Burkert Type 8791 - Manual (Page 30)

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Operating
9.3.3. 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
Figure 11: LED display
LED 1 (green, MODE) and LED 3 (red, FAULT)
LED Status
Display
green red
on off Acceleration phase when Power ON
flashes slowly off Operating status AUTO operating status
flashing flashing Operating status MANUAL
alternating
flashes quickly off X.TUNE function
off on FAULT (see chapter entitled “9.4. Error messages”)
flashing flashing AUTO operating status for sensor break detection
slowly
Table 10: 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
Table 11: LED Status, LED 2
english
Type 8791