Siemens sitrans LR 400 Instruction Manual page 107

Extended Diagnostics
The last four bytes of the extended diagnostics message are as follows.
Hex values Byte
0x01000000
0x02000000
0x04000000
0x08000000
0
0x10000000
0X20000000
0X40000000
0x80000000
0x00010000
0x00020000
0x00040000
0x00080000 1
0x00100000
0X00200000
0X00400000
0X00000080 3
1.
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:
0 = not set
1 = set
Acyclic Data
SITRANS LR 400 supports up to three simultaneous connections by a class 2 Master (C2
connection). It does not support Master Class 1 (C1 connection).
Configuration Example:
To configure and use PROFIBUS PA with an S7-300/400 PLC
1. Import the GSD file SM_062A.GSD.
2. Add SITRANS LR 400 "rack": click and drag SITRANS LR 400 folder from the
hardware catalog.
3. Fill the rack with desired modules, by dragging and dropping them from the
hardware catalog.
4. After configuring PROFIBUS PA in steps 2 and 3, download it to the PLC.
5. Add code to the PLC program to read data consistently using the SFC14.
Page 104 SITRANS LR 400 (Solids) – INSTRUCTION MANUAL
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
2 Configuration invalid
3 New startup carried out (Warm Start)
4 Restart carried out (Cold Start)
5 Maintenance required
6 Characterization invalid
7 More diagnosis information is available
Indication
1
class
R
R
R
R
R
R
R
R
R
R
R
A
A
R
R
7ML19985JC02