Siemens SIRIUS 3TK2826 Manual page 26

Industrial switchgear, monitoring and control devices safety relay

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Operation

8.6 LEDs, keys and their meanings (undelayed and delayed)

Table 8-8

SET/RESET button, undelayed enabling circuits

Function of the

SET/RESET button

SET

RESET

Function test of LED's 1-

8 and display mode

Status of signaling LED's

"DEVICE" LED yellow

"DEVICE" LED flashing yellow

"DEVICE" LED red

"DEVICE" LED green/yellow

flashing

"SF" LED red

Not possible if "DEVICE" LED is

yellow / flashing yellow

Function

Accept parameter assignment

Accept delay time

Press key for about 3 s

→ The device restarts without the supply voltage having to

be switched off

Press button briefly

approx. 1 s test of LED's 1-8, followed by

approx. 5 s display of device parameter settings

Manual, 08/2007, GWA NEB 926 1579-02 DS 02

3TK2826 safety relay

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