Pilz PNOZ c1 24VDC 3n/o 1n/c - Manual (Page 5)

PNOZ c1
Operating Manual PNOZ c1
22197­EN­02 5
INFORMATION
This gives advice on applications and provides information on special fea­
tures.
Safety relay PNOZ c1
The safety relay provides a safety­related interruption of a safety circuit.
The safety relay meets the requirements of EN 60947­5­1, EN 60204­1 and VDE 0113­1
and may be used in applications with
} E­STOP pushbuttons
} Safety gates
For your safety
} Only install and commission the unit if you have read and understood these operating
instructions and are familiar with the applicable regulations for health and safety at work
and accident prevention.
Ensure VDE and local regulations are met, especially those relating to safety.
} Any guarantee is rendered invalid if the housing is opened or unauthorised modifica­
tions are carried out.
} Note for overvoltage category III: If voltages higher than low voltage (>50 VAC or >120
VDC) are present on the unit, connected control elements and sensors must have a
rated insulation voltage of at least 250 V.
Unit features
} Positive­guided relay outputs:
– 3 safety contacts (N/O), instantaneous
– 1 auxiliary contact (N/C), instantaneous
} Connection options for:
– Emergency stop pushbuttons
– Safety gate limit switches
– Reset buttons
– PSENmech, PSENmag
} LED for:
– Supply voltage
– Switch status channel 1
– Switch status channel 2
Safety features
The relay meets the following safety requirements:
} The circuit is redundant with built­in self­monitoring.