PNOZ e1p
Operating Manual PNOZ e1p
21242-EN-13
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Unit features
} Outputs using semiconductor technology:
– 2 safety outputs
– 1 auxiliary output
– 2 test pulse outputs
} Connection options:
– E-STOP pushbuttons
– Safety gate limit switches
– Start button
– Proximity switch
} To process signals from output signal switching devices (OSSDs) on light grids
} LED display for:
– Supply voltage
– Switch status of the safety contacts
} Detection of shorts across contacts via test pulse outputs
Safety features
The relay meets the following safety requirements:
} The circuit is redundant with built-in self-monitoring.
} The safety device remains effective in the case of a component failure.
} The safety outputs are tested periodically using an off-test.
Block diagram/terminal configuration
InputInput
Diag-
nostic
Power
Test
Pulse
Output
S12
Y5
S11 S21 14 24Y32
A1 A2
S22
Start
S34Y4
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