Table Of Contents - Optex DOS-20 Instruction Manual

1 For Safe Use ........................................................................... 5
2 Component Name .................................................................. 7
3 Attaching the Sensor Cap ..................................................... 8
4 Installation .............................................................................. 9
Sensor installation ................................................................. 9
Extension of sensor cable ................................................... 11
5 Wiring ................................................................................... 12
6 Sensor Setting ..................................................................... 13
Display item ........................................................................ 13
Response time .................................................................... 14
7 4-20 mA Setting ................................................................... 15
Output item selection .......................................................... 15
Upper/lower limit of signal output range .............................. 16
8 Relay Setting ........................................................................ 17
Alarm output setting ............................................................ 17
Maintenance output setting ................................................. 18
Sensor cap output setting ................................................... 18
Cleaning output setting ....................................................... 20
Self Checking output setting ............................................... 20
9 Calibration ............................................................................ 21
Preparation ......................................................................... 21
1-point calibration: 100% saturation calibration .................. 22
2-point calibration: 100% saturation calibration and 0-point calibration .... 24
Optional density calibration ................................................. 27
Initialize calibration value .................................................... 29

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