7ML19985JF02 SITRANS LR250 (PROFIBUS PA) – INSTRUCTION MANUAL Page 141
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G: Communications PA
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 141)
• Condensed Mode Diagnosis (see page 142)
You can choose which of these will be returned, by enabling or disabling Condensed
Status Mode (3.6.1.) on page 85. The default setting is Condensed Status disabled:
Extended Mode Diagnosis will be returned, and the following codes will be used.
Values of the DIAGNOSIS bit: 0 = not set; 1 = set
Extended Mode Diagnosis
Hex values Byte Bit Description
Indication
class
a)
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
0x01000000
0
0 Electronics failure R
0x02000000 1 Mechanical failure R
0x04000000 2 Motor Temperature too high R
0x08000000 3 Electronics temperature too high R
0x10000000 4 Memory error R
0x20000000 5 Measurement failure R
0x40000000 6 Device not initialized (no calibration) R
0x80000000 7 Self calibration failed R
0x00010000
1
0 Zero point error (limit position) R
0x00020000 1 Power supply failure (electrical, pneumatic) R
0x00040000 2 Configuration invalid R
0x00080000 3 New startup carried out (Warm Start) A
0x00100000 4 Restart carried out (Cold Start) A
0x00200000 5 Maintenance required R
0x00400000 6 Characterization invalid R
0x00800000 7
Set to 1 (one), if the Ident_Number of the running
cyclic data transfer and the value of Physical Block
IDENT__NUMBER_SELECTOR parameter are
different.
R
2 0 to 7 Reserved for use within the PNO
3
0 to 6 Reserved for use within the PNO
0x00000080 7 More diagnosis information is available
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