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Set Sensor Parameter
optoNCDT 1420
Sensor status 18 bits x = digital value [0; 242143] Bit 0 (LSB): peak starts before ROI
Bit encoding [0; 1] Bit 1: peak ends after ROI
Bit 2: no peak found
SMR = Start of measuring range Bit 5: distance before SMR (extended)
EMR = End of measuring range Bit 6: distance after EMR (extended)
Bit 15: measuring value is triggered
Bit 16, 17: status LED;
- 00 – off 10 – red
- 01 – green 11 – yellow
Measurement
counter
18 bits x = digital value [0; 262143]
Time stamp 2 words,
at 16 bit
x = digital value Lo
y = digital value Hi
[0; 65535]
[0; 65535]
t [ms] = (65536y + x)
1
100
t = time stamp [ms] [0; 11h55m49.67s]
Non-linearized
focus
18 bits x = digital value [0; 262143]
NF [%] = x
100
262143
NF = focus [0; 100]
Video
raw signal
16 bits 512 pixel [0; 65535]
Additional information transmitted in the distance value
Distance value Description
262075 data amount to big for selected baud rate
262076 no peak available
262077 peak before the measurement range (MR)
262078 peak behind the measurement range (MR)
262080 measurement value can not be calculated
262081 peak is to large
262082 Laser is off
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