PNOZ e1vp
Operating Manual PNOZ e1vp
21236-EN-06
8
} LED display for:
– Supply voltage
– Switch state of safety outputs
} 2 logic inputs (AND/OR) for logic connections between several units
} Feedback loops for monitoring external contactors
} 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
&
Feed-
back
Diag-
nostic
Power
Test
Pulse
Output
S12
S35
S36
Y6
Y5
S11 S21 14 24Y32
A1 A2
S22 Y4
t
t
Y7
Start
S34
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