IMPULSE
®
•G+ Mini Technical Manual
November 2020
Page 117
5.7.6 Hardware Protection
The IMPULSE
®
•G+ Mini comes equipped with a number of built-in functions designed to protect itself and its
components from damage.
Parameter
Name
Function
Range
Default
L08.02
OH Pre-Alarm Level
Sets the heatsink temperature level for
protection against overheat (OH).
NOTE:
The VFD measures heatsink
temperature by a negative temperature
coefficient thermistor.
50–130°C
95
°
L08.03
OH Pre-Alarm Selection
Selects the stopping method when heatsink
overheat is detected.
00–05
05
00 Decel to Stop
(Decel to stop using B05.02)
01 Coast to Stop
(Immediate stop)
02 Fast-Stop
(Decel to stop using B05.08)
03 Use B03.03 Method
Uses programmed B03.03 Method
04 Alarm Only
(Operation continues and “OH Heatsink
Overtemp” is displayed on keypad)
05 Derated Operation
Operation continues, but derates the frequency
based on L08.19
L08.05
Input Phase Loss Selection
Input phase loss detection
00, 01
01
00 Disabled
01 Enabled
L08.06
Input Phase Detection Level
Input phase loss detection level
NOTE:
Increasing L08.06 level from
default may cause DB Bus
Capacitor Failure.
0.0–50.0%
5.0
L08.07
Output Phase Loss Selection
Output phase loss detection
00–02
01
00 Disabled
01 1PH Loss Det
02 2/3PH Loss Det
L08.08
Output Phase Loss Detection Level Output Phase Loss Detection Level
0.0–20.0%
5.0
L08.09
Ground Fault Detect
Enables/disables ground fault detection
00, 01
01*
00 Disabled
01 Enabled
L08.10
Fan Operation Selection
Cooling fan operation select
00, 01
00
00 Fan On-Run Mode
Fan will operate (L08.11) seconds after Run
Command is removed
01 Fan Always On
L08.11
Fan Off-Delay Time
Fan delay time
0–300 sec
60
L08.12
Ambient Temp
Adjusts Overload (OL2) Protection for high
ambients
-10–50°C
40°
* Value depends on VFD model
Summary of Contents for IMPULSE G+ Mini
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