Delta VFD300C43S-HS User Manual page 583

ID* Display on LCM Keypad
48
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
ACI cable is loose or cut off
External device failure
Hardware failure
ID* Display on LCM Keypad
49
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
External fault
Fault Name
ACI loss Analog input loss (including all the 4–20mA analog
(ACE) signal)
Action and Reset
When the analog input is < 4mA (only detects 4–20mA analog input)
Immediately act
Pr. 03-19
0: Disable
1: Continue operation at the last frequency (warning, ANL is displayed on the
keypad)
2: Decelerate to stop (warning, ANL is displayed on the keypad)
3: Stop immediately and display ACE
When Pr. 03-19=1 or 2, ACE is a "Warning". When analog input signal
Auto
is > 4mA, the warning is automatically cleared.
Manual When Pr. 03-19=3, ACE is a "Fault". You must reset manually.
Immediately reset
When Pr. 03-19=3, ACE is a "Fault", and the fault is recorded.
Tighten the terminal.
Replace the cable with a new one.
Replace the device with a new one.
Check all the wiring. If ACE still exists, return to the factory for repair.
Fault Name
External fault. When the drive decelerates based on the
External fault (EF)
setting of Pr. 07-20, the EF fault displays on the keypad.
Action and Reset
MIx=EF and the MI terminal is ON
Immediately act
Pr. 07-20
0: Coast to stop
st
1: Stop by the 1 deceleration time
nd
2: Stop by the 2 deceleration time
rd
3: Stop by the 3 deceleration time
4: Stop by the 4 th deceleration time
5: System deceleration
6: Automatic deceleration (Pr. 01-46)
Manual reset
Manual reset only after the external fault is cleared (terminal status is recovered)
Yes
Press RESET key after the fault is cleared.
14-29
Chapter 14 Fault Codes and DescriptionsC2000-HS
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions