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Ensure that the control unit is only used for protection against dangers.
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Ensure that all safety requirements applying for the machine in question are
observed.
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Ensure that all European guidelines and national laws/guidelines applying
are observed.
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Ensure that the switches are always switched over in a deenergized state.
3
Function
The control unit consists of two independent units.
Unit
Components
1
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Sensor inputs S1 and S2
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Input external contactor 1 and 2
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Safety outputs SA1 and SA2
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Control outputs A1 and A2
2
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Sensor inputs S3 and S4
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Input external contactor 3 and 4
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Safety outputs SA3 and SA4
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Control outputs A3 and A4
Unit
Can be used as
1
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Control unit
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EMERGENCY OFF relay
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2-hand control
2
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Control unit
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EMERGENCY OFF relay
Each unit is equipped with 2 sensor inputs with 2 contact makers each. Each sen-
sor input drives one control output.
NOTE
Each control output allows controlling one SPS.
The safety outputs of this unit switch on when both sensor inputs of a unit are re-
activated.
900565 / 04.04.2016
All manuals and user guides at all-guides.com
with cross short detection
with delayed switch-off of control outputs
GB
23
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