Delta MS300 Series User Manual page 596

ID Display on LCD Keypad
50
Action Condition
Action Time
Fault Treatment Parameter
Reset Method
Reset Condition
Record
Cause
When MIx=EF1 activates
Fault Name
Emergency stop
(EF1)
Action and Reset
MIx = EF1 and the MI terminal is ON
Immediately act
N/A
Manual reset
Manual reset only after the external fault is cleared (terminal status is recovered)
Yes
Verify if the system is back to normal condition, and then press "RESET" key to
go back to the default.
587
Fault Descriptions
When the contact of MIx=EF1 is ON, the output stops
immediately and displays EF1 on the keypad. The
motor is in free running.
Corrective Actions
Chapter 14 Fault CodesMS300