Technical Data; Conformity; Standards; Licenses - Burkert 8696 Guide Rapide

Technicaldata
"In rest position" means that the pilot valves of the positioner
Type 8696 are isolated or not actuated.
If the ambient air is humid, a hose can be connected between
pilot air outlet 2 of the positioner and the unconnected pilot
2
air port of the third-party device for control function A or
control function B. As a result, the spring chamber of the
third-party device is supplied with dry air from the vent duct
of the positioner.
control function pneumatic connection
(cf) type 8696 with third-party device
Process valve
Pilot air outlet
closed in rest
a
position
(by spring force)
Process valve
Pilot air outlet
open in rest
B
position
(by spring force)
Tab. 1: Pneumatic connection to third-party device
Connection optionally, see note.
1)
Type 8696
2
1)
2
2
1
2
1
2
1)
2
6 Technical DaTa
6.1

conformity

In accordance with the EC Declaration of conformity, the positioner
Type 8696 is compliant with the EC Directives.
6.2

standards

The applied standards, which verify conformity with the EC Direc-
tives, can be found on the EC-Type Examination Certificate and / or
the EC Declaration of Conformity.
6.3

licenses

The product is approved for use in zone 2 and 22 in accordance
with ATEX directive 94/9/EC category 3GD.
Observe instructions on operation in an explosion-risk (Ex)
area. Observe the ATEX additional instructions.
The product is cULus approved. Instructions for use in the UL area
see chapter "6.8 Electrical data".
6.4 operating conditions
Warning!
solar radiation and temperature fluctuations may cause mal-
functions or leaks.
▶ If the device is used outdoors, do not expose it unprotected to
the weather conditions.
▶ Ensure that the permitted ambient temperature does not exceed
the maximum value or drop below the minimum value.
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