Chapter 8 - Using the web interface
Version EN-062020-1.00
53
Note
You can adapt the
baud rate
and
max retry limits
of the DP bus parameters. The default baud
rate is set to 1.5 MBaud and the retry limit to 1.
Select the
icon in a DP segment to edit the bus parameters.
Terms / Abbreviations
Meaning
Baudrate
The rate at which data is transferred in a PROFIBUS communication
segment. "1.5MBaud” means that segment can transfer a maximum of
1.5 megabits per second.
Tsl
Slot Time
: This time determines the maximum time the sender waits
for a response from the addressed device.
Min Tsdr
Minimum Station Delay Responder
: The time that the slave must wait
before it may respond to a request from the master. The default value
is 11t
Bit
.
Max Tsdr
Maximum Station Delay Responder
: The time in which the slave must
respond to a request from the master. The value range is set between
60 and 800 t
Bit
.
Ttr
Target Rotation Time
: This time is the maximum time available for one
Token rotation. In this time span, all DP masters receive the Token
once.
Highest Station Address
Indicates the highest valid device address in the PROFIBUS network.
Tset
Setup Time
: This is the time that may pass between receiving a data
telegram and the respective reaction within a device.
Max Retry Limit
The total number of retries.
8.6.2
Log
The PROFIBUS log represents
the state of the PROFIBUS connection. The data helps Softing Support to
troubleshoot a connection problem.
