Page 58
Setting Sensor Parameters
optoNCDT 1900 / EtherCAT
7.6
EtherCAT Digital Output
7.6.1
Values, Ranges
The digital measurement values are issued as unsigned digital values (raw values). 16 or 18 bits can be transferred per value. Below
you will find a compilation of the output values and the conversion of the digital value.
Value
Length Variables
Value range
Formula
Distance
18 Bit
x
Digital value
[0; 230604]
d
=
*
MR
x
- 98232
65536
MR
Measuring range in
mm
{2/6/10/25/50/100/200/500}
d
Distance in mm
without mastering [-0.01
MR
;
1.01
MR
]
with mastering [-2
MR
; 2
MR
]
Exposure time 16 Bit
x
Digital value
[1000; 40000]
ET
=
x
1
10
ET
Exposure time in µs
[100; 4000]
Intensity
16 Bit
x
Digital value
[0; 1023]
I
=
x
100
1023
I
Intensity in %
[0; 100]
Sensor status
18 Bit
x
Digital value
[0; 242143]
Bit 0 (LSB): Peak starts before ROI
Bit coding
[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: Measurement value is triggered
Measured
value counter
18 Bit
x
Digital value
[0; 262143]
Summary of Contents for ILD1900-10
Page 8: ...optoNCDT 1900 EtherCAT ...
Page 110: ...Page 110 Appendix EtherCAT Documentation optoNCDT 1900 EtherCAT ...
Page 111: ......