15
Extended Diagnosis Data
6.
Extended Diagnosis Data
a: Laid down via the Profibus standard
b: General status of the TIC and of the connected drive unit:
c: d1...dx:
Number of the 1., ... x. Module
d: e1...ex:
Status of the 1., ... x. Module
7.
What To Do In Case Of Breakdowns?
Byte
0
1
2
3
4
5
6
7
8
9
10
...
n-2
n-1
a
b
c
d1
e1
...
dx
ex
Byte
7
8
Bit
7
6
5
4
3
2
1
0
Error number drive
unit, Bit 3-0
TIC status
(0: ok,
≠
0: internal
error)
error number drive unit,
Bit 11-4
Status
Meaning
0
No module assigned
1
Module status OK
2
At least one parameter which is assigned to this module is not supported by the
connected electronic drive unit.
3
The Parameter number selected in this module does not exist
4
The transmitted parameter value in this module is outside the valid range.
5
An access logic error has occurred in this module: it has been attempted to write
to a parameter which is only readable or a parameter value to read which is only
writeable.
6
This module does not support the data type of the addressed parameter.
7
The "standard module" is not located in the first connection slot
8
An error has been acknowledged although no error has occurred.
9
The maximum number of permissible "fail_safe modules" has been exceeded.
10
Unknown module
13
The maximum permissible number of the requested parameter numbers has been
exceeded.
14
Modules which may use once, are used multiple.
15
This module cannot be used for the connected drive unit.
Tabelle 6.0.1: Module regarded error numbers
Problem
Possible Reasons
Resolution
Parametrization error
Low and high byte of the parameter
number is interchanged in the modules
fixed_value_in or –out
The parameter numbers are stated with
the low byte first.
Read data not plausible
Low and high byte, respectively word of
the data is interchanged
The data is transmitted with the low
bite/word first.
Instrument or entire branch is not visible
on the Profibus
Terminating resistor switched on
The terminating resistor may only be
switched on at the beginning and the
end of the bus, but not in the case of an
instrument in between.