Screw Mounting; Connect The Components Together - Brüel & Kjaer Vibro ds822 Serie Mode D'emploi

4.2.2 Screw mounting

A suitable surface of at least 7x10 cm is required for screw mounting:
2 screws M4 x 12 A2-70
Solid metal:
2 washers A2, inner diameter 4.5 mm
Depth of thread: 12 mm
Steel: 2 sheet metal screws A2
2 washers A2, inner diameter 4.5 mm
Steel thickness 1.2...1.4 mm
Aluminium 2 sheet metal screws A2
2 washers A2, inner diameter 4.5 mm
Aluminium thickness 1.2...1.4 mmCore hole diameter:
1. Mark the positions for both drill holes
(section 8.2.3 Dimensioning of assembly adapter for hat-rail or drill-hole mounting).
2. Drill two mounting holes.
3. Connect the assembly adapter with the driver.
4. Mount the assembly adapter in the mounting surface with two screws and the washers
using the mounting tabs and secure (e.g. Loctite 243 medium strength, Loctite 270 high
strength): Tighten screws alternately.
4.3

Connect the components together

Connection options:
Connection via extension cable
•
Direct connection
•
C
AUTION
The intrinsically safe measuring circuit is connected to the plug housings.
Before start-up the plug connection with the extension cable must be suitably
insulated.
For cables in tight protective conduit or pipe systems, the plug connector may
also be insulated using the appropriate insulation set AC-108.
© Brüel & Kjaer Vibro GmbH / 4 mm ds822 ATEX / 9.11.16 / technical specifications subject to change / C105070001 / V03
!
Core hole diameter:
EN
3.3 mm
3.2 mm
l
16