Delta VFD2A7MS43ANSAA User Manual

Chapter 13 Warning CodesMS300
514
ID No.
Display on LCD Keypad
Warning Name
Description
56
Checksum error
(PLSn)
PLC checksum error
Action and Reset
Action Condition
PLC checksum error is detected after the drive is powered on, then PLSn
warning occurs.
Action Time
Immediately act when the fault is detected
Warning Setting Parameter
NA
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
The program detects checksum
error during PLC operation
1. Disable PLC
2. Reset the PLC program (Pr.00-02 = 6)
3. Enable PLC
4. Re-download the PLC program

Delta VFD2A7MS43ANSAA Specifications

General

Brand	Delta
Model	VFD2A7MS43ANSAA
Category	DC Drives
Language	English