Burkert Type 8791 - Manual (Page 24)

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Attachment and assembly
8.4. remote operation with external
position sensor
In the case of this model the positioner has no position sensor in the
form of a rotary position sensor, but an external remote sensor.
The Remote Sensor Type 8798 is connected via a serial, digital
interface.
8.4.1. mounting accessories
There are two options of attaching the positioner in remote operation
(see “Fig. 15” ).
Installation on a DIN rail with
accessory kit,
part no. 675702 Installation on a wall with
accessory kit,
part no. 675715
Fig. 15: Attachment types in remote operation
8.4.2. connection and start-up of the
remote sensor Type 8798
Warning!
risk of injury from improper start-up!
• Start-up may be carried out by authorised technicians only and
with the appropriate tools!
risk of injury from unintentional activation of the system and
an uncontrolled restart!
• Secure system from unintentional activation.
• Following assembly, ensure a controlled restart.
→
Connect the 4 wires of the sensor cable to the designated
screw-type terminals of the positioner (see chapter “10.4.5. Ter-
minal assignment for connecting the external position sensor (for
remote model only)”).
→
Attach Remote Sensor on the actuator.
The correct procedure is described in the brief instructions for
the Remote Sensor.
→
Connect positioner pneumatically to the actuator.
→
Connect compressed air to positioner.
→
Switch on supply voltage to the positioner.
→
Run the X.TUNE function.
english
Type 8791