Delta Electronics VFD-M Series, User Manual

Page: 43 / 173

Chapter 4 Parameters
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4-8 Revision May 2008, ME14, SW V3.04
Parameter Explanation Settings
Factory
Setting
Customer
115V/230V/460V series: 01 to 15
(The factory setting of VFD075M43A is 10)
15
Pr.71
PWM Carrier
Frequency
575V series: 01 to 10 6
Pr.72
Auto Restart Attempts
after Fault
00 to 10
00
Pr.73 Present Fault Record 00
Pr.74
Second Most Recent
Fault Record
00
Pr.75
Third Most Recent
Fault Record
00: No fault occurred
01: Over-current (oc)
02: Over-voltage (ov)
03: Overheat (oH)
04: Overload (oL)
05: Overload 1 (oL1)
06: External Fault (EF)
07: CPU failure 1 (CF1)
08: CPU failure 3 (CF3)
09: Hardware Protection Failure (HPF)
10: Over-current during acceleration (oca)
11: Over-current during deceleration (ocd)
12: Over-current during steady state
operation (ocn)
13: Ground fault or fuse failure(GFF)
14: Low Voltage (not record)
15: 3 Phase Input Power Loss
16: EPROM failure (CF2)
17: External interrupt allowance(bb)
18: Overload (oL2)
19: Auto Adjustable accel/decel failure
(CFA)
20: CPU self detection failure (codE)
00
Pr.76
Parameter Lock and
Configuration
00: All parameters can be set/read
01: All parameters are read-only
02-08: Reserved
09: Resets all parameters to 50Hz factory
defaults
10: Resets all parameters to 60Hz factory
defaults
00
Pr.77
Time for Auto Reset
the Restart Times in
Abnormality
0.1 to 6000.0 sec
60.0