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Further Applications
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany, Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
2009-01
2.5-9
2.5
Safety-related characteristics in
accordance with EN 62061
Prerequisites:
Common cause failure (CCF): ß = 2 %
(must be tested on implementation)
Proof test interval: 20 years
Operating interval (electromechanical
components):
- Sensor: One operation per week
- Actuator: One operation per week
Characteristic data of contactors KM1 to
KM4:
B10d: 2,000,000
Dangerous failure rate: 65%
Classification in accordance with EN 954-1
Depending on the application area and its
respective regulations, this connection example
is suitable for applications up to Category 4 of
EN 954-1.
EN 62061
EN 62061
EN 62061
EN 62061
EN 62061
Safety
Safety
Safety
Safety
Safety
Subsystems
Subsystems
Subsystems
Subsystems
Subsystems
Integrity Level
Integrity Level
Integrity Level
Integrity Level
Integrity Level
Safety-related
Machine shut down
SIL 3
SIL 3
SIL 3
SIL 3
SIL 3
Sensor (PITestop S1)
control function 1
via E-STOP
Logic (PNOZ X4)
(SRCF 1):
Logic (PNOZ s7.1)
Actuator (contactors KM1, KM2)
Safety-related
Machine shut down
SIL 3
SIL 3
SIL 3
SIL 3
SIL 3
Sensor (PITestop S1)
control function 2
via E-STOP
Logic (PNOZ X4)
(SRCF 2):
Logic (PNOZ s7.1)
Logic (PNOZ s7.2)
Actuator (contactors KM3, KM4)
Please note the further requirements of EN 62061, e.g. requirements for systematic safety integrity.
PL e of EN ISO 13849-1, SIL 3 of EN 62061
PNOZsigma contact expander module
- PNOZ s7.1 and PNOZ s7.2 with base unit PNOZ X4