Structure Of Station Status 3 (Byte 2) - Siemens CPU 313C Hardware And Installation Manual

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Table 11-15 Structure of station status 3 (byte 2)
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0 to 6  These bits are always "0"
7  The incoming diagnostic messages exceeds the memory capacity of the DP slave.
The DP master cannot write all diagnostic messages sent by the DP slave to its diagnostic
buffer.
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The "Master PROFIBUS address" diagnostic byte stores the DP address of the DP
master:
• that has configured the DP slave and
• has read and write access to the DP slave.
Table 11-16 Structure of the master PROFIBUS address (byte 3)
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0 to 7 DP address of the DP master that has configured the DP slave and has read/write access to
that DP slave.
FFH: DP slave was not configured by a DP master
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The vendor ID contains a code specifying the DP slave's type.
Table 11-17 Structure of the vendor ID (byte 4, 5)
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80
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80
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80
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80
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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
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