Brüel & Kjaer Vibro ds822 Serie Manuel page 59

6 Functional check
Observe the safety information in chapter Safety!
6.1 Quick check
After installing the displacement sensor system, you can check the measured values using a
digital multimeter (R ≥ 100 kΩ). If the displacement sensor system is in correct operating condi-
i
tion, you will see the following values:
Operating voltage U
B
-24 V DC
If you the readings you receive deviate from these, proceed in accordance with the following
recommended sequence:
© Brüel & Kjær Vibro C105070.001 / V04

Technical alterations reserved!
Output signal U
SIG
-2...-18 V DC

2
-DC
ds821-
3
COM
od 130
4
SIG
Load resistance of
the electronic diag-
nostic system R
L
>100 kΩ
VC-6000
0 V
1
-24 V
2 A /
RC-600
COM
3
SIG
4
0 V
5
-24 V
B /
6
RC-600
COM
7
SIG
/ Xx01
8
Operating current I
B
-8,7 mA ±1 mA
Page 23 of 35
EN