Networking via profibus−dp, Diagnostics diagnostic data – Lenze EPM−T9XX Modular system User Manual
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Diagnostics
Diagnostic data
Networking via PROFIBUS−DP
10.6
10.6.2
L
10.6−2
EDSPM−TXXX−9.0−11/2009
Depending on the parameter setting, the diagnostics from the slave can be up to
58 bytes.
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
...
... Byte 58
6 bytes
2 bytes
6 bytes
3 bytes/channel
20 bytes
Standard diagnostic data
Code−related
diagnostic data
Module status
Channel−related
diagnostic data
Alarm data
Fixed range
Variable range
The data is always transmitted to the master.
The diagnostic ranges to be transmitted are set via the parameter setting.
During transmission to the master, the standard diagnostic data has a higher
priority than the diagnostic data.
Byte
Assignment
0
Bit 0
0
Reserved
Bit 1
1
Slave not ready for data exchange
Bit 2
1
Configuration data does not match
Bit 3
1
Slave has external diagnostic data
Bit4
1
Slave does not support requested function
Bit 5
0
Reserved
Bit 6
1
Incorrect parameter setting
Bit7
0
Reserved
1
Bit 0
1
Slave has to be reparameterised
Bit 1
1
Statistic diagnostics
Bit 2
1
Reserved
Bit 3
1
Response monitoring active
Bit4
1
Freeze command received
Bit 5
1
Sync command received
Bit 6
Reserved
Bit7
0
Reserved
2
Bit 6 ... 0
Reserved
Bit7
1
Overflow diagnostic data
3
Bit 7 ... 0
11111111
Slave not parameterised
4
Bit 7 ... 0
ID number HIGH byte
5
Bit 7 ... 0
ID number LOW byte
Structure of the diagnostic data