Fault LED Condi‐
tion
1
Display Fault Condi‐
tion
Alarm
Condition
Alarm Acknowledged
(by means of Fault Re‐
set)
On continuous‐
ly***
Fault name
Note: Background is red for fault display.
Active N/A No
On continuous‐
ly***
Fault name within display**
Note: Background is red for fault display.
Multiple
faults
N/A No
1
Up to three faults can be displayed simultaneously on the display.
* After an alarm condition is cleared, the fault LED will continue to ash until the alarm is
acknowledged. Alarms are self-clearing.
Press the [FAULT RESET] key to acknowledge the alarm.
** Use the down and up arrow keys to cycle through the active fault list.
*** Assumes "Fault display override" (ID 8200) is "O".
Figure 9-2 Multiple Alarms Active
Clearing and resetting a fault
Note
Fault Indication
If an alarm condition occurs before or during a fault condition, the LED and display will not
indicate the presence of an alarm until the fault condition is cleared and reset. Alarm conditions
are recorded in the alarm/fault log.
A fault signals system malfunction with the output of the drive disabled.
Clear and reset a fault condition immediately to ensure proper system function.
Software user interface
9.1 SIMATIC Keypad
NXGPro+ Control Manual
Operating Manual, A5E50491925A 343