Pilz PNOZ X2.1C, Руководство по эксплуатации

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PNOZ X2.1C
Operating Manual PNOZ X2.1C
1003973-EN-07
7
Unit features
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Positive-guided relay outputs:
– 2 safety contacts (N/O), instantaneous
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Connection options for:
– E-STOP pushbutton
– Safety gate limit switch
– Start button
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LED display for:
– Supply voltage
– Switch status of the safety contacts
Safety features
The safety 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 function remains effective in the case of a component failure.
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The correct opening and closing of the safety function relays is tested automatically in
each on-off cycle.
Block diagram/terminal configuration
PNOZ X2.1C
A1
14
S33 S34
S12
13 23 24
POWER
CH. 1
CH. 2
14 24
13 23
A2 S22 S21
S11
*Insulation between the non-marked area and the relay contacts: Basic insulation (over-
voltage category III), Protective separation (overvoltage category II)