Power connections Page 9/51
MID_M2000_BA_02_1807
3.2.9 Electrically disturbed environment
If the pipe material is in an electrically disturbed environment or if metallic pipelines that
are not grounded are used, we recommend a grounding as shown in the following
picture in order to assure that measurement is not influenced.
4. Power connections
Caution: • For the 3 x M20 cable inlets only use flexible electric cables.
• Use separate cable inlets for auxiliary power, signal and input/output
cables.
4.1 Auxiliary power
Warning: • Do not connect meter under impressed mains voltage.
• Take national applicable rules into account.
• Observe type plate (mains voltage and frequency).
1. Slightly loosen both of the left cover screws and loosen the two right
cover screws completely. Open cover to the left side.
2. Push auxiliary power cable through the upper cable inlet.
3. Connection as shown in the picture.
4. In the following close connection cover again firmly.
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