4.8 Warning and alarm mode In any mode, the system will directly enter the warning or alarm mode once a warning or alarm occurs. At this time, the user may press the key to temporarily switch the system to the normal operation mode (the lower right dot of LED0 flashes for distinction); yet the system will still go back to the warning or alarm mode if no key operation occurs within 10s. The figure above shows the keyboard operation when a warning is present; in the warning mode, only the warning sign (n-ot) is displayed. After elimination of the warning, the system automatically restores the normal operation mode.
The figure above shows the keyboard operation when an alarm is present; in the warning and alarm modes, the and keys can be used to switch the modes for viewing alarm messages (alarm code AL. 017, motor speed upon occurrence of an alarm -134rpm, bus voltage 363V, motor current 0.53A, cumulative running time 6500341min). Upon occurrence of an alarm, it is required to clear the alarm source first; only when the alarm is reset or the control power is switched on will the system exit from the warning or alarm mode. Note:
For specific warning and alarm information, refer to the warning and alarm handling section 44 Technical Manual for EA190 Series Servo Driver V100 Example of display Content Al0nn When the driver gives an alarm, the panel will display the alarm symbol “ ” and the alarm number “ ”. AlEnn When the driver gives a warning, the panel will display the warning symbol “ ” and the warning code “ ”. *: For forward overrun and reverse overrun, characters “ ”“ ” are directly displayed.