User Manual EA4709 / EA4718
ElectroCraft
®
E-Mail: [email protected] www.electrocraft.com May 2009
36
Motor speed too low
•
Increase the range with pot
Scale
.
•
Increase the admissible current with
I max
pot.
•
Supply voltage too low.
•
Encoder input frequency is to high, use an encoder with a lower resolution.
No motion even though enable is on
•
Check power supply and the wiring.
•
Overheating protection is active.
•
Check the polarity of the motor windings and hall signals.
•
Is the phasing (120° or 60°) of the hall correct?
•
The polarity of the motor windings or hall signals is permuted.
•
The feedback loop is open. Check wiring.
Over temperature
•
Use an additional heatsink (see accessories).
•
Reset the amplifier.
Note:
Beware that the maximal working temperature of 80°C in the driver is not reached;
otherwise the drive will be switched off.
