Lenze EPM−T9XX Modular system - Manual (Page 281)

Diagnostics
Alarm messages
10
Networking via PROFIBUS−DP
10.6
10.6.3
L
10.6−7 EDSPM−TXXX−9.0−11/2009
)
Note!
Starting from byte 5, 16 bytes of additional alarm information are
added.
Bytes 5 to 8 correspond to the CPU diagnostic data record 0:
Byte Assignment
Byte 5 Bit 0 1 Module error, an error was detected
Bit 1 1 Internal error in module
Bit 2 1 External error, module cannot be addressed
Bit 3 1 Channel error in the module
Bit4 1 No load voltage supply
Bit 5 1 No front connector
Bit 6 1 Module is not parameterised
Bit7 1 Parameter setting error
Byte 6 Bit 3 ... 0 Module class
1111
Digital module
0101 Analog module
1000 Counter module
Bit4 1 Channel information available
Bit 5 1 User information available
Bit 6 0 Reserved
Bit7 0 Reserved
Byte 7 Bit 7 ... 0 Reserved
Byte 8 Bit 7 ... 0 Reserved
Bytes 9 to 20 correspond to the CPU diagnostic data record 1:
Byte Assignment
Byte 9 Bit 7 ... 0 01110000 Digital module with inputs
01110001 Analog module with inputs
01110010 Digital module with outputs
01110011 Analog module with outputs
01110100 Analog module with inputs and outputs
01110101 Counter module
Byte 10 Bit 7 ... 0 Length of the channel−specific diagnostics
Byte 11 Bit 7 ... 0 Number of channels per module
Byte 12 Bit 7 ... 0 Position (channel) of the diagnostic event
Byte 13 Bit 7 ... 0 Diagnostic event for channel/channel group 0 (see module description)
... ... ...
Byte 19 Bit 7 ... 0 Diagnostic event for channel/channel group 7 (see module description)