Siemens SIRIUS 3RK3 Equipment Manual page 49

Function elements in the logic diagram
• NOR
• NEGATION (NEG)
Flip-flop
• FF-SR
Counter functions
• Counter (0 -> 1)
• Counter (1 -> 0)
• Counter (0 -> 1 / 1 -> 0)
Timer functions
• With ON delay
• With ON delay (trigger)
• Passing make contact
• Passing make contact (trigger)
• With OFF delay
• With OFF delay (trigger)
• Clocking
Start functions
• Monitored start
• Manual start
Output functions
• Standard output
• F output
• Standard output delayed
• F output delayed
• AS‑i 1 ... 4F‑DO
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
3.6 Features and functions of the MSS 3RK3
MSS 3RK3
Basic Advanced ASIsafe ba‐
✓ ✓
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- -
- -
‑ ✓
Overview
ASIsafe ex‐
sic tended
✓ ✓
✓ ✓
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- -
- -
✓ ✓
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