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101
Exchanging Data with the CPU Unit
Section 3-5
Set Values and Stored Values
Note
1.
The input signal range of “1 to 5 V” and “4 to 20 mA” is switched using the
pins of the voltage/current switch. Refer to
for
details.
2.
The default of mean value processing setting is set to “Mean value pro-
cessing for 2 buffers.” Refer to
3-5-5
I/O Refresh Data Allocations
I/O refresh data for the Analog Input Unit is exchanged according to the allo-
cations in the Special I/O Unit Area.
Note
1.
The Special I/O Unit Area words that are occupied by the Analog Input Unit
are set using the unit number switch on the front panel of the Unit. Refer to
for details on the method used to set the unit
number switch.
Item
Contents
Page
Input
Use setting
0:
Not used.
1:
Used.
Input signal range
00:
–10 to 10 V
01:
0 to 10 V
10:
1 to 5 V/4 to 20 mA (See note 1.)
11:
0 to 5 V
Mean value processing set-
ting
0000:
Mean value processing for 2 buffers (See note 3.)
0001:
No mean value processing
0002:
Mean value processing for 4 buffers
0003:
Mean value processing for 8 buffers
0004:
Mean value processing for 16 buffers
0005:
Mean value processing for 32 buffers
0006:
Mean value processing for 64 buffers
CIO n
CIO 2030 to CIO 2039
CIO 2040 to CIO 2049
CIO 2050 to CIO 2059
CIO 2000 to CIO 2009
CIO 2010 to CIO 2019
CIO 2020 to CIO 2029
CIO 2090 to CIO 2099
CIO 2060 to CIO 2069
CIO 2070 to CIO 2079
CIO 2080 to CIO 2089
SYSMAC CJ-series CPU Unit
CJ1W-AD041-V1/081-V1 Analog Input Unit
IN refresh
(I/O Refresh Data Area)
Unit #0
Unit #1
Unit #2
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Unit #8
Unit #9
(Special I/O Unit Area)
OUT refresh
Allocated words
CIO 2950 to CIO 2959
CIO 2100 to CIO 2109
~
Unit #10
~
Unit #n
~
Unit #95
Normal mode
IN refresh
OUT refresh
Adjustment mode
n = 2000 + (unit number x 10)
~
I/O refresh
CIO 2000 + (n x 10) to
CIO 2000 + (n x 10) + 9
At the I/O refresh by the
PLC, outputs (CPU to
Unit) and inputs (Unit to
CPU) are refreshed in
order with every cycle.
CIO n + 1
to
CIO n + 9
CIO n to
CIO n + 7
CIO n + 8
to
CIO n + 9
Summary of Contents for CJ1W-AD041-V1
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x TABLE OF CONTENTS...
Page 15: ...xvi...
Page 99: ...76 Handling Errors and Alarms Section 2 8...
Page 191: ...168 Handling Errors and Alarms Section 4 8...
Page 243: ...220 Handling Errors and Alarms Section 5 8...
Page 381: ...358 Handling Errors and Alarms Section 7 10...
Page 385: ...362 Dimensions Appendix A...
Page 395: ...372 Sample Programs Appendix B...
Page 396: ...373 Appendix C Data Memory Coding Sheets...
Page 417: ...394 Data Memory Coding Sheets Appendix C...
Page 425: ......