Delta VFD2A8MS21ANSAA User Manual

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

Delta VFD2A8MS21ANSAA Specifications

General

Brand	Delta
Model	VFD2A8MS21ANSAA
Category	DC Drives
Language	English