GE Industrial Solutions AF-300C AC Drive User Manual

Page 61

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AF-300C

GEK-85718

NOTE:

control power

is

off during fault

display, fault output signal

will

not be he/d.

Perform either of the following procedures to obtain

fault information. (See Figures 5-2 and 5-4.)

WHEN FAULT OCCURS AND IS STILL PRESENT

1. Press

SHIFT

key once to turn off the Function Se-

lection LED under the first digit of the Function
display and advance control to the Fault Retrieval
mode.
-- The fault number

(1)

will be shown in the fourth

digit of the Data Display and the fault type will

be shown in the third, second, and first digits of

the Data Display.

2. Press the

UP ARROW

key once to display the

second fault in the Data Display.
-- The fault number (2) will be shown in the fourth

digit of the Data Display and the fault type will
be shown in the third, second, and first digits of

the

Data Display.

3.

Press the

UP ARROW

key again to display the

third fault in the Data Display,

-- The fault number (3) will be shown in the fourth

digit of the Data Display and the fault type will
be shown in the third, second, and first digits of

the Data Display.

4. Repeat step 3 until no fault is shown in the Data

Display (Example:

indicates that no third

fault exists.)

NOTE: you plan on investigating the fault, history

and operation data is required. Also record the date,
time, and any information about the machine opera-
tion prior to the

Function
Code

FO

F2
F3

F4

F8
F7

4th

Indication Data (by digit)

3rd

2nd

1st

7

in

order

0

c

of

0

c

2

0

c

3

0

U

L u

0

H

1

0

H

2

0

L

1

0

L

2

E

r

r

0

E

r

r

d

6

0 .

0

6

0.

0

0

0 .

0

1

4 in order

F

0

of indication

E

L

L

u u

Name of Fault

Overcurrent At Acceleration
Overcurrent At Deceleration
Overcurrent At Fixed Speed
Overvoltage
Undervoltage
lnverter Oveheat
External Alarm
lnverter Overload
Motor Overload
CPU Error
Memorv Error

Output

Frequency

Setting Frequency
Output Current

Normal Operation
Reverse Operation

Current Restriction
Voltage Restriction

Undervoltage Restriction

1st Prev. Fault (Pres. Fault 1)

2nd Prev. Fault (Pres. Fault 2)
3rd Prev. Fault (Pres. Fault 3)

Figure

54. FAULT INDICATIONS

5-7

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