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310
Exchanging Data with the CPU Unit
Section 7-5
7-5-2
Unit Number Settings
The Special I/O Unit Area and Special I/O Unit DM Area word addresses that
each Analog I/O Unit occupies are set by the unit number switch on the front
panel of the Unit.
Note
If two or more Special I/O Units are assigned the same unit number, a “UNIT
No. DPL ERR” error (in the Programming Console) will be generated (A40113
will turn ON) and the PLC will not operate.
7-5-3
Operation Mode Setting
The operation mode can be switched between normal mode and adjustment
mode (for offset gain adjustment) by changing the setting in bits 00 to 07 of
D(m+18).
Settings in D(m+18)
m = (unit number x 100)
Switch
setting
Unit
number
Special/O Unit Area
addresses
Special I/O Unit DM Area
addresses
0
Unit #0
CIO 2000 to CIO 2009
D20000 to D20099
1
Unit #1
CIO 2010 to CIO 2019
D20100 to D20199
2
Unit #2
CIO 2020 to CIO 2029
D20200 to D20299
3
Unit #3
CIO 2030 to CIO 2039
D20300 to D20399
4
Unit #4
CIO 2040 to CIO 2049
D20400 to D20499
5
Unit #5
CIO 2050 to CIO 2059
D20500 to D20599
6
Unit #6
CIO 2060 to CIO 2069
D20600 to D20699
7
Unit #7
CIO 2070 to CIO 2079
D20700 to D20799
8
Unit #8
CIO 2080 to CIO 2089
D20800 to D20899
9
Unit #9
CIO 2090 to CIO 2099
D20900 to D20999
10
Unit #10
CIO 2100 to CIO 2109
D21000 to D21099
~
~
~
~
n
Unit #n
CIO 2000 + (n x 10) to CIO
2000 + (n x 10) + 9
(n x 100) to
(n x 100) + 99
~
~
~
~
95
Unit #95
CIO 2950 to CIO 2959
D29500 to D29599
MACH
No
.
10
1
10
0
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
DM word
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
D(m+18)
Conversion time/resolution setting
Operation mode setting
00: Normal mode
C1: Adjustment mode
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: ......