Siemens S7-300 - 9.2 SM 336; AI 6 x 13 Bit

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S7-300 Automation System, Hardware and Installation: CPU 312IFM - 318-2 DP
11-24 A5E00203919-01
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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
H
2F
H
CPU 315-2 DP (6ES7315-2AF03-0AB0)
CPU 315-2 DP (6ES7315-2AF83-0AB0)
80
H
6F
H
CPU 316-2-DP
80
H
7F
H
CPU 318-2 DP