© Brüel & Kjær Vibro
● C104958.002 / V04 ●
Page 7 of 32
Technical alterations reserved!
Brüel & Kjær Vibro
│
Instructions Sensor ds821 4 mm
Safety
EN
UNRESTRICTED DOCUMENT
1.5.2
Prohibition of Unauthorized Modifications
System and accessories must not be changed neither in construction nor safety technology without
the express consent of Brüel & Kjær Vibro. Any unauthorized modification excludes Brüel & Kjær
Vibro's liability for resulting damages.
1.6
Information on delivery and transport
CAUTION!
Protect the displacement sensor system from shocks, dust and dirt during storage and
transport. Protect the sensor tip using the supplied protective rubber cap.
1.7
Information on assembly and disassembly
NOTE!
To ensure that the displacement sensor system is functioning properly, do not change
the physical length of any of the system cables.
You must also ensure that the components used, the displacement sensor and the
extension cable, add up to a nominal system length of 5 m, 10 m or 25 m.
CAUTION!
Danger of injury through moving machine parts. Shut down the plant before installing the
displacement sensor.
CAUTION!
Live components can cause the driver to become defective. Close the electrical
connection and apply voltage only once all parts of the displacement sensor system
have been connected correctly.
NOTE!
The driver housings may not contact each other or any other conductive parts.