Specifications

8
VFD-M Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
8-5
Parameter
Explanation Settings
Factory
Setting
Customer
21: Over Voltage stall supervision
22: Forward command
23: Reverse command
24: Zero Speed (Includes Drive Stop)
00
a
Pr.47
Desired Frequency
Attained
0.00 to 400.0 Hz
0.00
a
Pr.48
Adjust Bias of
External Input
Frequency
0.00 to 200.0%
0.00
a
Pr.49
Potentiometer Bias
Polarity
00: Positive Bias
01: Negative Bias
00
a
Pr.50
Potentiometer
Frequency Gain
0.10 to 200.0%
100.0
Pr.51
Potentiometer
Reverse Motion
Enable
00: Reverse Motion Disabled in negative
bias
01: Reverse Motion Enabled in negative
bias
00
a
Pr.52
Motor Rated Current
30.0% FLA to 120.0% FLA
FLA
a
Pr.53
Motor No-Load
Current
00%FLA to 99%FLA
0.4*F
LA
a
Pr.54
Torque
Compensation
00 to 10
00
a
Pr.55
Slip Compensation
0.00 to 10.00
0.00
Pr.56
Reserved
Pr.57 AC Drive Rated Current Display (unit: 0.1A)
##.#
Pr.58
Electronic Thermal
Overload Relay
00: Standard Motor (self cool motor)
01: Inverter Motor (auxiliary cool fan on
motor)
02: Inactive
02
a
Pr.59
Electronic Thermal
Motor Overload
30 to 300 sec
60
Pr.60
Over-Torque
Detection Mode
00: Over-Torque Detection Disable
01: Enabled during constant speed
operation until the allowable time for
detection (Pr.62) elapses.
02: Enabled during constant speed
operation and halted after detection.
03: Enabled during acceleration until the
allowable time for detection (Pr.62)
elapses.
04: Enabled during acceleration and
halted after detection.
00