Ndrive HP 10/20/30 Manual
Troubleshooting
www.aerotech.com 6-1
CHAPTER 6:
TROUBLESHOOTING
6.1. Problems, Causes, and Solutions
This section covers symptoms, probable causes, and solutions related to Ndrive HP
operation. Table 6-1 lists the most common symptoms of irregular operation and the
possible causes and solutions for these faults. More information can be found in the
Nview HMI help file.
Before performing the tests described in Table 6-1, be
aware of
lethal voltages
inside the controller and at the
input and output power connections. A qualified service
technician or electrician should perform these tests.
No user serviceable parts inside.
Motor/Ndrive HP chassis may exceed 50°C.
Disconnect power to Ndrive HP main supply and optional
supply before servicing.
Hazardous voltages may be present at Mains inlet and
motor connectors.
Voltages must be mechanically secured before applying
power.
Motors must be mechanically secured before applying
power.
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