PNOZ s1
Operating Manual PNOZ s1
21393-EN-07
3
Safety relay PNOZ s1
The safety relay provides a safety-related interruption of a safety circuit.
The safety relay meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113-1
and may be used in applications with
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E-STOP pushbuttons
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Safety gates
For your safety
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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.
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Any guarantee is rendered invalid if the housing is opened or unauthorised modifica-
tions are carried out.
Unit features
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Relay outputs:
– 2 safety contacts (N/O), instantaneous
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1 semiconductor output
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Connection options for:
– E-STOP pushbutton
– Safety gate limit switch
– Start button
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A connector can be used to connect 1 PNOZsigma contact expansion module
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LED indicator for:
– Supply voltage
– Input status, channel 1
– Input status, channel 2
– Switch status of the safety contacts
– Start circuit
– Errors
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Plug-in connection terminals (either spring-loaded terminal or screw terminal)
