Instruction Manual

8–10 Troubleshooting
Table 8.E (continued)
Alarm Conditions
Alarm Bit Alarm Name Description
[Drive
Alarm 2]
0 Motor Therm The value at the thermistor terminals has been exceeded. This bit will be active only when [Motor
Therm Flt] is enabled and an analog option board with thermistor input is installed.
1 Load Loss [Load Loss Detect] is set to “Enabled” and the drive output torque current was below [Load Loss
Level] for a time period greater than [Load Loss time].
2 Encoder Loss Error has occurred in the encoder signals.
3 Enc Cnt Set [Encoder Counts] has reached the endpoint of
±32767.
4 Enc Cnt Max The value of [Encoder Counts] has exceeded [Max Enc Counts].
5 Voltage Check Voltage atdriveoutputterminals isequal to,orgreater than10% ofdriverated volts(i.e.46V for460V
drive) when Start command is issued and flying start is disabled. Drive will not start until terminal
voltage falls below 10% of drive rating or flying start is enabled.