Technical data

Table Of Contents
System Status Lists (SSL)
System Software for S7-300/400 System and Standard Functions - Volume 2/2
A5E00739858-01
33-57
33.28 SSL-ID W#16#xy95 - Extended DP Master System
Information
Purpose
The partial list with the SSL ID W#16#xy95 supplies you with extended status
information on all DP master systems known to the CPU. Compared to the partial
list with SSL ID W#16#xy90, this list contains additional information about the clock
synchronism of a DP master system.
Header
The header of partial list SSL ID W#16#xy95 is structured as follows:
Contents Meaning
SSL-ID The SSL ID of the partial list extract
W#16#0195: Extended information on a DP master system/PROFINET IO system
W#16#0F95: Only info about the header of an SSL partial list
INDEX For the partial list extract with SSL ID W#16#0195:
Low byte: B#16#00
High byte: DP master system ID
For the partial list extract with SSL ID W#16#0F95:
W#16#0000
LENTHDR W#16#0028: One data records is 20 words long (40 byte)
N_DR Number of data records:
For the partial list extract with SSL ID W#16#0195: 0 to 1