Diagnostics
7.4 Diagnostics with STEP 7 on PROFIBUS DP
M200D PROFIBUS/PROFINET
Manual, 08/2014, A5E01577426A/RS-AA/004
155
Station status 2
Structure of station status 2 (byte 1)
Bit Meaning
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 is always set to "1" if the DP slave with this PROFIBUS address is present.
3
1: The watchdog is activated for this DP slave.
4
1: The DP slave has received the "FREEZE" control command
1)
.
5
1: The DP slave has received the "SYNC" control command
1)
.
6
0: Bit is always "0".
7
1: The DP slave is disabled, i.e. it is isolated from the current process.
1)
The bit is updated only if another diagnostics message changes also.
Station status 3
Structure of station status 3 (byte 2)
Bit
Meaning
0 to 6 0: Bits are always "0".
7
1:
•
There are more diagnostics messages pending than the DP slave is able to store.
•
The DP master cannot enter all the diagnostics messages sent by the DP slave in its
diagnostics buffer (channel-specific diagnostics).
7.4.3.2
Master PROFIBUS address
Definition
The diagnostic byte master PROFIBUS address contains the PROFIBUS address of the DP
master:
●
Which the DP slave has configured and
●
That has read and write access to the DP slave
The master PROFIBUS address is located in byte 3 of the slave diagnostics.
Содержание SIRIUS M200D
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Страница 16: ...Product description 1 3 PROFIenergy M200D PROFIBUS PROFINET 16 Manual 08 2014 A5E01577426A RS AA 004 ...
Страница 24: ...Product family 2 3 Design concept M200D PROFIBUS PROFINET 24 Manual 08 2014 A5E01577426A RS AA 004 ...
Страница 90: ...Functions 3 22 Logbook M200D PROFIBUS PROFINET 90 Manual 08 2014 A5E01577426A RS AA 004 ...
Страница 118: ...Mounting connection 4 2 Connection M200D PROFIBUS PROFINET 118 Manual 08 2014 A5E01577426A RS AA 004 ...
Страница 222: ...Appendix A 2 Order numbers M200D PROFIBUS PROFINET 222 Manual 08 2014 A5E01577426A RS AA 004 ...
Страница 224: ...Correction sheet M200D PROFIBUS PROFINET 224 Manual 08 2014 A5E01577426A RS AA 004 ...
Страница 232: ...Index M200D PROFIBUS PROFINET 232 Manual 08 2014 A5E01577426A RS AA 004 ...
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