Specifications

A
VFD-M Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
A-3
General Specifications
Setting
Signal
External
Signal
M0 to M5 can be combined to offer various modes of operation, RS-485 serial
interface (MODBUS).
Multi-Function Input
Signal
Multi-step selection 0 to 7, Jog, accel/decel inhibit, first to forth accel/decel switches,
counter, PLC operation, external Base Block (NC, NO), auxiliary motor control is
invalid, selections, driver reset, UP/DOWN key settings, sink/source selection
Multi-Function Output
Indication
AC drive operating, frequency attained, non-zero, base block, fault indication,
local/remote indication, PLC operation indication, auxiliary motor output, driver is
ready, overheat alarm, emergency stop
Analog Output Signal Analog frequency/current signal output.
Alarm Output Contact 1 Form C contact or open collector output
Operation Functions
AVR, S-Curve, over-voltage, over-current stall prevention, fault records, adjustable
carrier frequency, DC braking, momentary power loss restart, auto tuning, frequency
limits, parameter Lock/Reset, vector control, counter, PID Control, PLC, MODBUS
communication, reverse Inhibition, abnormal reset, abnormal re-start, digital
frequency output, sleep/revival function, 1st/2nd frequency source selections
Protection Functions
Self-testing, over voltage, over current, under voltage, overload, overheating,
external fault, electronic thermal, ground fault.
Display Keypads
6-key, 4-digit, 7-segment LED, 4 status LEDs, master frequency, output frequency,
output current, custom units, parameter values for setup, review and faults, RUN,
STOP, RESET, FWD/REV
Protection Level IP20
Pollution Degree 2
Installation Location Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust
Ambient
Temperature
-10
o
C to 40
o
C (-10
o
C to 50
o
C without blind plate) Non-Condensing and not frozen
Storage/
Transportation
Temperature
-20
o
C to 60
o
C
Ambient Humidity Below 90% RH (non-condensing)
Enviromental Conditions
Vibration 9.80665m/s
2
(1G) less than 20Hz, 5.88m/s
2
(0.6G) at 20 to 50Hz
Approvals
Note: Do not attempt to connect a single-phase power source to a three-phase models drive. However it is
acceptable to connect two wires of a three-phase power source to a single-phase drive.