Cio-Memory Mapping - Omron CJ1W-CT021 Operation Manual

Memory Allocation
Example Comparison Mode
4-2-3

CIO-Memory Mapping

Unit is in Comparison Mode. You want to use 5 Comparison Values (CV 0 to
Range 4) for Counter 1 and want to allocate them in Extended Memory starting
from EM520.
CNT1: 15 14 13 12 11 10 9
m+64
m+65
m+66
m+67
5 x 10 words =
50 words
For an overview of all addresses related to Comparison Data refer to 4-2-6 "Com-
parison Memory Mapping".
The High-speed Counter Unit is allocated 40 Words in CIO. These 40 Words are
divided in 14 Output Words (n to n+13) and 26 Input Words (n+14 to n+39).
Note Double words in CIO are indicated as for example "n+3, n+4". How to distinguish
between the least- and most significant words (LSW and MSW) within double
words, you should refer to the section called "About this Manual" at the beginning
of this Manual.
8 7
0 5
EM:
EM520
Data CV 0
EM530
Data CV 1
EM540
Data CV 2
EM550
Data CV 3
EM560
Data CV 4
6 5 4 3 2 1 0
0 5 5 Comparison Values
0 Memory Area is EM
2 0 Indirect Address is 520
0
Data CV 0 :
EM520
Comparison Value
EM521
EM522
EM523
EM524
EM525
EM526
EM527
EM528
EM529
Section 4-2
+Set Pattern
+Reset Pattern
-Set Pattern
-Reset Pattern
101