Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 137

2. Summary of Instructions
Instruction Symbol/Operand
Mnemonic
Code
7-SEGMENT DIS-
PLAY OUTPUT 7SEG (214)
7SEG
214
(CS/CJ-series
CPU Unit Ver. 2.0
or later and CJ2
CPU Units only)
S: 1st source
word
O: Output word
C: Control data
D: System word
INTELLIGENT I/O
READ IORD(222)
IORD
@IORD
222
C: Control data
S: Transfer
source and
number of words
D: Transfer
destination and
number of words
INTELLIGENT I/O
WRITE IOWR(223)
IOWR
@IOWR
223
C: Control data
S: Transfer
source and
number of words
D: Transfer
destination and
number of words
100
Converts the source data (either 4-digit or 8-digit BCD) to 7-segment
display data, and outputs that data to the specified output word.
S
O
C
D
Reads the contents of the memory area for the Special I/O Unit
or CPU Bus Unit (see note).
C
S
S+1
S
D
Note: CS/CJ-series CPU Unit Ver. 2.0 or later and CJ2 CPU Units only
(including CS1-H, CJ1-H, and CJ1M CPU Units from lot number
030418 or later) can read from CPU Bus Units.
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).
C
D
S
D+1
D
Note: CS/CJ-series CPU Unit Ver. 2.0 or later and CJ2 CPU Units only
(including CS1-H, CJ1-H, and CJ1M CPU Units from lot number
030418 or later) can write to CPU Bus Units.
Function
Unit number of Special I/O Unit
Desig-
nated
number
of words
read.
Unit number of Special I/O Unit
Desig-
nated
number of
words writ-
ten.
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Location Page
Execution
condition
Output 796
Required
Output 806
Required
Output 809
Required