Table 8-6 Structure Of Station Status 2 (Byte 1); Table 8-7 Structure Of Station Status 3 (Byte 2) - Siemens Simatic ET 200S Operating Instructions Manual

Bit
5 1: The DP master cannot interpret the response of
the DP slave.
6 1: The DP slave type does not match the software
configuration.
7 1: Parameters have been assigned to the DP slave
by a different DP master (not the one that currently
has access to the DP slave).
Structure of station status 2 (byte 1)
Table 8-6
The bit is updated only if another diagnostic message changes, too.
1
Structure of station status 3 (byte 2)
Table 8-7
0 to 6
ET 200S
Operating Instructions, 12/2005, A5E00515771-03
Meaning
Structure of station status 2 (byte 1)
Bit
0 1: Parameters have to be reassigned to the DP slave.
1 1: A diagnostic message exists. The DP slave will not operate until the problem is
eliminated (static diagnostic 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 "0".
There are more diagnostic messages than the DP slave can store.
7 1: •
The DP master cannot enter all the diagnostic messages sent by the DP slave in its
•
diagnostic buffer (channel-specific diagnostics).
8.1 Alarm, error and system messages on PROFIBUS DP
Check the bus configuration.
•
Correct station type entered in the configuration software?
•
The bit is always 1, for example, if you access the DP
•
slave with the programming device or another DP master.
The PROFIBUS address of the DP master that assigned
•
parameters to the DP slave is located in the "master
PROFIBUS address" diagnostic byte.
Meaning
Meaning
Alarm, error and system messages
Cause/remedy
.
1
.
1
8-25