Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s2
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
563
Preparing for operation
Operating modes
The operating mode is set via the rotary switch on the unit. You can do this by opening the
cover on the front of the unit.
Set operating modes
} Switch off supply voltage.
} Select operating mode via the operating mode selector switch "mode".
} If the operating mode selector switch "mode" is in its start position (vertical position), an
error message will appear.
Operating mode se-
lector switch "mode"
Automatic/manual
start
Monitored start rising
edge
Monitored start fall-
ing edge
without detection of
shorts across con-
tacts
Connection
Supply voltage AC DC
S1
L+
A1
A2
L-
Input circuit Single-channel Dual-channel
E-STOP
without detection of shorts
across contacts
S1
A1
L+
Safety gate
without detection of shorts
across contacts
A1
L+
S1