Page 25
Operation
optoNCDT 1402
Output Scaling via the Hardware Input
6.2.2
Pin 9
LED
Error
Measuring
Green, red, yellow,
depends on
measuring position
Color according
to measuring
position
flashes red
approx. 2 Hz
flashes green
approx. 2 Hz
Start
teaching
Position the
measuring object
to 4 mA
Positon the
measuring
object to 20 mA
Teach-in 1
Teach-in 2 Measuring
red
t 0
x
5 min
2 s
2 s
2 s
x
30 s
x
30 s
t 1
t 3
t 2
t 4 t 5
t 7 t 8
t 9
t 6
yellow
yellow
min.
30 ms
min.
30 ms
min.
1 ms
Timing for the output scaling
Fig. 11:
The scaling is also available via the software tool.
Pin 9
LED
Measuring
Green, red, yellow,
depends on
measuring position
Color according
to measuring
position
flashes red approx. 2 Hz
Measuring
red
t 0
x
5 min
2 s
200 ms
t 5 - t 3 = 2 s
5 s
t 1
t 2
t 3 t 4
t 5
yellow
Error
Timing for the reset of the output scaling
Fig. 12: