Nidec Unidrive M400 series User Manual

26 Unidrive M400 Quick Start Guide
Issue Number: 8
Table 5-1 Status indications
5.1 Saving parameters
When changing a parameter in Menu 0, the new value is saved when pressing the Enter button
to return to parameter view mode from parameter edit mode.
If parameters have been changed in the advanced menus, then the change will not be saved
automatically. A save function must be carried out.
Procedure
1. Select ‘Save parameters' in Pr mm.000 (alternatively enter a value of 1001 in Pr mm.000)
2. Either:
• Press the red reset button
• Carry out a drive reset through serial communications by setting Pr 10.038 to 100
5.2 Restoring parameter defaults
Restoring parameter defaults by this method saves the default values in the drives memory. User
security status (00.010) and User security code (00.025) are not affected by this procedure).
Procedure
1. Ensure the drive is not enabled, i.e. drive is in Inhibit or Under Voltage State.
2. Select 'Reset 50 Hz Defs’ or 'Reset 60 Hz Defs' in Pr mm.000. (alternatively, enter 1233 (50 Hz
settings) or 1244 (60 Hz settings) in Pr mm.000).
3. Either:
• Press the red reset button
• Carry out a drive reset through serial communications by setting Pr 10.038 to 100
Upper row
string
Description
Drive output
stage
Inhibit
The drive is inhibited and cannot be run. The Safe Torque Off
signals are not applied to the Safe Torque Off terminals is set to 0.
Disabled
Ready
The drive is ready to run. The drive enable is active, but the drive
inverter is not active because the final drive run is not active.
Disabled
Stop The drive is stopped / holding zero frequency. Enabled
Run The drive is active and running. Enabled
Supply Loss Supply loss condition has been detected Enabled
Deceleration
The motor is being decelerated to zero
frequency because the final drive run has been deactivated.
Enabled
dc Injection The drive is applying DC injection braking. Enabled
Trip
The drive has tripped and no longer controlling the motor. The trip
code appears in the lower display.
Disabled
Under
Voltage
The drive is in the under voltage state either in low voltage or high
voltage mode.
Disabled
Heat The motor pre-heat function is active Enabled

Nidec Unidrive M400 series Specifications

General

Brand	Nidec
Model	Unidrive M400 series
Category	Controller
Language	English