Delta VFD450C43S-00 User Manual

Chapter 13 Warning CodesC2000 Plus
13-47
ID No. Display on LCM Keypad Warning Name Description
55
Function defect
(PLFF)
Function code error during PLC operation
Action and Reset
Action condition
The program detects incorrect command (unsupported command) during PLC
operation, then PLFF warning shows.
Action time Immediately displays when the fault is detected
Warning setting parameter NA
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
The PLC runs an incorrect
command during operation
When starting the PLC function and there is no program in th
e PLC, the PLFF
warning shows. This is a normal warning, please download the program.

Delta VFD450C43S-00 Specifications

General

Model	VFD450C43S-00
Output Voltage	0-480V AC
Output Frequency	0-400Hz
Power	450 kW
Output Current	850A
Power Rating	450 kW
Frequency Range	0-400Hz
Cooling Method	Forced air cooling
Series	VFD
Input Voltage	380-480V AC
Control Method	V/F Control, Vector Control
Protection Features	Overvoltage, Undervoltage, Overcurrent, Short Circuit
Communication Interface	RS-485, Modbus
Operating Temperature	-10 to 50°C
Storage Temperature	-20°C to 60°C
Humidity	5-95% (non-condensing)
Altitude	Up to 1000m