Delta VFD4A2ME43ANNAA User Manual

Chapter 14 Fault Codes and DescriptionsME300
14-17
External device failure Replace the device with a new one.
Hardware failure
Check all the wiring. If the ACE fault still displays on the keypad, return to the
factory for repair.
ID No. Display on LCM Keypad Fault Name Fault Descriptions
49
External fault
(EF)
External fault. When the drive decelerates based on the
setting of Pr.07-20, the EF fault displays on the keypad
Action and Reset
Action level MI=EF and the MI terminal is ON.
Action time Immediately act
Fault treatment parameter
Pr.07-20
0: Coast to stop
1: Stop by 1
st
deceleration time
2: Stop by 2
nd
deceleration time
3: Stop by 3
rd
deceleration time
4: Stop by 4
th
deceleration time
5: System deceleration
6: Automatic deceleration
Reset method Manual reset
Reset condition
Manual reset only after the external fault is cleared (terminal status is
recovered).
Record Yes
Cause Corrective Actions
External fault Press RESET key after the fault is cleared.
ID No. Display on LCM Keypad Fault Name Fault Descriptions
50
Emergency stop
(EF1)
When the contact of MI=EF1 is ON, the output stops
immediately and displays EF1 on the keypad. The
motor is in free running.
Action and Reset
Action level MI=EF1 and the MI terminal is ON.
Action time Immediately act
Fault treatment parameter N/A
Reset method Manual reset
Reset condition
Manual reset only after the external fault is cleared (terminal status is
recovered).
Record Yes
Cause Corrective Actions
MI=EF1 activates
Verify if the system is back to normal condition, and then press RESET key to
return to the default.
ID No. Display on LCM Keypad Fault Name Fault Descriptions
51
External base block
(bb)
When the contact of MI=bb is ON, the output stops
immediately and displays bb on the keypad. The motor
is in free running.
Action and Reset
Action level MI=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
MI=bb activates
Verify if the system is back to normal condition, and then press RESET key to
return to the default.

Delta VFD4A2ME43ANNAA Specifications

General

Brand	Delta
Model	VFD4A2ME43ANNAA
Category	DC Drives
Language	English