Motor Frequency; Motor Current; Motor Nominal Speed; Motor Rotation Check - Danfoss VLT HVACDrive Instruction Manual

VLT ® HVAC Drive Instruction Manual

1-23 Motor Frequency

Range:
Application [20 - 1000 Hz]
dependent*
NOTE!
This parameter cannot be adjusted while the motor is running.

1-24 Motor Current

Range:
Application [Application dependant]
dependent*
NOTE!
This parameter cannot be adjusted while the motor is running.

1-25 Motor Nominal Speed

Range:
Application [100 - 60000 RPM]
dependent*
NOTE!
This parameter cannot be adjusted while the motor is running.

1-28 Motor Rotation Check

Option:
[0] * OFF
[1] Enabled
Pressing [OK], [Back] or [Cancel] will dismiss the message and display a new message: "Press [Hand on] to start the motor. Press [Cancel] to abort".
Pressing [Hand on] starts the motor at 5 Hz in forward direction and the display shows: "Motor is running. Check if motor rotation direction is correct.
Press [Off] to stop the motor". Pressing [Off] stops the motor and resets par. 1-28
motor phase cables should be interchanged. IMPORTANT:
Line power must be removed before disconnecting motor phase cables.
Function:
Function:
Function:
Function:
Following installation and connection of the motor, this function allows the correct motor rotation
direction to be verified. Enabling this function overrides any bus commands or digital inputs, except
External Interlock and Safe Stop (if included).
Motor Rotation Check is not active.
Motor Rotation Check is enabled. Once enabled, display shows:
"Please Note! Motor may run in wrong direction".
Motor Rotation Check
MG.11.AB.22 - VLT ® is a registered Danfoss trademark
7 How to Program the Adjustable Frequency
. If motor rotation direction is incorrect, two
Drive
7
7-15