Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 User Manual

91
Instruction Functions Section 2-2
INTELLIGENT I/O
READ
IORD
@IORD
222
Note: CS/CJ-series CPU Unit Ver. 2.0 or later (including CS1-H, CJ1-H,
and CJ1M CPU Units from lot number 030418 or later) can read
from CPU Bus Units.
Output
Required
962
INTELLIGENT I/O
WRITE
IOWR
@IOWR
223
Note: CS/CJ-series CPU Unit Ver. 2.0 or later (including CS1-H, CJ1-H,
and CJ1M CPU Units from lot number 030418 or later) can write
to CPU Bus Units.
Output
Required
967
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution
condition
Page
IORD(222)
C
S
D
C: Control data
S: Transfer
source and
number of words
D: Transfer
destination and
number of words
S
S+1
Reads the contents of the memory area for the Special I/O Unit
or CPU Bus Unit (see note).
Unit number of Special I/O Unit
Desig-
nated
number
of words
read.
IOWR(223)
C
S
D
C: Control data
S: Transfer
source and
number of words
D: Transfer
destination and
number of words
D
D+1
Outputs the contents of the CPU Unit's I/O memory area to the
Special I/O Unit or the CPU Bus Unit (see note).
Unit number of Special I/O Unit
Desig-
nated
number of
words writ-
ten.

Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Specifications

General

Brand	Omron
Model	SYSMAC CJ - REFERENCE MANUAL 08-2008
Category	Controller
Language	English