Modifications And Alterations; Function And Device Design - Stahl 9411/24 Serie Betriebsanleitung

Function and Device Design

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For mounting and installation
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• Have mounting and installation performed only by qualified and authorised persons
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(see chapter "Qualification of the personnel).
• The device is only to be installed in areas for which it is suited based on its marking.
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• During installation and operation, observe the information (characteristic values and
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rated operating conditions) on the rating, data and information plates located on the
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device.
• Before installation, make sure that the device is not damaged.
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• Electrical circuits with the "Ex i" type of protection can no longer be operated as circuits
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with this protection type after being operated with circuits with other types of protection.
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Commissioning, maintenance, repair
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• Only have commissioning and repairs performed by qualified and authorised persons
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(see chapter "Qualification of the personnel).
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• Before commissioning, make sure that the device is not damaged.
• Perform only maintenance work described in these operating instructions.
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3.4

Modifications and Alterations

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4 Function and Device Design
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6
Zone 2 Ex i Field Device Coupler 8 Spurs
Series 9411/24
Explosion hazard due to modifications and alterations to the device!
Non-compliance results in severe or fatal injuries.
• Do not modify or alter the device.
No liability or warranty for damage resulting from modifications and
alterations.
Explosion hazard due to improper use!
Non-compliance results in severe or fatal injuries.
• Use the device only in accordance with the operating conditions
described in these operating instructions.
• Use the device only for the intended purpose specified in these
operating instructions.
DANGER
DANGER
207321 / 941160310190
2023‐03‐06·BA00·III·en·05