Safety positions – Burkert Type 8694 User Manual
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SafetyPositions
LED 1 (green / red)
LED States
Display
green
red
on
off
Acceleration phase when Power ON
flashes slowly
off
Operating status AUTO (AUTOMATIC)
flashing
flashing
MANUAL operating status
alternating
flashes quickly
off
X.TUNE function
off
on
ERROR (see operating instructions)
flashing
flashing AUTO operating status for sensor break
detection
slow
Tab. 11: Display LED 1
LED 2 (green / yellow)
LED States
Display
green
yellow
on
off
Actuator closed
off
on
Actuator open
flashes
slowly
off
Remaining control deviation
(actual value > set-point value)
off
flashes
slowly
Remaining control deviation
(actual value < set-point value)
flashes
quickly
off
Closing in MANUAL operating status
off
flashes
quickly
Opening in MANUAL operating status
Tab. 12: Display LED 2
11. SAFETY POSITIONS
Actuator
system
Designation
Safety positions after
failure of the auxiliary
power
electrical
pneumatic
up
down
single-acting
Control
function A
down
pilot-controlled
control system:
down
direct-acting
control system:
not defined
up
down
single-acting
Control
function B
up
pilot-controlled
control system:
up
direct-acting
control system:
not defined
Tab. 13: Safety positions
english
Type 8694