Delta Electronics VFD-M Series, User Manual

Page: 41 / 173

Chapter 4 Parameters
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4-6 Revision May 2008, ME14, SW V3.04
Parameter Explanation Settings
Factory
Setting
Customer
09: PLC Program Running
10: PLC Program Step Completed
11: PLC Program Completed
12: PLC Operation Paused
13: Top Count Value Attained
14: Preliminary Counter Value Attained
15: Warning (PID feedback loss,
communication error)
16: Below the Desired Frequency
17: PID supervision
18: Over Voltage supervision
19: Over Heat supervision
20: Over Current stall supervision
21: Over Voltage stall supervision
22: Forward command
23: Reverse command
24: Zero Speed (Includes Drive Stop)
Pr.47
Desired Frequency
Attained
0.00 to 400.0 Hz
0.00
Pr.48
Adjust Bias of External
Input Frequency
0.00 to 200.0%
0.00
Pr.49
Potentiometer Bias
Polarity
00: Positive Bias
01: Negative Bias
00
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
Pr.52 Motor Rated Current 30.0% FLA to 120.0% FLA FLA
Pr.53
Motor No-Load
Current
00%FLA to 99%FLA
0.4*FLA
Pr.54 Torque Compensation 00 to 10 00
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