344
PLC Comparison Charts Appendix A
Special I/O
Unit
Instructions
SPECIAL I/O UNIT
READ and SPE-
CIAL I/0 UNIT
WRITE
(I/O READ and I/O
WRITE)
IORD/
IOWR
(READ/
WRIT)
IORD/IOWR (Up
to 96 Units. Will
not be used to
send FINS com-
mands any
more.
IORD/IOWR (Up
to 96 Units. Will
not be used to
send FINS com-
mands any
more.
IORD/IOWR READ/WRIT No
I/O READ 2 and I/
O WRITE 2
RD2/
WR2
No No No Yes (*1) No
Text String
Processing
Instructions
MOV STRING MOV$ Yes Yes No No No
CONCATENATE
STRING
+$ Yes Yes No No No
GET STRING
LEFT
LEFT$ Yes Yes No No No
GET STRING
RIGHT
RGHT$ Yes Yes No No No
GET STRING MID-
DLE
MID$ Yes Yes No No No
FIND IN STRING FIND$ Yes Yes No No No
STRING LENGTH LEN$ Yes Yes No No No
REPLACE IN
STRING
RPLC$ Yes Yes No No No
DELETE STRING DEL$ Yes Yes No No No
EXCHANGE
STRING
XCHG$YesYesNoNoNo
CLEAR STRING: CLR$ Yes Yes No No No
INSERT INTO
STRING
INS$ Yes Yes No No No
Item Mne-
monic
CJ Series CS Series C200HX/HG/HE CVM1/CV
Series
CQM1H