Electrical connection Liquiline CM442/CM444/CM448
36 Endress+Hauser
5.7 Post-connection check
L
WARNING
Connection errors
The safety of people and of the measuring point is at risk! The manufacturer does not accept
any responsibility for errors that result from failure to comply with the instructions in this
manual.
‣
Put the device into operation only if you can answer yes to all the following questions.
Instrument status and specifications
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Are the device and all the cables free from damage on the outside?
Electrical connection
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Are the mounted cables strain relieved?
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Are the cables routed without loops and cross-overs?
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Are the signal cables correctly connected as per the wiring diagram?
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Have all the other connections been established correctly?
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Are unused connection wires connected to the protective ground connection?
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Are all plug-in terminals securely engaged?
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Are all the connection wires securely positioned in the cable terminals?
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Are all cable entries mounted, tightened and leak-tight?
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Does the supply voltage match the voltage indicated on the nameplate?
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