Instruction manual

Page 118 SITRANS LR 300 – INSTRUCTION MANUAL 7ML19985CL02
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Appendix VII
Diagnostics
The last four bytes of the extended diagnostics message are as follows:
Acyclic Data
The SITRANS LR 300 supports up to three simultaneous connections by a class 2 Master
(C2 connection). It does not support Master class 1 (C1 connection). A list of all
parameters including address (slot and index), format, range of values, start value and
attributes are compiled in a document which is available on request. Contact
SMPI Technical Publications at the following address:
[e-mail].
Configuration Example:
To configure and use Profibus PA with an S7-300/ 400 PLC
1. Import the GSD file SM_05E0.GSD from the Siemens Milltronics Web site:
www.siemens-milltronics.com
into Step 7 software.
2. Add the SITRANS LR 300 "rack": click and drag the SITRANS LR 300 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.
Values in hex notation Description
0x01000000 Electronics failure
0x02000000 Mechanical failure
0x04000000 Motor Temperature
0x08000000 Electronics temperature too high
0x10000000 Memory cheksum error
0X20000000 Measurement failure
0X40000000 Not initialized properly
0x80000000 Initial calibration error
0x00010000 Zero error
0x00020000 Power supply failure
0x00040000 Configuration invalid
0x00080000 Warm Start
0x00100000 Cold Start
SITRANS LR 300.book Page 118 Monday, June 10, 2002 7:18 PM