Schematic Diagrams; Commissioning; Operation; Indications - Stahl 9172-Serie Betriebsanleitung

Commissioning

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Device failure due to electrostatically overcharged components!
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Non-compliance can result in material damage!
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• Before carrying out work on the device, the body's own voltage must be discharged
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on earthed metal parts or an ESD wrist strap must be put on.
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8.3.2 Schematic diagrams

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See technical data or device labelling.
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9 Commissioning
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Before commissioning, ensure the following:
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• Installation of the device according to regulations.
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• Correct connection of the cables.
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• No damage at the device and connection cables.
• Tight seat of the screws at the terminals. Correct tightening torque: 0.5 ... 0.6 Nm.
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10

Operation

10.1 Operation
Basic function: binary input / output, 1 and 2 channels.
The Ex i relay module is used to separate the intrinsically safe and non-intrinsically safe
signal and control circuits.
Depending on the version, the intrinsically safe electric circuits are used for the activation
or transmission of the control signals.

10.2 Indications

The corresponding LEDs on the device indicate the operating conditions of the device
and the line fault states (also refer to chapter "Function and Device Design").
LED
LED "OUT1" yellow Output channel 1 activated.
LED "OUT2" yellow Output channel 2 activated.
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I.S. Relay Module
Series 9172
Explosion hazard due to incorrect safety characteristic values of the device or
connected field devices!
Non-compliance results in severe or fatal injuries.
• Check safety characteristic values of the device and connected field
devices according to the national installation guidelines.
Explosion hazard due to incorrect installation!
Non-compliance results in severe or fatal injuries.
• Check the device for proper installation before commissioning.
• Comply with national regulations.
Col- Meaning
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NOTICE
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160372/9172601310
2016-02-16 BA00 III en 06