Lenze EPM−T9XX Modular system - Manual (Page 279)

Diagnostics
Diagnostic data
10
Networking via PROFIBUS−DP
10.6
10.6.2
L
10.6−5 EDSPM−TXXX−9.0−11/2009
Byte Assignment
Byte 1 Bit 5 ... 0 Module from which the diagnostic data is transmitted.
000000
Module on slot 1
000001 Module on slot 2
... ...
000111 Module on slot 8
Bit 7, 6 10 Fix, code for channel−related diagnostics
Byte 2 Bit 5 ... 0 Channel of localised module
000000
Channel 1
000001 Channel 2
... ...
111111 Channel 63
Byte 2 Bit 7, 6 Type of localised module
00
Input module
01 Output module
11 Input/output module
Byte 3 Bit 4 ... 0 Error according to PROFIBUS standard
00001
Short circuit
00010 Supply voltage too low
00011 Supply voltage too high
00100 Module output overloaded
00101 Overtemperature at the output module
00110 Cable break of the connected sensor or actuator
00111 Maximum limit value exceeded
01000 Minimum limit value exceeded
01001 Incorrect load voltage at the output
– Encoder supply
– Hardware error of the module
Manufacturer−specific error
10000
Parameter setting error
10001 No encoder or load voltage
10010 Defective fuse
10100 Mass error
10101 Reference channel error
10110 Process alarm lost
11001 Safety−oriented disconnection
11010 External error
11010 Error cannot be specified
Bit 7 ... 5 Channel type
001
1 Bit
010 2 bits
011 4 Bit
100 8 bits (1 byte)
101 16 bits (1 word)
110 32 bits (1 double word)