GE Industrial Solutions AF-300C AC Drive - Manual (Page 63)

4.
5.
Press the UP or DOWN ARROW keys to set the
desired number (F5, F6, F7). (See Figure
-- Each fault history will be shown on the Data
Display when selected.
Press RESET key to return to Operation Monitor-
ing mode (no ‘move up’ of fault history will occur).
DATA PROTECTION
Function Code data can be protected against acci-
dental changes by the setting of Function Code 99.
When data is ‘Protected’, it cannot be changed until
Function Code 99 is changed There
are two different methods of setting the data protec-
tion. Perform either of the following procedures that
best suits your particular application.
OPERATION PROCEDURE
To Set Protection:
-- Function Code Display will display with
neither of the Function Selection lit.
Press FAST key first and then SET key (while
FAST key is still depressed) to set Function Code
99 to ‘Protected’.
Data Display will show (0) in the first digit posi-
tion to indicate ‘Protected*. (This will be dis-
played for approximately 5 seconds after keys
are released.)
-- Data Display will then return to its previous
mode.
-- All Function Code data currently set will be pro-
tected.
To
Release
Protection:
Press FAST key first and then RESET key (while
FAST key is still depressed) to set Function Code
99 to “Unprotected’.
-- Function Code Display will display ‘99” with
neither of the Function Selection lit.
Data Display will show in the first digit posi-
tion to indicate ‘Unprotected”. (This will be dis-
played for approximately 5 seconds after keys
are released.)
Data Display will then return to its previous
mode.
All Function Code data currently set will no
longer be protected.
GEK-85718
OPERATION PROCEDURE
1.
2.
3.
4.
5.
6.
Press SHIFT key until Function Selection Led
under the second digit of Function Code Display is
lit.
-- This selects the second digit.
Press UP or DOWN ARROW keys until is dis-
played in the second digit position.
First digit of Function Code Display will auto-
matically be set to also.
Current status of “Protected’ (0) or ‘Unpro-
tected” will be be displayed in the first digit
position of the Data Display.
Press SHIFT key to advance to Mode.
Both Function Selection will go out.
Press UP ARROW key to set to “Protected” status.
-- (0) will be displayed in the first digit position of
Data Display.
or
-- will be displayed in the first digit position of
Data Display.
Press DOWN ARROW key to set to “Unprotected
status.
Press SET key to store selection into memory.
Press RESET key to return to Operation Monitor-
ing Mode.
TRIAL KEYPAD OPERATION (Optional)
Before trial of the inverter, ensure that all
inspections outlined in the “Before Applying AC Power
Inspections’ paragraph have been performed.
WARNING MECHANICAL MOTION
HAZARD: When from the Keypad Panel
wlth the “Local/Remote” switch In
tion, presslng the FWD or REV key cause the
motor to rotate. Any RUN permissives that may be
wired to the FWD or REV termlnals are Ignored.
If a test run Is desired, run the inverter at a low fre-
quency of around 5 Hertz. Conduct
operation
per the following procedure:
1. Disconnect all couplings and belts that connect
the electric motors and machinery so as to allow
independent operation of the electric motors.
-- If the electric motors are connected directly to
the machinery, verify that any mechanical motion
will not pose a safety hazard.
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