Alarms, faults and system messages
11.5 Faults
SIMATIC ET 200pro FC-2 converter
208 Operating Instructions, 04/2015, FW V4.7.3, A5E34257324B AB
p2111
Number of alarms that have occurred after the last reset
When setting p2111 = 0, all of the alarms that have been removed from the alarm
buffer [0...7] are transferred into the alarm history [8...63]
r2145
Alarm time received in days
Displays the time in days when the alarm occurred
r2132
Displays the code of the alarm that last occurred
r2134
Alarm value for float values
Displays additional information about the alarm that occurred for float values
r2146
Alarm time removed in days
Displays the time in days when the alarm was removed
Extended settings for alarms
You can change up to 20 different alarms into a fault or suppress alarms:
p2118
Setting the message number for the message type
Selection of the alarms for which the message type should be changed
p2119
Setting the message type for the selected alarm
1: Fault
2: Alarm
You will find details in function diagram 8075 and in the parameter description of the List
Manual.
A fault indicates a severe fault during inverter operation.
The inverter signals a fault as follows:
● At the operator panel with Fxxxxx
● At the inverter using the red LED RDY
● In bit 3 of status word 1 (r0052)
● Via STARTER
To delete a message, you must resolve the cause of the fault and acknowledge the fault.
Every fault has a unique fault code and also a fault value. You need this information to
determine the cause of the fault.