Delta VFD4A8MS21ANSAA User Manual

Chapter 14 Fault CodesMS300
591
ID
Display on LCD Keypad
Fault Name
Fault Descriptions
55
Illegal data address
(CE2)
Data address is illegal
Action and Reset
Action Condition
When the data address is correct.
Action Time
Immediately act
Fault Treatment Parameter
N/A
Reset Method
Manual reset
Reset Condition
Immediately reset
Record
No
Cause
Corrective Actions
Incorrect communication
command from the upper unit
Check if the communication command is correct.
Malfunction caused by
interference
Verify the wiring and grounding of the communication circuit. It is recommended
to separate the communication circuit from the main circuit, or wire in 90 degree
for effective anti-interference performance.
Different communication setting
from the upper unit
Check if the setting for Pr.09-04 is the same as the setting for the upper unit.
Disconnection or bad connection
of the cable
Check the cable and replace it if necessary.

Delta VFD4A8MS21ANSAA Specifications

General

Brand	Delta
Model	VFD4A8MS21ANSAA
Category	DC Drives
Language	English