Fronius Profibus Instructions De Service page 60

Reaction to Profibus errors
A Profibus error (master malfunction, removal of Profibus plug, etc.) is detected
when the DP watchdog trips (normally about 100 ms if this master was not deac-
tivated) or because of a bus timeout (baud rate watchdog set at 10 s).
Set the reaction to the output data of the coupler in UserPrmData:
Byte
10
10
10
Displayed ser- A detailed description of the Service Codes that can be displayed can be found
vice codes in the "Troubleshooting" chapter of your power source operating instructions.
60
Bit Value Description
0-1 00 Reaction to Profibus error: K bus cycle is exited
bin
(default, digital outputs go to 0, complex outputs
go to a predefined value)
0-1 01 Reaction to Profibus errors: K-bus outputs go to
bin
0
0-1 10 Reaction to Profibus errors: K-bus outputs re-
bin
main unchanged