Basic Documentation

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Siemens Actuators SAX.., SAY.., SAV.., SAL.. for valves CE1P4040en
Smart Infrastructure Functions and control 2020-01-30
4.14.4 Indicators
A Indication of travel
B Scale
Position indication
C Indicator
D LED Status indication
In Automatic mode, the manual adjuster serves for the indication of travel. See
"Automatic" (page 69).
Position indication is on 2 opposite sides. When turning the manual adjuster, the
indicator moves in the same direction.
The scale indicates the stroke. When reaching the stops, the valve is either fully
open or fully closed.
Housing cover fitted Housing cover removed
When the housing cover is fitted, the LED can be
viewed through a light conductor.
When the housing cover is removed, the LED
can be viewed through a hole.
The status indication informs about the operational state of the actuator.
LED Indication Operating state Remarks, troubleshooting
Green
On Automatic mode Normal operation
Blinking
Calibration (page 43).
Wait until calibration is finished
(then green or red light)
In manual mode Manual adjuster in MAN position
Detection of foreign bodies
(page 61 / page 63).
Check valve / actuator
Red
On
Undervoltage Check voltage
Maximum stroke exceeded
Start calibration again (page 43).
If error re-occurs immediately:
actuator faulty.
Blinking
Calibration error
Start calibration again.
If error re-occurs immediately: check
valve
Clogged valve
Dark Dark No power or electronics faulty Check operating voltage
Operational status
indication
Position indication
Status indication (LED)