Functions/operations using PROFIBUS PA
11.3 Cyclic data transfer
SIPART PS2 with PROFIBUS communication
Operating Instructions, 09/2007, A5E00127926-07
205
11.3.4.1
Diagnostics messages in case of deactivated condensed status
The diagnostics messages of the DIAGNOSTICS physical block parameter in case of the
deactivated condensed status are shown in the following table:
Byte
Bit
Name and meaning
Cause
Measure
0 ... 2 Not used
-
-
3
DIA_TEMP_ELECTR
Electronic unit temperature too
high
The temperature measured at
the device electronic unit has
exceeded one or more set
thresholds.
Check why the temperature is
beyond the specified range.
4
DIA_MEM_CHKSUM
Memory error
During operation, the memory is
constantly checked for the
checksum and write/read errors.
This message is generated in
case of an error.
Replace the electronic unit.
5
Not used
-
-
6
DIA_NOT_INIT
Device not initialized
The initialization process
required for the device
functioning has not yet been
carried out successfully.
Carry out the device initialization
process.
0
7
DIA_INIT_ERR
Error in initialization
Values obtained during the
initialization process cannot be
used.
Carry out the device initialization
process again. Check the
relevant parameter settings.
0
DIA_ZERO_ERR
Lower end stop beyond the
tolerance
The lower end stop is beyond the
set tolerance.
Check the valve. Flow restrictors
and/or the seat ring are probably
worn out.
1
DIA_SUPPLY
Error in the compressed air
supply
A run time overshoot was
detected. In all probability, the
energy (compressed air) is not
available.
Establish the compressed air
supply and check the feed lines.
2
Not used
-
-
Power was fed to the device.
SIMATIC PDM was used to
trigger a warm restart.
3
DIA_WARMSTART
Warm restart executed (goes to
"0" after 10 s)
The internal watchdog has
responded.
Check the cabling and the supply
unit.
4
DIA_COLDSTART
Restart executed
(goes to "0" after 10 s)
The device was reset to factory
settings.
-
1
5
DIA_MAINTENANCE
Maintenance required
To determine the cause, check in
DIAGNOSTICS_EXTENSION
and
DIAGNOSTICS_EXTENSION_2
which diagnostics event has
triggered the message.
Depends on the triggering
diagnostics event.