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31
Exchanging Data with the CPU Unit
Section 4-1
Data Allocation in the Operating Data Area
The Unit’s Operating Data data is transferred to the CPU Unit every cycle
through the 10 words allocated to the Unit in the Special I/O Unit Area.
Contents of the Operating Data
For the CIO word addresses, n = CIO 2000 + (10
×
unit number)
Note
Temperatures are represented in 0.1
°
increments.
Allocated words
CIO 2000 to CIO 2009
CIO 2010 to CIO 2019
CIO 2020 to CIO 2029
CIO 2030 to CIO 2039
CIO 2040 to CIO 2049
CIO 2050 to CIO 2059
CIO 2060 to CIO 2069
CIO 2070 to CIO 2079
CIO 2080 to CIO 2089
CIO 2090 to CIO 2099
CIO 2100 to CIO 2109
CIO 2000 + N
×
10 to
CIO 2000 + N
×
10 + 9
CIO 2950 to CIO 2959
Special I/O Unit CIO Area
CJ-series CPU Unit
CJ1W-AD04U/AD04U-SL
Universal Input Unit
The data is
transferred from
the Input Unit to
the CPU Unit
each cycle during
I/O refreshing.
CIO n to
CIO n + 9
Unit #0
Unit #1
Unit #2
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Unit #8
Unit #9
Unit #10
Unit #n
Unit #95
(n = 20000 + N
×
100)
I/O refresh
N: Unit No.
to
Operating Data
to
to
to
Word
Bit
07
06
05
04
03
02
01
00
n
Not used.
Process value alarm
Input 4
Input 3
Input 2
Input 1
H
(high
limit)
L
(low
limit)
H
(high
limit)
L
(low
limit)
H
(high
limit)
L
(low
limit)
H
(high
limit)
L
(low
limit)
n + 1
Input 1 process value
n + 2
Input 2 process value
n + 3
Input 3 process value
n + 4
Input 4 process value
n + 5
Not used.
n + 6
n + 7
n + 8
n + 9
Con-
ver-
sion
Data
Ena-
bled
Flag
Not used.
Cold Junction Sensor Error Not used.
Sensor Error
Input
4
Input
3
Input
2
Input
1
Input
4
Input
3
Input
2
Input
1
Summary of Contents for SYSMAC CJ1W-AD04U
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 13: ...xiv...
Page 61: ...42 Expansion Setting Area Section 4 3...
Page 69: ...50 Dimensions Appendix A...