User Manual

5–27Programming
This group of parameters allows configuring, viewing and clearing drive faults.
Faults
[Fault Buffer 0-3]
These parameters store the last (4) faults that occur.
Parameter Number 86-89
Parameter Type Read and Write
Factory Default None
Units Display Drive
“0” 0
Last Fault
“1” 1 Fault from Buffer 0
“2” 2 Fault from Buffer 1
“3” 3 Fault from Buffer 2
[Clear Fault]
Selecting “Clear Fault” and pressing Enter will clear
any faults and return the drive to ready status.
Parameter Number 51
Parameter Type Read and Write
Factory Default “Ready”
Units Display Drive
“Ready” 0
“Clear Fault” 1
[Cur Lim Trip En]
This setting determines the drive response when the
hardware current limit is exceeded. The current limit
is approximately 180% of [Rated Amps] for B Frame
drives & up, and approximately 250% for A Frame
drives.
Parameter Number 82
Parameter Type Read and Write
Factory Default “Disabled”
Units Display Drive
“Disabled” 0
No Fault Generated – C.L. Activated
“Enabled” 1 Diag C Lim Flt Generated
[Line Loss Fault]
This setting determines how a 15% drop in DC Bus
voltage will affect drive operation. See following
diagram.
Parameter Number 40
Parameter Type Read and Write
Factory Default “Enabled”
Units Display Drive
“Disabled” 0
No Fault Generated
“Enabled” 1 Power Loss Fault Generated
[Blwn Fuse Flt]
Enabling this parameter will allow monitoring of the
bus fuse and cause a “Blwn Fuse Flt.”
Parameter Number 81
Parameter Type Read and Write
Factory Default “Enabled”
Units Display Drive
“Disabled” 0
No Fault Generated
“Enabled” 1 Blwn Fuse Flt Generated
[Low Bus Fault]
This parameter enables or disables the drive fault
condition for bus voltage below the Bus
Undervoltage Trip value listed in the Appendix.
Parameter Number 91
Parameter Type Read and Write
Factory Default “Enabled”
Units Display Drive
“Disabled” 0
No Fault Generated
“Enabled” 1 Undervolt Fault Generated