2.1.9 Setting Digital Input
The digital input „Event / Length of time” (Sensor 10) can be configured for two possibilities with the
Jumper P2:
Jumperposition P2
Logic *
Inverse Level
Miscellaneous
2
3.3V(5V TTL)
No
Pull-up Resistor 100k
Ω
to 3.3V
3
1V
Yes **
Resistor > 1k
Ω
Table 2: Jumper for digital input
* The corresponding switching levels are listed in the technical data (see chap.
** Note that with jumper in position 3 the logic level is reversed by the electronic.
The jumper P2 is situated 2 cm above clamp 13 (see
). To change or check the position it
is necessary to remove the front plate (see
Figure 12: Jumper for Digital Input
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