Delta VFD-L Series User Manual

VFD-L Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
7-4
Fault
Name
Fault Descriptions
Corrective Actions
Internal memory IC can
not be read.
1
. Return to the factory.
2
. Reset drive to factory defaults.
Drive’s internal circuitry
abnormal.
Return to the factory.
Hardware protection
failure
Return to the factory.
Software protection
failure
Return to the factory.
Auto accel/decel failure
D
on’t use the function of auto acceleration
/
deceleration.
External Base Block.
AC drive output is
turned off.
1
. When the external input terminal (B.B)
is active, the AC drive output will be
turned off.
2
. Disable this connection and the AC
drive will begin to work again.

Delta VFD-L Series Specifications

General

Control Method	V/F Control
Output Voltage	0 to Input Voltage
Cooling Method	Fan Cooling
Enclosure Rating	IP20
Overload Capacity	150% for 60 seconds
Protection	Over-voltage, Over-current, Overheat, Under-voltage, Short circuit
Braking Unit	Built-in
Operating Temperature	-10°C to 50°C (14°F to 122°F)
Digital Inputs	5 programmable digital inputs
Analog Input	0-10V, 4-20mA
Communication Interface	RS-485 (Modbus)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Humidity	90% RH, non-condensing
Altitude	Up to 1000m without derating
Input Voltage	200-240V, 380-480V