Commissioning, operation – WIKA T12 Benutzerhandbuch
Seite 16

GB
3211517.07
07/2010
GB/D
16
WIKA operating instructions temperature transmitter T12
Mounting example:
3173801.A
Mounting on the measuring insert
Mount the transmitter on the circular plate of the measuring insert
using two countersunk M3 screws per DIN EN ISO 2009. Appropriate
threaded inserts have been press-fitted in the underside of the case.
Assuming the countersinking is carried out correctly, the permissible
screw length can be calculated as follows:
l
max.
= s + 4 mm
with
l
max.
Length of screw in mm
s Thickness of circular
plate in mm
3173801.B
max.
4
Circular plate
l
s
6. Commissioning, operation
6. Commissioning, operation
In hazardous areas, only use temperature transmitters
that are approved for those hazardous areas. The
approval is marked on the product label.
6.1 Mounting
6.1.1 Transmitter in head mounting version (model T12.10)
The transmitters for head mounting are designed to be mounted
on a measuring insert within a Form B, DIN connection head, with
extended mounting space. The connection wires of the measuring
insert must be approx. 50 mm long and insulated.