Design; Terminal Assignment - Siemens SIRIUS 3SK1 Equipment Manual

5.1.3.3

Design

①
②
③
④
⑤
⑥
⑦
⑧
5.1.3.4

Terminal assignment

A1
A2
IN1
IN2
IN3
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
Top cover flap
Top cover flap; internal inscription
Display LEDs
Slide switch
Bottom cover flap
Bottom cover flap; internal inscription
DataMatrix code
Device identification label
Terminal
L+
N-
Sensor channel 1
Sensor channel 2
Non-floating sensor evaluation
Explanation
1)
3SK1 / 3RQ1 devices
5.1 3SK1 standard
55