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
2.5-3
2.5
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 s4
Safety-related characteristics in
accordance with EN ISO 13849-1
Prerequisites:
Common cause failure (CCF):
Requirements are considered to be met
(must be tested on implementation)
Mission time: 20 years
Operating interval (electromechanical
components):
- Sensor: One operation per week
- Actuator: One operation per week
Characteristic data of contactors KM1 to
KM6:
B10d: 2,000,000
EN ISO 13849-1
EN ISO 13849-1
EN ISO 13849-1
EN ISO 13849-1
EN ISO 13849-1
Performance Level
Performance Level
Performance Level
Performance Level
Performance Level
Safety-r
Safety-r
Safety-r
Safety-r
Safety-related parts
elated parts
elated parts
elated parts
elated parts
of the contr
of the contr
of the contr
of the contr
of the control system
ol system
ol system
ol system
ol system
Safety function 1:
Machine shut down
PL e
PL e
PL e
PL e
PL e
Sensor (PITestop S1)
via E-STOP
Logic (PNOZ s4)
Logic (PNOZ s7.1)
Actuator (contactors KM1, KM2)
Safety function 2:
Machine shut down
PL e
PL e
PL e
PL e
PL e
Sensor (PITestop S1)
via E-STOP
Logic (PNOZ s4)
Logic (PNOZ s7.1)
Logic (PNOZ s7.2 K3)
Actuator (contactors KM3, KM4)
Safety function 3:
Machine shut down
PL e
PL e
PL e
PL e
PL e
Sensor (PITestop S1)
via E-STOP
Logic (PNOZ s4)
Logic (PNOZ s7.1)
Logic (PNOZ s7.2 K4)
Actuator (contactors KM5, KM6)
Please note the further requirements of EN ISO 13849-1, e.g. requirements for avoiding systematic faults.
