Burkert Type 8791 User Manual
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15
Operating
7.2.3. Display of the leDs
LED 1, green
(MODE)
Display of
AUTO, MANUAL,
X.TUNE
LED 2, green / yellow
(POSITION)
Display of actuator status
(open, closed, opens or closes)
LED 3, red (
FAULT)
Error status
Fig. 5:
LED display
LeD 1 (green, MODE) and LeD 3 (red, FAULT)
LeD Status
Display
green
red
on
off
Acceleration phase when Power ON
flashing slowly
off
Operating status AUTO
flashing
flashing Operating status MANUAL
alternating
flashing quickly
off
X.TUNE function
off
on
FAULT (see chapter
“7.3. Error messages”)
flashing
flashing Operating status AUTO for sensor
break detection
slowly
Tab. 4: LED Status, LED 1 and LED 3
LeD 2 (green / yellow, POSITION)
LeD-Status
Display
green
yellow
on
off
Actuator closed
off
on
Actuator open
flashes slowly
off
Constant control deviation (actual
value > nominal value)
off
flashes slowly Constant control deviation (actual
value > nominal value)
flashes quickly
off
Closing in operating status
MANUAL
off
flashes quickly Opening in operating status
MANUAL
Tab. 5: LED Status, LED 2
english
Type 8791