Master Profibus Address - Siemens SIMATIC ET 200S IM151-1 FO STANDARD Manual

Structure of station status 2 (byte 1)
Table 4- 4
The bit is updated only if another diagnostics message changes also.
1
Structure of station status 3 (byte 2)
Table 4- 5
0 to 6
4.4.4

Master PROFIBUS address

Definition
The Master PROFIBUS address diagnostics byte contains the PROFIBUS address of the DP
master:
● That assigned parameters to the DP slave
● That has read and write access to the DP slave
The master PROFIBUS address is located in byte 3 of the slave diagnostics.
IM151-1 FO STANDARD interface module (6ES7151-1AB05-0AB0)
Manual, 02/2010, A5E01075965-03
Structure of station status 2 (byte 1)
Bit
0 1: The DP slave parameters need to be reassigned.
1 1: A diagnostics message is pending. The DP slave will not operate until the problem is
eliminated (static diagnostics message).
2 1: The bit on the DP slave is always "1".
3 1: The watchdog is activated for this DP slave.
4 1: The DP slave has received the "FREEZE" control command
5 1: The DP slave has received the "SYNC" control command
6 0: Bit is always "0".
7 1: The DP slave is disabled, that is, it has been removed from the processing in progress.
Structure of station status 3 (byte 2)
Bit
0: Bits are always set to "0".
There are more diagnostics messages pending than the DP slave is able to store.
7 1: 
The DP master cannot enter all the diagnostics messages sent by the DP slave in

its diagnostics buffer (channel-specific diagnostics).
Error and system messages
4.4 Diagnostics with STEP 7
Meaning
.
1
.
1
Meaning
43