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Components and Switch Settings
Section 3-3
The terminal block is attached using a connector mechanism. It can be
removed by lowering the lever at the bottom of the terminal block.
The lever must normally be in the raised position. Confirm this before opera-
tion.
3-3-1
Indicators
The indicators show the operating status of the Unit. The following table
shows the meanings of the indicators.
3-3-2
Unit Number Switch
The CPU Unit and Analog Input Unit exchange data via the Special I/O Unit
Area and the Special I/O Unit DM Area. The Special I/O Unit Area and Special
I/O Unit DM Area word addresses that each Analog Input Unit occupies are
set by the unit number switch on the front panel of the Unit.
B1
A1
2
1
2
1
2
1
2
1
O
N
O
N
O
N
O
N
AD081
MA
CH
No.
10
1
10
0
RUN
ERC
ERH
ADJ
MO
DE
12
LED
Meaning
Indicator
Operating status
RUN (green) Operating
Lit
Operating in normal mode.
Not lit
Unit has stopped exchanging data with
the CPU Unit.
ERC (red)
Error
detected by
Unit
Lit
Alarm has occurred (such as disconnec-
tion detection) or initial settings are incor-
rect.
Not lit
Operating normally.
ERH (red)
Error in the
CPU Unit
Lit
Error has occurred during data exchange
with the CPU Unit.
Not lit
Operating normally.
ADJ (yellow) Adjusting
Flashing
Operating in offset/gain adjustment
mode.
Not lit
Other than the above.
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: ......