40 AGL50-EV
8 - Troubleshooting
8.1 Drive Alarm Condition
The drive keypad will show a blinking message with code and name of the alarm occurred.
The gure below shows an example of OV Overvoltage alarm condition.
Limit
Alarm
Prg
Rev Run
0U
Alarm code blinkng
Figure 8.1.1: Alarm Displaying
The active alarm can be acknowledged by pressing the Prg button on the keypad.
This operation will allow menu navigation and parameter editing while the drive is in alarm state (red LEDs blinking).
In order to resume drive operation, an Alarm reset command is necessary.
8.2 Alarm Reset
Alarm reset can be performed in three different ways:
- Alarm reset by keypad: pressing simultaneously Up and Down keys; the reset
action will take effect when the buttons are released.
- Alarm reset by digital input: it can be performed through a programmable digital
input connected to command I.010 Fault reset src =
[6] Digital input 5.
. Alarm reset by Autoreset function: it allows an automatic reset of some drive alarms (see
table 8.3.1), by the settings of P.380, P.381, P.382 and
P.383 parameters.
The gure below shows how to reset an alarm by keypad.
Alarm condition Alarm resetted
Blinking
Figure 8.2.1: Alarm Reset
To Next Page
Loading...
