Chapter 13 Warning Codes|MH300
ID No.
Display Warning Name Description
13
Under current (uC) Low current
Action and Reset
Action condition Pr.06-71
Action time Pr.06-72
Warning treatment parameter
Pr.06-73
0: No function
1: Fault and coast to stop
2: Fault and ramp to stop by 2
nd
deceleration time
3: Warn and continue operation
Reset method
Auto
“Warning” occurs when Pr.06-73 = 3. The “Warning”
automatically clears when the output current is > (Pr.06-71+0.1
A).
Manual
“Error” occurs when Pr.06-73 = 1 and 2. You must reset manually.
Reset condition Immediately reset
Record Does not record when Pr.06-73 = 3 and uC displays “Warning”.
Cause Corrective Actions
Broken motor cable Exclude the connection issue of the motor and its load.
Improper setting for the low
current protection
Set the proper settings for Pr.06-71, Pr.06-72 and Pr.06-73.
Low load
Check the loading status.
Make sure the loading matches the motor capacity.
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