User Manual

PNOZ X7
Operating Manual PNOZ X7
19692-EN-05
7
Unit features
} Positive-guided relay outputs:
– 2 safety contacts (N/O), instantaneous
} Connection options for:
– E-STOP pushbutton
– Safety gate limit switch
– Start button
} LED display for:
– Supply voltage
– 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 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
Types: AC
} U
B
: 42 VAC; Order no. 774058
} U
B
: 48 VAC; Order no. 774049
} U
B
: 110 VAC; Order no. 774053
} U
B
: 115 VAC; Order no. 774054
} U
B
: 120 VAC; Order no. 774055
} U
B
: 230 VAC; Order no. 774056
} U
B
: 240 VAC; Order no. 774057