No-Load Operation Test Run; No-Load Operation Test Run - YASKAWA CIMR-JA Series Installation & Start-Up Manual

4.7

No-Load Operation Test Run

u

No-Load Operation Test Run

This section explains how to operate the drive with the motor uncoupled from the load during
a test run.
n Before Starting the Motor
Check the following items before operation:
• Ensure the area around the motor is safe.
• Ensure external emergency stop circuitry is working properly and other safety precautions
have been taken.
n During Operation
Check the following items during operation:
• The motor should rotate smoothly (i.e., no abnormal noise or oscillation).
• The motor should accelerate and decelerate smoothly.
n No-Load Operation Instructions
The following example illustrates a test run procedure using the digital operator.
Note: Before starting the motor, set the frequency reference d1-01 to 6 Hz.
1. Turn on the power to the drive. The initial display appears.
2. Press the
key to select LOCAL. The LO/RE LED will turn
on.
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
Step
4.7 No-Load Operation Test Run
Display/Result
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STOP
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