Safety positions – Burkert Type 8694 User Manual

Page 24

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24

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

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