Diagnosis Object (Available Cyclically Or Acyclically) - Siemens Sitrans LR250 Operating Instructions Manual

Diagnosis Object (available cyclically or acyclically)

This consists of four bytes.
In PROFIBUS PA there are two options for the Diagnosis Object:
• Extended Mode Diagnosis (see page 153)
• Condensed Mode Diagnosis (see page 154)
You can choose which of these will be returned, by enabling or disabling Condensed
Status. See Enable (3.5. 1 .) on page 89. When Condensed Status is disabled Extended
Mode Diagnosis will be returned, and the following codes will be used.
Hex values Byte
0x01000000
0x02000000
0x04000000
0x08000000
0
0x10000000
0x20000000
0x40000000
0x80000000
0x00010000
0x00020000
0x00040000
0x00080000
0x00100000
1
0x00200000
0x00400000
0x00800000
2
3
0x00000080
a)
R indicates the message remains active as long as the reason for the message exists.
A indicates the message will automatically reset after 10 seconds
Values of the DIAGNOSIS bit:
7ML19985JF04 SITRANS LR250 (PROFIBUS PA) – OPERATING INSTRUCTIONS
Extended Mode Diagnosis
Bit Description
0 Electronics failure
1 Mechanical failure
2 Motor Temperature too high
3 Electronics temperature too high
4 Memory error
5 Measurement failure
6 Device not initialized (no calibration)
7 Self calibration failed
0 Zero point error (limit position)
1 Power supply failure (electrical, pneumatic)
2 Configuration invalid
3 New startup carried out (Warm Start)
4 Restart carried out (Cold Start)
5 Maintenance required
6 Characterization invalid
Set to 1 (one), if the Ident_Number of the running
cyclic data transfer and the value of Physical Block
7
IDENT__NUMBER_SELECTOR parameter are
different.
0 to 7 Reserved for use within the PNO
0 to 6 Reserved for use within the PNO
7 More diagnosis information is available
0 = not set;
Indication
a)
class
R
R
R
R
R
R
R
R
R
R
R
A
A
R
R
R
1 = set
Page 153