GE Industrial Solutions AF-300 C11 - Manual (Page 57)

Change during operation: N = impossible, Y* = possible (enabled by using ), Y= possible (enabled by using )
-55-
FUNC
DATA
Operation time
This function displays the integration time of power supply applied to the drive.
0 to 655 are displayed to indicate 0 to 65500 hours.
If the integration time exceeds 65500 hours, 65500 is displayed continuously. While the total of power
supply times is less than one hour, the times are not integrated.
Trip history
This function memorizes the history of the last four protection operations.
Each data item can be called using the key.
The calling procedure is shown below:
No. Procedure
Display ex-
ample
Remarks
1 Call H 0 2 H 0 2
2 O U 2 The contents (history) of the latest
alarm are displayed.
3 O H 2 The contents of the second latest alarm
are displayed.
4 O C 1 The contents of the third latest alarm
are displayed.
5
Press the
FUNC
DATA
key
Press the
key
Press the
key
Press the
key
Press the
key
Press the
key
Press the
key
Press the
key
- - - The contents of the fourth latest alarm
are displayed. (This example is for no
history.)
6 Press the
key
E n d
The contents of a new alarm is stored in the data area for the history of the latest alarm. At this time, the
history of the latest alarm is stored in the data area for the second latest alarm. The histories of the second
and third latest alarms are moved in this way and the history of the fourth latest alarm is deleted.
Stored trip histories are not deleted although data initialization is executed with H03.
H02
Factory
setting
---
Change during
operation
Monitoring only.
Factory
setting
0
Change during
operation
Monitoring only.
H01