Pilz PNOZ X1 - Unit and Safety Features; Unit Features; Safety Features

PNOZ X1
Operating Manual PNOZ X1
19045-EN-10
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Unit features
} Positive-guided relay outputs:
– 3 safety contacts (N/O), instantaneous
– 1 auxiliary contact (N/C), instantaneous
} Connection options for:
– E-STOP pushbutton
– Safety gate limit switch
– Start button
} LED display for:
– Supply voltage
– Switch status of the safety contacts
Safety features
The safety relay meets the following safety requirements:
} The circuit is internally redundant with built-in self-monitoring.
} The safety device remains effective in the case of a component failure.
} The correct opening and closing of the safety device relays is tested automatically in
each on-off cycle.
Block diagram/terminal configuration
A1 A2 Y1 Y2
23 3313
24 34
14
Input
K1
K2
42
41
Start
*Safe separation from non-marked area in accordance with EN 60947-1,
6 kV, basic insulation between all safety contacts.