Siemens SIRIUS 3SK1

Technical data
13.3 Expansion modules
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
231
3SK1211-.BB0. 3SK1211-.BB4. 3SK1211-.BW2.
Make time
• with automatic start
– typical
s 0.025 0.015 0.035
– for DC maximum
s — 0.03 —
– for AC maximum
s 0.04 — 0.035
– after mains power cut
– typical
s
0.025 0.015 0.035
– maximum
s 0.04 0.03 0.035
• with monitored start
– maximum
s —
– typical
s
—
Backslide delay time
• after opening of the safety
circuits typical
s
—
• at mains power cut
– typical
s 0.045 0.01 0.2
– maximum
s 0.05 0.015 0.3
Adjustable backslide delay time after
opening of the safety circuits
• initial value
s
—
• final value
s —
Recovery time
• after opening of the safety
circuits typical
s
—
• after mains power cut typical
s
0.06 0.015 0.32
Pulse duration
• of the sensor input minimum
s
—
• of the ON pushbutton input
minimum
s —
• of the cascading-entrance
minimum
s
—
Type of voltage of the controlled
supply voltage
AC DC AC/DC
Control supply voltage frequency
• 1 rated value
Hz
50 — 50
• 2 rated value
Hz
60 — 60