Burkert Type 8793 - Manual (Page 17)

17
Operating levels
Type 8792, 8793
10 OPERATING LEVELS
There is the process level and the setting level for the operation and
setting of Type 8792/8793.
Process level:
The running process is displayed and operated on this level.
Operating state: AUTOMATIC – Displays of the process data
MANUAL – Manual opening and closing of
the valve
Setting level:
The basic settings for the process are made on this level.
- Inputting the operating parameters
- Activating auxiliary functions
If the device is in the AUTOMATIC operating state when
changing to the setting level, the process continues running
during the setting.
10.1 Switching between the operating
levels
Change to the setting level MENU Press for
3 seconds
Return to the process level EXIT press briefly
11 ATTACHMENT AND ASSEMBLY
11.1 Installation of devices for the
hazardous area
When installing devices in the explosion-protected area, observe the
“Additional information for use in the hazardous area” enclosed with
the Ex-devices.
11.2 Attachment to a proportional valve
with linear actuators according to
NAMUR
The valve position is transferred to the position sensor installed in
the positioner via a lever (according to NAMUR).
The attachment kit for pusher actuators can be purchased
from Bürkert as an accessory by quoting identification
number 787215. For associated parts see “Tab. 3”.
Part no. Quantity Name
1
1 NAMUR mounting bracket IEC 534
2 1 Hoop
3 2 Clamping piece
4 1 Driver pin
5 1 Conical roller
6a 1 NAMUR lever for stroke range 3 – 35 mm
6b 1 NAMUR lever for stroke range 35 – 130 mm
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