3-14
dn-07 (Auto offset adjustment of external analog command voltage)
If the external torque or speed analog command is set to 0V and the motor is rotating slowly,
this is due to analog input zero offset, use dn-07 to auto adjust this offset and stop the motor rotating.
Follow the steps below:
Step Key LED Display Description
1
Insert a link between analog command terminal SIN(CN1-26) and Analog Ground terminal
AG(CN1-29) before proceeding.
2 Power on
On” power on “ Drive Status is displayed.
3
Press MODE-Key twice into diagnostics parameter dn-01.
4
Press INCREMENT-Key 6 times to display dn-7.
5
Press ENTER-Key for 2 seconds to enter dn-07
6
Press INCREMENT-Key once to set to 1
(Enable auto offset adjustment).
7
To save the altered preset value and activate auto offset adjust,
Press the ENTER- Key for 2 seconds until “SET”is displayed
briefly and then display is returned to parameter dn-07.
To save this offset value, please select parameters Tn104 or
Sn217 as required and press the ENTER-Key.
Tn107 for analog torque command.
Sn217 for analog speed command.
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