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Ndrive HL User’s Manual
Troubleshooting
www.aerotech.com 6-9
6.6. LED
Indicators
The following LEDs are available on each Ndrive HL. Full Ndrive HL status is available
via the Nmotion SMC and its utilities.
Table 6-11.
LED Indicator Description
Label
Description
LIMIT+
Positive end of travel limit input active
FAULT
An axis fault has occurred, see the Fault axis parameter
POS ERR
Position Error has exceeded the ThresholdPosError axis parameter
ENABLE
Axis is enabled
KERNEL
Nmotion SMC controller is running
LMT-
Negative end of travel limit input active
RMS
RMS motor current has exceeded the ThresholdAvgIAmp axis parameter
CLMT
Current is clamped at the value determined by the ThresholdClampIAmp
axis parameter
INPOS
Axis is in position
ACTV Reset
indicator
Active
Axis is enabled
Power
Ndrive HL has control power
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