CS Instruments PI 500, Инструкция по установке и эксплуатации

Страница: 13 / 93

Connection diagrams of the different sensor types
PI 500 Seite 13 von 93
6.5 Connection pulse sensors
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
+
1 = 2.5V
– 30V
0 = 0V
– 0.7V
-
Signal level 0:
low = 0
– 0,7 VDC
Signal level 1:
high = 2,5
– 30 VDC
t = 400 µs
max. frequency
(duty cycle 1:1) = 1000 Hz
input resistance:
min. 100 kilo ohm
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
R
Required external
R = 4K7
Attention:
The PI 500 is counting a
consumption unit, by switching
„power on“.
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
R
Required external
R = 4K7
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN - Not possible / allowed!
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