33
AED
CONNECTING INTERFACES AND I/OS
7.2.3
Connecting the digital input
To use the trigger measurement function, you can connect an external sensor (light bar
rier, contact or similar) to the trigger input (see AD103C operating manual). To do this,
use the command
TRC to activate the input as an external trigger. If you do not need the
input, do not assign it.
2
16
1
15
Trigger
GND/0 V
KL4
Fig. 7.8
Trigger input
GND/0V of the trigger input is connected to 0 V of the supply voltage. The trigger input
has the following properties:
Quiescent level
Low
Active edge
High –> Low
High level
2
…
30V
Low level
0
…
1V
Input current
≤
3mA (at U
v
= 30V), 10kΩ input resistance
Содержание AED 9101D
Страница 1: ...AED ENGLISH DEUTSCH Operating Manual Bedienungsanleitung ...
Страница 3: ...AED Transducer Electronics 9101D 9201B 9301B 9401A and 9501A ENGLISH DEUTSCH Operating Manual ...
Страница 53: ...AED Aufnehmer Elektroniken 9101D 9201B 9301B 9401A und 9501A ENGLISH DEUTSCH Bedienungsanleitung ...
Страница 103: ......
Страница 104: ...HBK Hottinger Brüel Kjaer www hbkworld com info hbkworld com A05803 01 X00 00 ...