Delta VFD1A5MS43ANSAA User Manual

Chapter 13 Warning CodesMS300
510
ID No.
Display on LCD Keypad
Warning Name
Description
52
Data defect
(PLdA)
Data error during PLC operation
Action and Reset
Action Condition
The program detects incorrect written address when translating the program
source code (e.g. the address exceeds the range) during PLC downloading,
then PLdA warning occurs.
Action Time
Immediately act when the fault is detected
Warning Setting Parameter
N/A
Reset Method
Check if the program is correct and download the program again. If the fault
does not exist, the warning automatically clears.
Reset Condition
N/A
Record
N/A
Cause
Corrective Actions
During PLC operation, the external
Modbus has written/read incorrect
data to internal PLC program
Check if the upper unit transmits the correct command
The built-in PLC function is ON,
there is station address of
Modbus which is duplicate of
the built-in PLC station address
(Pr.09-35) been set in the
Modbus system of the
equipment
Set the station addresses of Modbus and built-in PLC to be different

Delta VFD1A5MS43ANSAA Specifications

General

Brand	Delta
Model	VFD1A5MS43ANSAA
Category	DC Drives
Language	English