SPI9000 Inverter Unit FI9 – FI14 User Manual

 

 

 

September 2006

Table A-1: Fault Codes (Continued)

 

 

 

 

 

Fault

 

 

 

Code

Fault

Possible Cause

Solution

 

 

 

 

 

 

 

 

9

Undervoltage

DC link voltage is below the defined

In case of temporary supply voltage

 

 

voltage limits:

break, reset the fault and restart the

 

 

• Supply voltage too low (most

inverter. Check the supply voltage. If

 

 

probable cause)

it is adequate, an internal failure has

 

 

• Inverter internal fault

occurred.

 

 

Contact your Cutler-Hammer

 

 

 

 

 

 

distributor.

 

 

 

 

10

Input Line

Input line phase is missing.

Check supply voltage and cable.

 

Supervision

 

 

 

 

 

 

11

Output phase

Current measurement has detected

Check motor cable and motor.

 

supervision

there is no current in one motor

 

 

 

phase.

 

 

 

 

 

12

Brake Chopper

• No brake resistor installed

Check brake resistor.

 

Supervision

• Brake resistor is broken

If the resistor is OK, the chopper is

 

 

• Brake chopper failure

faulty.

 

 

Contact your Cutler-Hammer

 

 

 

 

 

 

distributor.

 

 

 

 

13

Inverter

Heatsink temperature is under -10°C

 

 

Undertemperature

 

 

 

 

 

 

14

Inverter

Heatsink temperature is over 90°C.

Check the correct amount and flow of

 

Overtemperature

 

cooling air.

 

 

Overtemperature warning is issued

Check the heatsink for dust.

 

 

when the heatsink temperature

Check the ambient temperature.

 

 

exceeds 85°C.

Make sure that the switching

 

 

 

frequency is not too high in relation

 

 

 

to ambient temperature and motor

 

 

 

load.

 

 

 

 

15

Motor Stalled

Motor stall protection has tripped.

Check motor.

 

 

 

 

16

Motor

• Motor overheating was detected

Decrease the motor load.

 

Overtemperature

by inverter motor temperature

If no motor overload exists, check the

 

 

model

temperature model parameters.

 

 

• Motor is overloaded

 

17

Motor underload

Motor underload protection tripped.

 

 

 

 

 

22

EEPROM

Parameter save fault

 

 

checksum fault

• Faulty operation

 

 

 

• Component failure

 

24

Counter fault

Values displayed on counters are

 

 

 

incorrect.

 

 

 

 

 

25

Microprocessor

• Faulty operation

Reset the fault and restart.

 

watchdog fault

• Component failure

Should the fault re-occur, contact

 

 

 

your Cutler-Hammer distributor.

26

Startup prevented

Start-up of the drive was prevented.

Cancel prevention of start-up.

 

 

 

 

29

Thermistor fault

The thermistor input of option board

Check motor cooling and loading.

 

 

detected an increase in the motor

Check thermistor connection.

 

 

temperature.

(If thermistor input of the option

 

 

 

board is not in use, it has to be short

 

 

 

circuited.)

 

 

 

 

Programmable.

 

 

A-2

For more information visit: www.EatonElectrical.com

MN04004002E

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Eaton Electrical SPI9000 user manual Eeprom
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