Endress+Hauser Smart System SSP200B, Руководство по эксплуатации

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Smart System for Aquacultures SSP200B Electrical connection
Hauser 17
6 Electrical connection
6.1 Safety
L
WARNING
Transmitter and Modbus Edge Device are live
Incorrect connection may result in injury or death!
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Only certified electricians may perform the electrical connection.
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The certified electrician must read and understand these Operating Instructions and
must follow all the instructions.
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Prior to commencing connection work, ensure that no voltage is present on any cable.
6.2 Opening and closing the housing
The housing of the transmitter and the housing of the Modbus Edge Device are opened
and closed in the same way.
NOTICE
Pointed and sharp tools
If unsuitable tools are used, they can scratch the housing or damage the seal, and thus
negatively affect the leak-tightness of the housing!
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Do not use any sharp or pointed objects, such as a knife, to open the housing.
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Only use a suitable Phillips-head screwdriver to open and close the housing.
1.
2.
3.
4.
 10 Releasing housing screws in a diagonally
opposite sequence with Phillips screwdriver
≤ 180°
 11 Opening housing cover, max. opening angle
180˚ (depends on installation position)
Opening the housing
1. Release the housing screws on a step-by-step basis. Start with any housing screw of
your choice.
2. Release the housing screw that is diagonally opposite to this screw.
3. Release the third and fourth housing screw.
Closing the housing
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Tighten the housing screws on a step-by-step basis in a diagonally opposite sequence.