Burkert 8746, Operating Instructions Manual

Page: 15 / 60

15
Description
Type 8746 Profibus, 8746 Analogue
5.3 Motor valve status lED
The colour and status of the motor valve status LED give the fol -
lowing pieces of information:
•
Whether the motor valve faces a problem or not.
•
Whether the motor valve is completely open or closed.
Tab. 2: Status of the motor valve depending on the colour of the status
LED
colour of
the led
status of the led status of the motor valve
- LED out Motor valve is not energised
white LED lit Motor valve operates normally
yellow LED lit Motor valve is completely open
LED flashing. The
colour alternates
with the colour
that indicates the
position of the
motor valve.
The ambient conditions or the
process conditions for the motor
valve are outside the specified
ranges.
green LED lit Motor valve is closed
red LED flashing. The
colour alternates
with the colour
that indicates the
position of the
motor valve.
Error
5.4 Status lED for the fieldbus
communication
A product variant Profibus has an LED to show the status of the
connection to the network.
Status LED for the fieldbus
communication
Fig. 4: Location of the status LED for the fieldbus communication
Tab. 3: Description of the status LED for the fieldbus communication
colour of the
led
meaning
green
Cyclic data is being exchanged between the
product and the fieldbus master
red
No cyclic data is being exchanged between the
product and the fieldbus master
English