Siemens 3TK2826 1 Serie Betriebsanleitung Seite 5

"DEVICE", "OUT", "IN", "SF" LEDs
ON for approx. 1 s (LED test)
All LEDs OFF for 0.5 s
"DEVICE" LED switches
flashing to yellow (approx. 2 s)
Delay time accepted
"DEVICE" LED green:
Device is in protection mode
3ZX1012-0TK28-4EA1
3TK2826 – Delay time change in protection mode
Switch off
supply voltage
Switch on
supply voltage
"DEVICE" LED green,
flashing approx. 3 s
to yellow, flashing
Confirmation: SET/RESET -
Press button until "DEVICE"
LED switches from yellow,
SET/RESET button
not activated
Set delay time
via potentiometer
"DEVICE" LED switches from
green to green/yellow, flashing
"DEVICE", "OUT", "IN", "SF" LEDs
Delay time accepted
SET/RESET - Press
button for approx. 3 s
Device switches
to safe state as defined
=> Delay time active
(release circuit closed)
ON for approx. 1 s (LED test)
All LEDs OFF for 0.5 s
"DEVICE" LED green,
flashing approx. 3 s
"DEVICE" LED switches
to yellow, flashing
Confirmation: SET/RESET –
Press button until "DEVICE"
LED switches from yellow,
flashing to yellow (approx. 2 s)
SET/RESET button
not activated
"DEVICE" LED green:
Device is in protection mode
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