GE AF-300 Alarm Reset, Figure. 6-2-1 How to input the reset command, otherwise fire could occur

Models: C11 AF-300

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6-2 Alarm Reset

 

Keypad

 

Alarm Name

panel dis-

Contents of operation

 

play

 

Memory Error

Er1

If memory error occurs, such as a missing or invalid data, output is shut down, an

 

 

alarm is issued , and the drive is tripped.

CPU Error

Er3

If CPU error occurs because of noise, etc., output is shut down, an alarm is issued,

 

 

and the drive is tripped.

 

Er6

Detects drive operating procedure error during drive startup. FWD or REV

Operating Error

 

connected to terminal CM when Main power is applied to drive (F02 setting 3 or

 

 

 

 

4). Stop key on keypad is pressed in terminal operation (F02 setting 1 or 3).

RS485 Com-

Er8

If an error occurs in serial communication via the RS485, output is shut down, an

munication

 

alarm is issued , and the drive is tripped. For further details, refer to the instruc-

Error

 

 

tion manual for RS485 communication cards.

 

 

Input phase

Lin

If one of the input three phases is lost or the imbalance ratio between phases ex-

failure (only for

 

ceeds 2%, output is shut down, an alarm is issued, and the drive trips.

3-phase 200V

 

series)

 

 

6-2 Alarm Reset

To release the trip status, enter the reset command by pressing the reset key or from terminal (RST) after re- moving the cause of the trip. Since the reset command is an edge operation, be sure to input a command string

such as OFF Reset command ON Figure. 6-2-1 How to input the reset command OFF as shown in Figure 6-2-1.

When releasing the trip status, set the operation command to OFF. When the operation command is set to ON, check that operation starts after resetting.

If the cause of tripping is Er1, reset the error and initialize data. If the drive is not reset, contact GE Fuji.

10ms or more

OFF

Reset command

ON

OFF

Keypad panel

Normal display

 

 

 

 

 

 

 

Alarm display

 

Normal display

display

 

 

 

 

 

 

 

 

 

 

 

OFF

 

ON

 

 

 

OFF

Alarm output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trip

 

 

Figure. 6-2-1 How to input the reset command

 

!WARNING

1.If alarm reset is activated with operation signal ON, the drive suddenly restarts which may be hazardous. Be sure to disable the operating signal when releas- ing the trip status,

otherwise fire could occur.

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Page 62
Image 62
GE AF-300, C11 manual Alarm Reset, Figure. 6-2-1 How to input the reset command, otherwise fire could occur, Reset command