User guide

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