NDRA91-92
Manual
Description of commands
NADO
Page 65
Table 20 : Standard deviation for speed measurement
f [Hz]
N
σv [m/s]
t [s]
2000
1
1.664
0.013
2000
5
0.149
0.063
2000
10
0.053
0.125
2000
15
0.029
0.188
2000
20
0.019
0.250
2000
25
0.013
0.313
2000
30
0.005
0.625
7.5
Status
TP – Internal device temperature
The
NDRA91
outputs the internal device temperature via the serial interface
and the Profibus interface. The data are output in Degree Celsius (°C).
PA – Display of all parameters
A list of all parameters is output via the serial interface.
Example:
measure frequency[MF]
2000hz
trigger delay/level[TD]
0.00msec 0 0
average value[SA]
20
scale factor[SF]
1.000000
measure window[MW]
1.000 300.000
distance offset[OF]
0000
error mode[SE]
1
digital out[Q1]
20.000 10.000 1.000 1
digital out[Q2]
1.000 30.000 0.500 1
analog out[QA]
1.000 300.000
RS-232/422 baud rate[BR]
115200
RS-232/422 output format[SD]
dec (0), value (0)
RS-232/422 output terminator[TE] 0Dh 0Ah (0)
SSI output format[SC]
bin (0)
pilot laser [PL]
2
autostart command[AS]
dt
heater threshold levels[HE]
4 10
Figure 27 : Display of all parameters (command PA)