D-120 Parameter Reference 
AC30V series Variable Speed Drive 
Trips History 
Parameters::Trips::Trips History 
 
PNO  Parameter Descriptions 
0895  Recent Trips[10] 
The Recent Trips array is a record of the last 10 faults that caused the drive to disable the stack. Each entry has the same format as 
the First Trip parameter, (see Trips Status). The most recent fault is the first entry in the array, (Recent Trips[0]). 
1442  Recent Trip Times [10] 
The time of each of the recent trips. The time saved is a shapshot of the Control Board Up Time, see Runtime Statistics. 
0968  Warranty Trips[3] 
The Warranty Trips array is a record of the last 3 drive protection trips that were ignored due to the trip being disabled. This will 
usually be because Fire Mode (see Chapter 13) is enabled. Each entry has the same format as the First Trip parameter, (see Trips 
Status). The most recent fault is the first entry in the array, (Warranty Trips[0]). 
0972  Warranty Trip Time[3] 
The time of each of the Warranty Trips. The time saved is a shapshot of the HV SMPS Up Time, see Runtime Statistics. 
1408  Warranty Trips Record 
Records all drive protection trip event that have been ignored due to the trip being disabled. This will usually be because Fire Mode 
is enabled. Each entry has the same format as the Active 1 – 32 parameter, (see Trips Status). 
 
Functional Description 
These parameters indicate the fault history of the drive. They are preserved through a power failure. 
The Warranty Trip parameters are also saved on the power stack. If the Control Module is attached to a power stack when it is powered on then 
the Warranty Trip parameter values are loaded from non-volatile memory on the power stack.