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IMPULSE•T Instruction Manual – October 2015
5-21
Hardware Protection
The IMPULSE•T comes equipped with a number of built-in functions designed to protect the inverter
and its components from damage.
Table 5-23:Hardware Protection Parameter Settings
Automatic Reset
When a fault occurs during operation, the IMPULSE•T can be programmed to automatically reset
the fault and restart operation. These faults are:
• OC Overcurrent
• OL2 Drive Overload
• OL3 Overtorque 1
• PF Input Phase
• rH Braking Resistor Fault
The Automatic Reset sets the number of retry attempts before stopping operation. The reset attempt
counter is returned to zero if no faults occur within a ten minute period.
Table 5-24:Automatic Reset Parameter Settings
Parameter
Code
Name
Function
Range
Initial
Value
Access
Level
L8-05
Input Phase Loss
Selection
Input phase loss detection 00, 01
01
Adv
00 Disabled
01 Enabled
L8-10
Fan Operation Selection Cooling fan operation
select
00, 01
00
Adv
00 Fan On-Run
Fan will operate 60
seconds after Run
Command is removed
01 Fan Always On
Fan will operate
continuously when power
is applied.
L8-12
Ambient Temp
Adjusts Overload (OL2)
Protection for high
ambients
-10–50°C
50°
Adv
L8-18
Soft CLA Sel
Enables/disables the
software current limit
function. Limits output
frequency when current
exceeds 110% of drive
rated current.
00, 01
01
Adv
00 Disabled
01 Enabled
Parameter
Code
Name
Function
Range
Initial
Value
Level
Access
L9-02
Auto Reset Attempts
Sets the number of reset
attempts.
Reset attempt counter is
returned to zero if no faults
occur within a ten minute
period.
00–10
03
Adv
Summary of Contents for Impulse-t 2006-T
Page 2: ......
Page 7: ...C h a p t e r 1 Introduction...
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Page 15: ...C h a p t e r 2 Installation...
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Page 21: ...C h a p t e r 3 Wiring...
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Page 33: ...C h a p t e r 4 Getting Started...
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Page 45: ...C h a p t e r 5 Programming Features...
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Page 69: ...C h a p t e r 6 Troubleshooting...
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Page 77: ...A p p e n d i x A Advanced Parameter Listing...
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