SECTION SEVEN – TROUBLESHOOTING
DS2000 USER’S MANUAL (rev.C)
7.2
7.2 FAULTS ON DRIVE POWER SUPPLY CIRCUIT
Condition Ventilation does not work and the display is off with only the 24 Volt
power supply.
Check/Correct
Check the 24 Volt power supply and its polarization
Condition Ventilation does not work and the display is off with only the mains
power supply
Check/Correct
- Supply the drive with 24 Volt power supply
- Check the mains power supply
Condition Fault on the +/- 15 V
Check/Correct
- Disconnect both the encoder cable and the J2B connector
- Check wiring to J2B connector
7.3 FAULTS ON DRIVE OUTPUT SECTION
Condition IGBT Phase Fault (short circuit or overload).
Check/Correct
- Disconnect the motor power supply cable
- Disconnect the motor , drive side
Note
Shielded motor cables longer than 10-15 meters with a high specific
capacity can cause disturbances that can be read as overload or short
circuit by the drive.
7.4 FAULTS ON FEEDBACK SECTION
Condition Encoder Pulses Detection Error.
Check/Correct
Check, if possible, that the problem is not present with another motor.
Condition Fault Resolver
Check/Correct
Check, if possible, that the problem is not present with another motor.
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