BA_375-E42_01_DEF_MJ_4419
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W. Baelz & Sohn GmbH & Co.
· Koepffstrasse 5 · 74076 Heilbronn · Germany ·
www.baelz.de Seite | Page
Motorized Rotary Actuator
baelz 375-E42
7.5.3 Meaning of LED signals
red LED
green LED
LED
signal
LED
signal
Meaning
1
green off
red off
Unit is switched off.
2
green off
red on
Initialization run in progress.
3
green
flashing
red off
Unit is not initialized. Potentiometer in ideal position for initialization run (between 7.5 and
17.5%).
4
green
flashing
red on
Unit is not initialized. Potentiometer not in ideal position for initialization run.
Initialization still possible.
(If the red LED is flickering, the position of the potentiometer is at the edge of the optimal range and therefore OK.)
5
green
and red
flashing
Error during initialization. Unit is not initialized. The flashing red LED shows the number
of the error code: 3 flashes, interval, 3 flashes, interval → error code 3. See also section
.
6
green on
red off
Unit is initialized. No errors.
7
green on
red on
Immediately after the unit is switched on, both LEDs are lit for 2 seconds to show that they
are in working order.
8
green on
red
flashing
Unit is initialized. DIP 12 set to 1 → error after initialization run, see section
DIP 12 set to 0 → error or alarm during normal positioner operation, see section
.