
6
Features and Functions
Section 1-1
into user-specified units. (See note 2.) When input values are negative, they
are set using two’s complement.
Note
1.
Only output scaling is supported by CJ1W-DA08V/08C Analog Output
Units.
2.
This is possible only for a conversion time of 1 ms and a resolution of
4,000. The scaling function is not enabled for a conversion time of 250
µ
s
(500
µ
s for the CJ1W-MAD42)
and a resolution of 8,000.
Conceptual Diagram of Scaling (CJ1M-MAD42 Only)
Input analog value
(temperature,
flowrate, etc.)
Output analog
value
Analog I/O Unit
A/D conversion
D/A conversion
No scaling
Scaling
No scaling
Scaling
CPU Unit
Special I/O Unit Area
Converted analog
input value
(in engineering units)
Set analog output
value
(in engineering units)
DM Area
Scaling settings
Input scaling: D(m+27) to
D(m+34)
Output scaling: D(m+19) to
D(m+22)
Power turned ON or
Unit restarted.
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: ......