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321
Analog Input Functions and Operating Procedures
Section 7-6
Device to make the settings in D(m+6) to D(m+9) as shown in the following
table.
For the DM word addresses, m = (unit number x 100)
Note
After making the DM settings from a Programming Device, it will be necessary
to either turn the power to the PLC OFF and ON, or turn ON the Special I/O
Unit Restart Bit to transfer the contents of the DM settings to the Special I/O
Unit.
The history buffer operational means are calculated as shown below. (In this
example, there are four buffers.)
1,2,3...
1.
With the first cycle, Data 1 is stored in all the history buffers.
Mean value = (Data 1 + Data 1 + Data 1 + Data 1)
÷
4
2.
With the second cycle, Data 2 is stored in the first history buffer.
Mean value = (Data 2 + Data 1 + Data 1 + Data 1)
÷
4
3.
With the third cycle, Data 3 is stored in the first history buffer.
Mean value = (Data 3 + Data 2 + Data 1 + Data 1)
÷
4
DM word
Function
Set value
D(m+6)
Input 1 mean value processing
0000: Mean value processing with 2 buffers
0001: No mean value processing
0002: Mean value processing with 4 buffers
0003: Mean value processing with 8 buffers
0004: Mean value processing with 16 buffers
0005: Mean value processing with 32 buffers
0006: Mean value processing with 64 buffers
D(m+7)
Input 2 mean value processing
D(m+8)
Input 3 mean value processing
D(m+9)
Input 4 mean value processing
(Mean value
processing)
Conversion value
Data 1
Data 1
Data 1
Data 1
(Mean value
processing)
Conversion value
Data 2
Data 1
Data 1
Data 1
(Mean value
processing)
Conversion value
Data 3
Data 2
Data 1
Data 1
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: ......