Datasheet
Relays for functional safety
Safety relays PNOZsigma
PNOZ s30
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com
2016-09
827
Chip card
The set parameters, the name of the configuration, the check sum and the passwords are
stored on the chip card (see section entitled "Using the chip card").
Input device types
Proximity switch
} The following proximity switches can be used:
– pnp
– npn
} The proximity switches must be fitted so that at least one is always activated. In other
words, the proximity switches must be fitted so that the recorded signals always over-
lap.
} The cable used to connect the proximity switches must be shielded (see connection
diagrams in the chapter entitled "EMC-compliant wiring").
} The supply voltage of the proximity switches should be monitored via track S.
Proximity switch assembly:
Ini 1
Ini 2
Example pnp – pnp:
Proximity switch 1
Proximity switch 2
Energised
De-energised
Energised
De-energised
> 1 % of the period length
} Please note the values stated in the technical details
} The maximum frequency of the used encoders must be entered for a complete config-
uration ("Encoder" Menu -> "Track AB" -> "Track AB fmax" / "Track Z" -> "Track Z
fmax").










