Delta VFD-L User Manual

4
Main Circuit Terminals: wire gauge 22-14AWG, torque 10kgf-cm (8.7 in-lbf)
Terminal Symbols Terminal Functions
L/L1, N/L2 AC line input terminals
U/T1, V/T2, W/T3 Motor connections
Earth Ground
Control Circuit Wiring: wire gauge 22-14AWG, torque 10kgf-cm (8.7 in-lbf)
Terminal
symbols
Terminal names Remarks
M0 RUN/STOP
Normally Open contact, AC drive starts
operation when closes.
M1 FWD/REV
Normally Open contact, AC drive starts
reverse motion when closes.
MO1 Fault Indication When error is detected, MO1 will close.
RS-485
Serial Communication
Port
When DIP Switch 7 is ON, the drive is
controlled by RS-485.
DCM Digital Signal Common Ground for M0, M1 and M01

Front Panel Control Diagram
GREEN POWER LED
RED ERROR LED
(Please refer to
troubleshooting & Fault
Information)
0.05
510
30
5
Accel/Decel Time(Sec)
Unit
Accel/Decel Time Knob (sec.)
0
110
100
Output frequency (%)
9
Unit
Output Frequency Knob (Hz)

Delta VFD-L Specifications

General

Series	VFD-L
Control Method	V/F Control
Enclosure Rating	IP20
Type	AC Motor Drive
Output Frequency	1.0 ~ 400 Hz
Overload Capacity	150% for 60 seconds
Protection	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Braking Unit	Built-in
Communication	RS-485 (Modbus ASCII/RTU)
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C ~ 60°C
Humidity	90% RH or less (non-condensing)
Altitude	Up to 1000m without derating
Cooling Method	Fan Cooled
Input Voltage	Single-phase 200-240V