Table 7-2 List Of Operating Messages; Table 7-3 Message Byte For Operating Messages - Siemens SIWAREX MS Device Manual

Messages and Diagnosis
Error Operating messages
No. - Meaning
7 Number overflow
17 Limit for load cell signal exceeded or
undershot
18 Wire break
19 ADC error
20 Reboot after voltage recovery
21 Reboot after firmware error
22 No 24 V power supply
Table 7-2 List of operating messages
The operating messages are output to the SIMATIC interface as a byte. The
meaning of individual bits is summarized in the table below.
Bit
0
1
2
3
4
5
6
7
Table 7-3 Message byte for operating messages
SIWAREX MS 7-41
checksum is incorrect). Re-transfer all data
records.
A number overflow occurred in the weight
calculation.
The measurement is too high. Measure the
measurement voltage with a multimeter and
check the load cells. Check the set
characteristic value in DS3.
The connection to the load cells has been
broken. Check the load cell connection.
The AD converter had to be restarted due to
a fault.
Information about completed reboot only.
Information about completed reboot only.
There is no 24 V supply voltage to the
module.
Range of Values / Meaning
1= Reboot due to RAM error
1= Restart because of a watchdog error or program fault
1= No 24 V power supply
1= Number overflow in weight calculation
1= Parameter error
1= AD converter at limit of measuring range
1= Minimum voltage undershot on sensor line
1= AD converter fault
Description