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6
PROFIBUS communication
6.10
Parameterising technology modules
315
Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17
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Diagnostic data
In the event of an error the corresponding channel LED of the module is lit and the error is entered
in the diagnostic data.
Diagnostic data - data record 0x01
Name
Byte
Function
Default
ERR_A
1
ERR_A-diagnostics
Bit 0: Set in the case of module fault
Bit 1: Set in the case of internal error
Bit 2: Set in the case of external error (cable break)
Bit 3: Reserved
Bit 4: Set in the case of a missing external supply voltage
Bit 5, 6: Reserved
Bit 7: Set in the case of parameterisation error
0x00
MODTYP
1
Module information
Byte 0:
Bit 3 ... 0: Module class (0b0111: Gateway module)
Bit 4: channel information available
Bits 7 ... 4: 0 reserved
0x17
ERR_C
1
ERR_A-diagnostics
Bit 7 ... 0: Reserved
0x00
ERR_D
1
ERR_D diagnostics
Bit 3 ... 0: Reserved
Bit 4: Set in the case of internal communication error
Bit 7 ... 5: Reserved
0x00
CHTYP
1
Channel type
Bit 7 ... 0: Reserved
0x00
NUMBIT
1
Number of diagnostic bits of the module per channel (here
0x08)
0x08
NUMCH
1
Number of channels in module
Bit 7 ... 0: Reserved
0x00
CHERR
1
Bit 0: set in the event of an error of channel group 1
Bits 7 ... 1 0 (fixed)
0x00
CH0ERR
8
Channel-specific error: channel x:
Bits 3 ... 0: 0 (fixed)
Bit 4 : set in the case of open circuit (only possible for RS422)
Bits 7 ... 5: 0 (fixed)
0x00
CH1ERR ... CH7ERR
8
Bit 7 ... 0: Reserved
0x00
DIAG_US
4
Value of
s ticker when diagnostics occur
Bytes 0 ...3
0x00