4.7.5.2 Jog parameter setting and operation through DI terminal
In respect of some production equipments e.g. textile machinery, for which the jog operation is frequently required, it is convenient to control jog with the key or the button. The relevant function code is set as the following figure:
Fig. 4-15 Jog through DI port
After the relevant function code is set as the figure above, press FJOG button when the frequency converter is stopped, the frequency converter will start forward running in low speed. If FJOG button is released, the frequency converter will be slowed down and stopped. In addition, if RJOG buttion is pressed, the reserver jog will be available.
4.8 Operation frequency control of frequency converter
The frequency converter is set with 2 frequency reference channels respectively named main frequency source X and auxiliary frequency source Y. The frequency converter can work by single channel or its channels are switched at any time, even the superposition is available by setting the computing method so as to meet different control requirements in application field.
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