
DTO, DTOP
(h)
FOR NEXT instruction
Repetition
FOR, NEXT
(i)
Data link module instruction
Data read
1 word
LRDP, RFRP
Data write
1 word
LWTP, RTOP
(j)
Display instruction
Display reset
LEDR
(k)
Other instructions
WDT reset
WDT, WDTP
Fault check
CHK
Status latch
SLT, SLTR
Sampling trace
STRA, STRAR
Carry flag set/reset
1 bit
STC, CLC
Timing clock
1 bit
DUTY
(4)
CC-Link dedicated instructions
Link parameter setting
RLPA
Refresh parameter setting
RRPA
Read master station buffer memory
RIFR
Write to master station buffer memory
RITO
Read buffer memory of intelligent remote
station
RIRD
Write to buffer memory of intelligent remote
station
RIWT
Write to buffer memory of intelligent remote
station (with handshaking)
RISEND
Read buffer memory of intelligent remote
station (with handshaking)
RIRCV
Data read
Data write
Содержание A1SH
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