175
Reference
When scaling is conducted, the scaled conversion data may exceed the range
between 9999 and –9999 even if the input values are within the permissible
range. The scaled conversion data that fall outside the permissible measure-
ment range are treated as overflow values. The input values that fall outside the
permissible range (over-range) are also treated as overflow values.
9999
–9999
Lower limit
Scaled conversion data
Upper limit
Input
Permissible
measurement
range
Overflow
2-2
Timing Hold
The Unit takes samplings of input values that are input from the linear sensor,
computes them, and then holds the computed values. Any of the following timing
hold types can be selected for the Unit.
•
Normal
•
Sampling hold
•
Maximum hold
•
Minimum hold
•
Peak-to-peak hold
Normal
If the timing hold is set to normal, the TIMING input is not effective, and the Unit
continues sampling. The reset input is not effective.
Sampling Hold
If the timing hold is set to sampling hold, the Unit samples the data at the rising
edge of the timing input to the Unit when the TIMING input is turned ON.
The Unit stops data sampling during the following periods. The data is “BBBB.”
From the moment the Unit is turned ON until the first TIMING input is turned
ON.
Timing Hold
Section 2-2
Summary of Contents for CQM1H - 08-2005
Page 1: ...Cat No W238 E1 8 Dedicated I O Units CQM1H CQM1 series OPERATION MANUAL SYSMAC ...
Page 2: ......
Page 3: ...CQM1H CQM1Series Dedicated I O Units Operation Manual Revised August 2000 ...
Page 4: ......
Page 6: ......
Page 12: ......
Page 21: ...1 PART I B7A Interface Unit CQM1 B7A02 CQM1 B7A03 CQM1 B7A12 CQM1 B7A13 CQM1 B7A21 ...
Page 22: ......
Page 42: ......
Page 45: ...25 PART II G730 Interface Unit CQM1 G7M21 CQM1 G7N01 CQM1 G7N11 ...
Page 46: ......
Page 62: ......
Page 72: ......
Page 74: ...Appendix A Specifications 54 Dimensions Common for Master and Expansion Master Unit mm ...
Page 78: ......
Page 79: ...59 PART III I O Link Unit CQM1 LK501 ...
Page 80: ......
Page 88: ......
Page 92: ......
Page 93: ...73 PART IV Analog Input Unit and Analog Power Supply Units CQM1 AD041 CQM1 IPS01 CQM1 IPS02 ...
Page 94: ......
Page 118: ......
Page 120: ......
Page 121: ...101 PART V Analog Output Unit and Analog Power Supply Units CQM1 DA021 CQM1 IPS01 CQM1 IPS02 ...
Page 122: ......
Page 126: ......
Page 140: ......
Page 142: ......
Page 144: ......
Page 156: ......
Page 172: ......
Page 186: ......
Page 187: ...167 PART VII Linear Sensor Interface Units CQM1 LSE01 CQM1 LSE02 ...
Page 188: ......
Page 192: ......
Page 204: ......
Page 218: ......
Page 238: ......
Page 242: ......
Page 246: ......
Page 248: ......
Page 250: ......