Servo Dynamics DigiDrive 2000 Series, Information Manual

Page: 72 / 79

Chapter D - Setting to work
Rev. A 10-99
DigiDrive Manual Series 2000 / 4000
Pg 71
Servo Dynamics Corp. 21541-D Nordhoff St. Chatsworth, CA 91311 www.servodynamics.com
Display Trouble shooting
Parameter not OK (wrong checksum of stored parameter)

Check parameter and store parameters.
Firmware not OK (only after an update of the firmware)

Reload firmware.
blinking
Hardware incompatibility.

The firmware is incompatible with drive hardware.
Trouble Possible cause
Display 0 but the motor doesn’t move
when a speed command is applied

End-limit switch enable

Max. drive current too low (P3)

Motor brake engaged
The motor jump to a position and stay
blocked.

Pair of motor Poles parameter (P0) misadjusted.

Motor wiring on terminal U, V, W not in the correct
sequence.
Motor noisy

Check resolver cable

Check separation between resolver and motor
cable (also inside the motor).

Check earth link

Check regulation parameters.
No link with Drive (Drive Offline
appears in User software while the
drive is connected to the computer).

Check A
XIS SELECTOR
position (if present) :
RS232 : Position 0
RS485 : Position 1-15
The drive must be resetted to enable a change of
the Axis selector position (for more information
about Axis selector, see page 43).

Check link cable.

Check Serial Port number in User software.
Firmware upgrade cannot be
performed.

The firmware upgrade is possible only with
RS232 link.

Check RS232 link