Technical data

Table Of Contents
System Status Lists (SSL)
System Software for S7-300/400 System and Standard Functions - Volume 2/2
A5E00739858-01
33-49
Parameter adr1
The parameter adr1 contains:
For a central configuration, the rack number (0-31).
For a distributed configuration with PROFIBUS DP:
- The DP master system ID (1-31)
- The station number (0-127).
For a distributed configuration with PROFINET IO
- Identifier bit for PROFINET IO (bit 15)
- The last two places of the PROFINET IO system ID (0-15). To obtain the
full PROFINET IO system ID, you have to add 100 (decimal) to it
- The station number (0-2047).