Delta MS300 Series User Manual page 597

Chapter 14 Fault CodesMS300
ID Display on LCD Keypad
51
Action Condition
Action Time
Fault Treatment Parameter
Reset Method
Reset Condition
Record
Cause
When MIx=bb activates
Fault Name
External base block
(bb)
Action and Reset
MIx = bb and the MI terminal is ON
Immediately act
N/A
The display "bb" is automatically cleared after the fault is cleared.
N/A
No
Verify if the system is back to normal condition, and then press "RESET" key to
go back to the default.
588
Fault Descriptions
When the contact of MIx=bb is ON, the output stops
immediately and displays bb on the keypad. The motor
is in free running.
Corrective Actions