TECO JSDEP Series - Chapter 3: Panel Operator; Digital Operator; dn-07 Auto Offset Adjustment

3-13
dn-07 (Auto offset adjustment of external analog command voltage)
z 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.