3SK1 devices
5.4 3SK1 input expansions
5.4.1.3
Design
①
②
③
④
⑤
⑥
⑦
⑧
⑨
5.4.1.4
Terminal assignment
IN1
IN2
PAR
INS
T1
T2
94
Top cover flap
Top cover flap; internal inscription
Display LEDs
DIP switch
SET/RESET button
Bottom cover flap
Bottom cover flap; internal inscription
DataMatrix code
Device identification label
Terminal
Sensor channel 1
Sensor channel 2
NO contact/NC contact evaluation
ON button circuit
Test output 1 (for IN1, PAR)
Test output 2 (for IN2, INF)
Explanation
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004