Delta C2000 Plus Series - Page 845

Chapter 13 Warning CodesC2000 Plus
13-44
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 write-
in address when translating the program
source code, then PLSv warning acts.
Action time Immediately displays when the fault is detected
Warning setting parameter N/A
Reset method
Check if the program is correct and re-download the program. 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