A-1-25 File Memory Instructions - Omron CJ2 CPU UNIT SOFTWARE User Manual

Instruction Mnemonic Code
EXPLICIT ECHWR 724
WORD
WRITE
A-1-25 File Memory Instructions
Instruction Mnemonic Code
READ DATA FREAD 700
FILE
@FREAD
CJ2 CPU Unit Software User's Manual
Symbol/Operand
Writes data from the local CPU Unit to a remote CPU Unit in the
ECHWR (724)
network. (The remote CPU Unit must support explicit messages.)
S
D
C
S: 1st source
word in local
CPU Unit
D: 1st destination
word in remote
CPU Unit
C: 1st control word
Symbol/Operand
Reads the specified data or amount of data from the
FREAD(700)
specified data file in file memory to the specified data area
C
in the CPU Unit.
S1
Starting read
address specified
S2
in S1+2 and S1+3.
D
C: Control word
S1: 1st source word
S2: Filename
D: 1st destination
word
Memory Card or EM
file memory
(Specified by the 4
digit of C.)
Memory Card or EM file memory
(Specified by the 4
Function
Function
File specified
in S2 CPU Unit
Number of words
specified in S1
and S1+1
Number
of words
written
th
to D and
D+1.
File specified
CPU Unit
in S2
Number of
words
digit of C.)
th
Appendices
Execution
Location
condition
Output Required
Execution
Location
condition
Output Required
A-65