PNOZ e1.1p
Operating Manual PNOZ e1.1p
21238-EN-06
8
Unit features
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Outputs using semiconductor technology:
–
2 safety outputs
–
1 auxiliary output
–
2 test pulse outputs
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Connection options:
–
E-STOP pushbuttons
–
Safety gate limit switches
–
Start button
–
Proximity switch
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To process signals from output signal switching devices (OSSDs) on light grids
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LED display for:
–
Supply voltage
–
Switch status of the safety contacts
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2 logic inputs (AND/OR) for logic connections between several units
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Feedback loops for monitoring external contactors
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Detection of shorts across contacts via test pulse outputs
Safety features
The relay meets the following safety requirements:
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The circuit is redundant with built-in self-monitoring.
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The safety device remains effective in the case of a component failure.
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The safety outputs are tested periodically using an off-test.
Block diagram/terminal configuration
Input
Input
&
Feed-
back
Diag-
nostic
Power
Test
Pulse
Output
S12
S35
S36
Y6
Y5
S11 S21
14
24
Y32
A1
A2
S22
Start
S34
Y4
