Delta VFD1A5MS43ANSAA User Manual

Chapter 16 PLC Function ApplicationsMS300
762
16-7 Error Display and Handling
Code
ID
Description
Recommended error resolution
PLod
50
The addresses in program exceed
the range during PLC downloading.
For example, T only supports T0–
T159, however, if you use T160,
PLod warning shows during PLC
downloading.
Check whether the program has an error, correct
it and download the program again.
PLSv
51
The program detects incorrect
written address during PLC
operation, then PLSv warning
occurs.
Check if the program is correct and download the
program again.
PLdA
52
The program detects incorrect
read/written address from Modbus
during PLC operation, then PLdA
warning occurs.
Check if the command that the host controller
transmits is correct.
PLFn
53
When unsupported commands are
found during PLC downloading,
then PLFn warning shows.
Check if the firmware of the drive is the old
version. If yes, please contact Delta.
PLor
54
When internal program code errors
are detected during PLC operation,
then PLor warning shows.
1. Disable PLC function
2. Clear PLC program (set Pr.00-02 = 6)
3. Enable PLC function
4. Download PLC program again
PLFF
55
When the corresponding command
that PLC executes is unreasonable
during PLC operation, then PLFF
warning shows.
When PLC function is enabled and there is no
program in the internal PLC program, then PLFF
warning shows. This is a normal situation. You
can download the program directly.
PLSn
56
Checksum error occurs during PLC
operation.
1. Disable PLC function
2. Clear PLC program (set Pr.00-02 = 6)
3. Enable PLC function
4. Download PLC program again
PLEd
57
No END command during PLC
operation.
1. Disable PLC function
2. Clear PLC program (set Pr.00-02 = 6)
3. Enable PLC function
4. Download PLC program again
PLCr
58
MC command has been used
continuously more than nine times.
Cannot continuously use MC command more
than nine times. Check whether the program has
an error and download the program again.
PLdF
59
Forced to stop during PLC
downloading and causes
incomplete writing.
Check whether the program has an error and
download again.
PLSF
60
PLC scan time excessively long
Check whether the program code has a writing
error and download again.
Table 16-25

Delta VFD1A5MS43ANSAA Specifications

General

Brand	Delta
Model	VFD1A5MS43ANSAA
Category	DC Drives
Language	English