industrialNETworXnetx

Rainer Versteeg

Rainer Versteeg

| 28.09.2009 | 17:45 | 3 replies

PROFIBUS_FSPMS_DATA_RATE_AUTO

Hi,

I have a NETX 500 with DPS and PROFIBUS_FSPMS_DATA_RATE_AUTO. When I configure the Master and Slave in Sycon and download the file in the Master the NETX DPS Profibus LED switch form green to red. After downloading the NETX DPS Profibus LED switch from red to green.

When I change the Busparamter Baudrate from the Master from 6000 to 12000 KBaud and download the file to the Master the NETX PDS Profibus LED witch form green to red and after downloading it doesent change from red to green.
After Reset the NETX the Profibus is OK. Is it not allowed changing the Baudrate at runtime of the DPS Slave. Sometimes it works, sometime not.

What is the maximum Baudrate of a NETX 500 DPS Protocol stack ? If I have a Baudrate of 1200KBaud, then the Profibus LED is flashing Green and Red.

Br,
Rainer

Andreas Jacob

Andreas Jacob

Hilscher Gesellschaft fuer Systemautomation mbH

| 29.09.2009 | 09:19

Hi,

this should work with all baud rates. Which DPS version are you using?

Rainer Versteeg

Rainer Versteeg

| 29.09.2009 | 09:58

Hi AJ,

I use PROFIBUS Slave protocol stack version V2.0.10.0

Br,
Rainer

Andreas Jacob

Andreas Jacob

Hilscher Gesellschaft fuer Systemautomation mbH

| 29.09.2009 | 10:24

Hi,

in that case you should update your version.
One of the next higher versions include a FDL update which could solve the described problem.

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