Delta VFD1A5MS43ANSAA User Manual

Chapter 13 Warning CodesMS300
520
ID No.
Display on LCD Keypad
Warning Name
Description
71
ExCom power loss
(ECLv)
Low voltage of the communication card
Action and Reset
Action Condition
The 5V power that the drive provides to the communication card is too low
Action Time
Immediately act
Warning Setting Parameter
N/A
Reset Method
Cycle the power
Reset Condition
N/A
Record
N/A
Cause
Corrective Actions
The 5V power that the drive
provides to the communication
card is too low
1. Use the same communication card for other MS300 drives to check if the
ECLv warning still occurs. If yes, replace with a new communication card; if
not, replace the drive.
2. Use another communication card to test if the ECLv warning still occurs on
the same drive. If not, replace the card; if yes, replace the drive.
The card is loose
Make sure the communication card is well inserted.

Delta VFD1A5MS43ANSAA Specifications

General

Brand	Delta
Model	VFD1A5MS43ANSAA
Category	DC Drives
Language	English