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Operating Instructions SG-EFS 104/4L
011221 v3.11-RiA
Terminals Y11, Y12 and Y21, Y22 are not voltage-free.
Parts supplied
Parts supplied
1× Control unit
Enclosure with electronics module and plug-in connectors.
1× Operating Instructions
1× Declaration of Conformity
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Upon receipt, immediately check the parts supplied to ensure they are complete
and in good condition.
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Continue redundancy
Make sure you wire the unit directly in the control circuit or that two channels
continue to be used in the downstream control.
Residual dangers
There are no known residual dangers associated with this product.
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Do not interconnect control units
Do not combine control units by interconnecting them.
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Fit spark absorbers
When connecting inductive loads, fit spark absorbers (RC circuits) to the consum-
er.
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Check supply voltage
Check the supply voltage. It must correspond to the connecting voltage U
S
speci-
fied on the type plate.
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Observe correct terminal assignment
Observe the correct terminal assignment when connecting the supply voltage.
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Protect relay contacts
Risk of contact welding: provide the relay contacts with external fuse protection.
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Do not overload control unit
Ensure that the specified switching current is not exceeded.
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Do not exceed maximum number of sensors
Do not connect more sensors to the control unit than the maximum number
specified in the sensor installation instructions.
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Ensure sufficient clearance
When installing the product in a switch cabinet, ensure sufficient clearance from
heat sources (at least 2 cm).
