Datasheet
Relays for functional safety
Safety relays PNOZsigma
PNOZ s7.1
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
717
Block diagram/terminal configuration
Fig.: Centre: Front view with cover, right: Front view without cover
*Safe separation from non-marked area in accordance with EN 60947-1, 6 kV, basic insula-
tion between all safety contacts.
Function description
with PNOZsigma base unit:
} Dual-channel operation via PNOZsigma connector
without PNOZsigma base unit:
} Single-channel operation: one input circuit affects the output relays
} Connection for base unit
with PNOZsigma s7.2 expansion modules:
} Dual-channel operation and supply voltage via PNOZsigma connector










