@;9EI@*+'"&$'()*
Section 4-4
$%)
4-4
IORD-Instruction
C Control Code.
The IORD-instruction enables you to read data from the High-speed Counter
Unit. The high-byte (=CC1) and the low-byte (=CC2) of the Control Code spec-
ify the type of data that is to be read.
S First Source Word.
Source Machine Number (S) and the number of words (S+1) to be read.
D First Destination Word.
The PLC memory address of the first word where the read data is to be written.
IORD(222)
@IORD(222)
C
C
S
S
D
D
C:
CC2 (=Control Code 2)
CC1 (=Control Code 1)
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
S:
Machine Number from which
data is to be read:
Set between 0-95 (0000
H
- 005F
H
)
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
S+1:
Number of words to be read:
Set between 1-128 (0001
H
- 0080
H
)
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
W902-E2-03.book Seite 126 Donnerstag, 7. Oktober 2004 2:06 14
Summary of Contents for CS1W-CT021
Page 1: ...OPERATION MANUAL High speed Counter Units CS1W CT021 CS1W CT041 Cat No W902 E2 03...
Page 3: ...W902 E2 03 book Seite iv Donnerstag 7 Oktober 2004 2 06 14...
Page 5: ...W902 E2 03 book Seite vi Donnerstag 7 Oktober 2004 2 06 14...
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Page 155: ...4 Section 4 6 W902 E2 03 book Seite 140 Donnerstag 7 Oktober 2004 2 06 14...
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