Rockwell Automation 1305 AC Drive, Series A and B, Firmware 4.xx-5.xx - Manual (Page 71)

Chapter 4 – Start–Up
4-9
Apply Po er o r e
❏ 17. Check for Correct Motor Rotation.
Apply Power to Drive
Slowly Increase Speed
Verify Direction of
Rotation
or
Verify Frequency
Command = 0
a.) Reapply power to the drive.
b.) Verify that the frequency command is at zero Hz. Refer to step 11 for
further information.
c.) Start the drive.
d.) Slowly increase the speed until the motor begins to turn. Check the
direction of motor rotation.
e.) Stop the drive. If the direction of rotation is as desired, proceed to step
18.
If the direction of rotation is incorrect - disconnect and lock-out all input
and control power to the drive. When the HIM Display is no longer
illuminated, remove the drive cover. Verify that the DC Bus neon
indicator is not illuminated (see Figure 2.3 for location) and wait 60
seconds. Interchange any two of the three motor leads at TB1 terminals,
T1, T2 or T3. Replace the drive cover and repeat steps a – e to verify
correct motor rotation.
At Speed
+5.00 Hz
Stopped
0.00 Hz
At Speed
+5.00 Hz
Stopped
+0.00 Hz