Bürkert 8792 Инструкция по сборке Руководство - Страница 3
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6.1 conformity
Positioner Type 8791, 8792 and 8793 conforms with the EC
Directives according to the EC Declaration of Conformity.
6.2 standards
The applied standards, which verify conformity with the EC
Directives, can be found on the EC-Type Examination Cer-
tificate and / or the EC Declaration of Conformity.
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8
Display element
with switching flags
for external
position feedback
Standard
display element
Fig. 1:
Replacing display element
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Risk of injury from applied pressure.
Applied pressure may cause the spindle to move suddenly
and injure fingers during installation.
▶ Depressurize the device before installation.
The external position feedback is installed in two steps.
Step 1: Replace the standard display element with
Procedure:
→
→
→
Step 2: Connect external position indicator
Fastening
Procedure:
screws for
→
housing cover
→
note!
Display element may be damaged if the housing cover
is closed carelessly.
When the external position feedback is installed, ensure
that the housing cover is not shifted or damaged when
closing the display element.
▶ When closing the housing cover, lift it slightly to prevent
→
Installation is now complete.
Next connect the external position feedback to the power
supply, as described in the following chapter.
assembly
Caution!
the display element for the external position
feedback
Loosen the 4 screws of the housing cover and open
the cover.
Remove the standard display element from the spindle
(see "Fig. 1").
Push the display element with switching flags for the
external position feedback all the way onto the spindle
(see "Fig. 1").
Gently pull the cover of the standard position indicator
out of the housing cover (see "Fig. 2").
Close housing cover
it from touching the display element.
Place the external position indicator in the round recess
of the housing cover and press down until it engages
(see "Fig. 2") .
Type 8791, 8792, 8793
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