Method for data transmission between a pump assembly and a control device, as well as a correspondingly designed pump system
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United States of America Patent
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Mar 14, 2017
Grant Date -
Feb 26, 2009
app pub date -
Jul 15, 2006
filing date -
Jul 29, 2005
priority date (Note) -
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Abstract
A method for data transmission between a pump assembly (2) and a control device (8) is provided, wherein the pump assembly (2) for the energy supply is connected via at least one electrical supply lead (10) to a frequency converter (14). The data transmission is effected via the electrical supply lead (10), and an evaluation of a data transmission signal (34) received by the pump assembly (2) or the control device (8) is only effected in low-disturbance regions of a carrier signal (22) formed by a supply current. A pump system designed for carrying out this method is also provided.
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