
8
VFD-M Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
8-7
Parameter
Explanation Settings
Factory
Setting
Customer
Pr.73
Present Fault Record
00: No fault occurred
01: Over-current (oc)
02: Over-voltage (ov)
03: Overheat (oH)
04: Overload (oL)
05: Overload 1 (oL1)
00
Pr.74
Second Most Recent
Fault Record
00
Pr.75
Third Most Recent
Fault Record
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
Pr.78
PLC Operation
Mode
00: Disable PLC operation
01: Execute one program cycle
02: Continuously execute program cycles
03: Execute one program cycle step by
step
04: Continuously execute one program
cycle step by step
00
Pr.79
PLC FWD/REV
Motion
00 to 127
00
Pr.80
Identity Code of the
AC Motor Drive
Read only
##
Pr.81
Time Duration of 1st
Step Speed
00 to 9999 sec
00
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