Chapter 2 I/O terminal block
2-8
2
Operation timing of laser control input (Head A, Head B)
When the laser control input is set to
"OFF (release)"
, the laser emission stops.
When the laser is in stop, the data is unfixed. All judgment outputs are OFF.
When the laser is OFF, the measurement value is "999.999", but the alarm does
not occur.
When the laser control input is set to
"ON"
again, the laser emission starts. Then,
the data unfixed status continues for the period of the sampling cycles x number
of average movements.
Operation timing of zero set input
In zero set input, when
"ON"
continues for 2.5 ms or more, it is internally zero set.
(Update of the measurement value is after 1 sampling cycle.)
Zero set input can be continuously performed with external input.
If
"ON"
status of the zero set input continues for 1 second or more, the zero set is
cancelled.
After 1st zero set
Before zero set
2
~
2.5ms
ON
OFF
Zero set input
nternal zero set status
2
~
2.5ms
Judgement operation
during continuous laser
measurement
*2
ON
OFF
After zero-set cancel
After 2nd zero set
Zero-set cancel
*2
*2
1st
2nd
(Continuous zero set)
Operation during
continuous
laser measurement
Data unfixed
Normal measurement
70ms
~
200ms
ON
OFF
Laser control input
Laser
Emission
Stop
Normal measurement
70ms
~
200ms
*1
*1 Sampling cycle x Number of average movements
*2 1 sampling cycle (maximum)
Internal zero set status
Содержание HL-D3 Series
Страница 9: ...Preface 7 ...
Страница 27: ...Preface 24 MEMO ...
Страница 43: ...Chapter 1 Before Use 1 16 1 MEMO ...
Страница 219: ...Chapter 4 Description of Functions 4 140 4 MEMO ...
Страница 298: ...1 Apx Appendix 1 Index 2 ...
Страница 304: ......