Delta MH300 Series - Page 673

Chapter 13 Warning Codes|MH300
13-24
ID No. Display Warning Name Description
24
Over slip warning
(oSL)
Over slip warning.
By using the maximum slip (Pr.10-
29) as the base,
when the drive outputs at constant speed, and the
F>H or F<H exceeds Pr.07-29 level and Pr.07-
30
setting time, 100% Pr.07-29 = Pr.10-29.
Action and Reset
Action level
When the drive outputs at constant speed, and F>
H or F<H exceeds the
Pr.07-29 level
Action time Pr.07-30
Warning setting parameter
Pr.07-31=0 Warning
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning
Reset method
When Pr.07-
31=0 and when the drive outputs at constant speed, and F>H
or F<H no longer exceeds the Pr.07-
29 level, the oSL warning
automatically clears.
Reset condition N/A
Record N/A
Cause Corrective Actions
Check if the motor paramete
r is
correct
Check the motor parameter.
The load is too large Decrease the loading.
Check if the settings for Pr.07-
29, Pr.07-30 and Pr.10-29 are
properly set
Check the parameter settings for oSL protection.