Servo Dynamics DigiDrive 2000 Series, Information Manual

Page: 71 / 79

Chapter D - Setting to work
Rev. A 10-99
DigiDrive Manual Series 2000 / 4000
Pg 70
Servo Dynamics Corp. 21541-D Nordhoff St. Chatsworth, CA 91311 www.servodynamics.com
Display Trouble shooting
I
2
t reached alarm.

Check Resolver shift angle Parameter (P1).

Check I2t motor Parameter (P5).

Check drive capacity for the application.
Motor thermostat alarm.

Motor overload.

Motor thermal switch disconnected or bad connected.

Check Motor Thermostat n/o or n/c parameter (P2).
Drive internal over temperature alarm (> 80°C).

Drive overloaded.

Drive cooling deficient.
Resolver alarm.

Resolver wiring or link failure.

Resolver failure.

Check resolver type see section 3.7 of chapter A.
Power module fault (over I or over temperature).

Switch off and check motor, look for short circuits between motor
phases.
Over or under voltage alarm

Check main supply input voltage L1, L2 and L3.
Software watchdog.

Check time-out, Watchdog software communication parameter
(P32).

Check serial link.
appears
during 1 second on
display.
Over current alarm (125% of maximum drive current reached).

Bad regulation parameters, refer to « How to set the current loop
parameters » , section 4.2 of chapter D.

Check Power supply voltage, 3 x 230V for 2000 series or 3 x 400V
for 4000 series.
Over speed alarm (125% of max. motor speed reached)

Check Maximum speed (for 10V input) parameter (P23) value.
Motor link fault.

Motor connection failure.
Earth fault.

Look for a possible short circuit between earth and motor phases.