Operating Controls; Leds; Led Blinking Pattern - Samson TROVIS 5757-7 Mounting And Operating Instructions

Electric actuator with process controller for heating and cooling applications
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Design and principle of operation
The valve can be moved to any position in
the de-energized state by the handwheel
(2). Travel and direction of action can be
read off the travel indicator (5) on the side of
the actuator housing.
Slider switch
Slider switch (red)
Fig. 2: Position of the slider switch
The slider switch allows you to switch be-
tween two different configurations #1 and
#2. In position #1, the slider switch points
away from the housing and in position #2
towards the middle of the housing. In both
levels #1 and #2, the functions described in
section 10.2 can be activated and the asso-
ciated parameter settings made. The default
settings is the same for both levels #1 and
#2, except for function block F13. Changes
to functions and parameters can be made
over the TROVIS-VIEW software.
The position of the slider switch determines
which function and parameter settings (level
#1 or #2) is used for closed-loop operation.
12

3.1 Operating controls

3.1.1

LEDs

3.2 LED blinking pattern

The device has a red and a yellow LED
which indicate the operating states of the ac-
tuator.
The LEDs are located underneath the cover
on top of the circuit board.
Blinking pattern of the yellow LED
− Actuator switched off or command mode
ON
OFF
− Actuator switched on or memory pen
action completed
ON
OFF
− Active return flow temperature limitation
or plausibility error in memory pen
ON
OFF
Time [s]
Time [s]
Time [s]
EB 5757-7 EN

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