News:

Obsolete industrial electronics forum is still alive and well, just undergoing some maintenance and more anti spam stuff, stand by for a better experience

Main Menu

What is Low Speed Over I Alarm on a Parker AC Drive?

Started by rickpend, October 06, 2016, 11:18:AM

Previous topic - Next topic

rickpend

What is Low Speed Over I Alarm on a Parker AC Drive?

What is Parker LOW SPEED OVER I alarm mean on a Parker AC drive? I'm looking for a simple explanation as to what Low Speed Over I means.

And how do you clear the Low Speed Over I alarm from a Parker AC drive?
Have a good day,
+++ Rick +++

(Moore OK Industry Team Member)

tomtester

Quote from: rickpend on October 06, 2016, 11:18:AM
What is Low Speed Over I Alarm on a Parker AC Drive?

The troubleshooting guide says: FIXED BOOST and/or AUTO BOOST set too high (refer to FLUXING menu at level 4) The motor is drawing too much current (>100%) at zero output frequency.

To clear this alarm you'll need to check your calibration settings. The manual calls attention to the two "Boost" settings. It is worth trying to autotune the motor again also.
Best regards,
Tom Tester