Unit Features; Safety Features - Pilz PNOZ X9 Operating Manual

PNOZ X9

Unit features

} Positive-guided relay outputs:
– 7 safety contacts (N/O), instantaneous
– 2 auxiliary contacts (N/C), instantaneous
}
2 semiconductor outputs
}
Connection options for:
– E-STOP pushbuttons
– Safety gate limit switches
– Start buttons
– Light grids and safety switches with detection of shorts across contacts
}
LED indicator for:
– Supply voltage
– Input state
– Switch state of the safety contacts
– Start circuit
}
Semiconductor outputs signal:
– Supply voltage is present
– Switch status of the safety contacts
} See order reference for unit types

Safety features

The safety relay meets the following safety requirements:
}
The circuit is redundant with built-in self-monitoring.
}
The safety function remains effective in the case of a component failure.
} The correct opening and closing of the safety function relays is tested automatically in
each on-off cycle.
Operating Manual PNOZ X9
19526-EN-10
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