Sigma II User’s Manual Chapter 7: Using the Digital Operator7 - 497.2.11 Adjusting the Motor Current Detection OffsetMotor current detection offset adjustment is performed at Yaskawa before shipping.Normally, the user does not need to perform this adjustment. Make this adjustmentonly if highly accurate adjustment is required to reduce torque ripple caused bycurrent offset.The following sections describe automatic and manual adjustment of the currentdetection offset. Automatic Adjustment of the Motor Current Detection OffsetUse the following procedure to perform automatic adjustment of the currentdetection offset.Using the Hand-held Digital Operator1. Press the DSPL/SET key to select the auxiliary function mode.2. Select the parameter Fn00E.Press the Left Arrow or Right Arrow key to select the digit.Press the Left Arrow or Right Arrow key to change the value.3. Press the DATA/ENTER key, and the display will be as shown below.• If this function, particularly manual adjustment, is executed carelessly, it may degrade theperformance of the servo drive.• Automatic adjustment is possible only with power supplied to the main circuits ON and with the servoOFF.CAUTIONIMPORTANT
