PNOZ 16
Operating Manual PNOZ 16
1003517-EN-09
| 8
Unit features
} Positive-guided relay outputs:
– 2 safety contacts (N/O), instantaneous
} Connection options for:
– E-STOP pushbuttons
– Safety gate limit switches
– Start button
– Pressure sensitive edges
– Pressure sensitive mats
} LED indicator for:
– Supply voltage
– Switch state of the safety contacts
– Detection of shorts across contacts, pressure sensitive mat
} 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.
Block diagram/terminal configuration
*Insulation between the non-marked area and the relay contacts: Basic insulation (over-
voltage category III), Protective separation (overvoltage category II)
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