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Delta Electronics AC Motor Drive VFD007S23A User Manual

Page 91

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Chapter 5 Parameters|VFD-S Series

5-36

Revision August 2006, SE08, SW V2.61


Example 3:

The example also shows the popular method. The whole scale of the potentiometer can be used as

desired. In addition to signals of 0 to 10V and4 to 20mA, the popular voltage signals also include

signals of 0 to 5V, 20 to 4mA or that under 10V. Regarding the setting, please refer to the following

examples.


Example 4:

This example shows a potentiometer range of 0 to 5 Volts.


Example 5:

In this example a 1 volt negative bias is used. In a noise environment, it is advantageous to use

negative bias to provide a noise margin (1V in this example).