AGL-STOV0-01SV0-05
06/12
17
6.2 Specification of the Safety Function 1 (SF1): STO
Type of Safety function SF1
According to EN 61800-5-2:
Safe Torque Off,
STO
Active Principle of SF1 Disconnection of energy supply to the motor
Demand rate High
SIL-Level (IEC 61508) 2
Redundancy On two channels (2)
Performance Level (EN ISO 13849-1) d
Kategorie (EN ISO 13849-1) 3
Amount of Processs interfaces Two (2)
Design of Processs interface Two yellow marked spring terminals X11.3
and X13.3 (inputs STOA und STOB)
Type of Processs interfaces SPS-Type 1 compatible according to
IEC61131-2
Operation modes with limited
functionality of SF 1
None
Response time SF1 Less than or equal to 150 ms
Fault Reaction time DF1 Less than or equal to 220 ms
V Speed axis
t Time axis
t1 Time frame, when STO is triggered
Area of discontinuation
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