Automatic Reset - ABB ACS355 series User Manual

All parameters
No. Name/Value
3029 FAULT RAMP
STOP
DISABLE
ENABLE
31 AUTOMATIC
RESET
3101 NUMBER OF
TRIALS
0...5
3102 TRIAL TIME
1.0...600.0 s
3103 DELAY TIME
0.0...120.0 s
Description
Enables the emergency ramp stop when the drive faults.
Coast stop used.
Fault ramp stop enabled. The drive stops using an
emergency ramp when a non-critical fault occurs.
The following critical faults will always cause the coast stop
regardless of the value of this parameter:
• 0001 OVERCURRENT
• 0002 DC OVERVOLT
• 0004 SHORT CIRC
• 0044 SAFE TORQUE OFF
• 0045 STO1 LOST
• 0046 STO2 LOST.
Automatic fault reset. Automatic resets are possible only for
certain fault types and when the automatic reset function is
activated for that fault type.
Defines the number of automatic fault resets the drive
performs within the time defined by parameter
TIME.
If the number of automatic resets exceeds the set number
(within the trial time), the drive prevents additional automatic
resets and remains stopped. The drive must be reset from
the control panel or from a source selected by parameter
1604 FAULT RESET
Example: Three faults have occurred during the trial time
defined by parameter 3102. Last fault is reset only if the
number defined by parameter
Trial time
X X X
Number of the automatic resets
Defines the time for the automatic fault reset function. See
parameter 3101 NUMBER OF
Time
Defines the time that the drive will wait after a fault before
attempting an automatic reset. See parameter
NUMBER OF TRIALS. If delay time is set to zero, the drive
resets immediately.
Time
Actual signals and parameters 257
SEL.
3101 is 3 or more.
X = Automatic reset
t
TRIALS.
Def/FbEq
0
0
1
0
3102 TRIAL
1 = 1
30.0 s
1 = 0.1 s
0.0 s
3101
1 = 0.1 s