Delta VFD300C43S-HS User Manual page 586

Chapter 14 Fault Codes and DescriptionsC2000-HS
ID* Display on LCM Keypad
56
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Incorrect communication
command from the upper unit
Malfunction caused by interference
Different communication setting
from the upper unit
Disconnection or bad connection
of the cable
ID* Display on LCM Keypad
57
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Incorrect communication
command from the upper unit
Malfunction caused by interference
Different communication setting
from the upper unit
Disconnection or bad connection
of the cable
Fault Name
Illegal data value
Data value is illegal
(CE3)
Action and Reset
When the data length is too long
Immediately act
N/A
Manual reset
Immediately reset
No
Check if the communication command is correct.
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.
Check if the setting for Pr.09-02 is the same as the setting for the upper unit.
Check the cable and replace it if necessary.
Fault Name
Data is written to
read-only address Data is written to read-only address
(CE4)
Action and Reset
When the data is written to read-only address.
Immediately act
N/A
Manual reset
Immediately reset
No
Check if the communication command is correct.
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.
Check if the setting for Pr.09-02 is the same as the setting for the upper unit.
Check the cable and replace it if necessary.
14-32
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions