BONFIGLIOLI Agile Series, Руководство по функциональной безопасности приложения

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18 AGL-STOV0-01SV0-05
06/12
6.3 Specification of the Safety Function 2 (SF2): SS1
Type of Safety function SF2
According to EN 61800-5-2:
Safe Stop 1,
SS1 c
Active Principle of SF2 • Delay of motor with suitable braking ramp
• Disconnection of energy supply to the
motor after elapsing of a safe time delay
Demand rate High
SIL-Level (IEC 61508) 2 with suitable safety switching device
Redundancy On two channels (2)
Performance Level (EN ISO 13849-1) d with suitable safety switching device
Amount of Processs interfaces • External safety switching device according
to requirements of risk analysis
• Two (2) on AGL
Design of Processs interface
•
External safety switching device according
to requirements of risk analysis
• Two yellow marked spring terminals X11.3
and X13.3 (inputs STOA und STOB)
Type of Processs interface STO SPS-Type 1 compatible according to
IEC61131-2
Operation modes with limited func-
tionality of SF 2 None
Response time SF2 • External safety switching device: accord-
ing to data sheet of device
• AGL: Less than or equal to 150 ms
Fault Reaction time DF2
•
External safety switching device: accord-
ing to data sheet of device
• AGL: Less than or equal to 220 ms
The security function corresponds to a controlled stop to EN 60204-1, Stop
Category 1.
V Speed axis
t Time axis
t1 Time frame, when braking ramp is triggered (non safe path)
t2 Time frame, when STO is triggered
Δ t Time between activation of braking ramp and triggering STO
Are of maximum braking Time,
Set up on external safety control device.