Siemens LR 460 Benutzerhandbuch
Page G-94
SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL
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Configuring PROFIBUS PA with an S7-300/ 400 PLC
1.
If SITRANS LR 460 is not listed in the STEP 7 device catalog, you can download the
DeviceInstall file from the Siemens Milltronics Web site and run it from your
computer. Go to https://pia.khe.siemens.com/index.asp?Nr=14655 and click
Downloads.
DeviceInstall file from the Siemens Milltronics Web site and run it from your
computer. Go to https://pia.khe.siemens.com/index.asp?Nr=14655 and click
Downloads.
2.
Add the SITRANS LR 460 "rack": click and drag the SITRANS LR 460 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.
Calibration via SIMATIC PDM
1.
Open the menu Device – Sensor Calibration and select the button Dry Calibration.
2.
Enter the new value for Low Calibration Point (default units are meters). Click OK.
3.
Enter the corresponding value for Low Level Point in percent (default is 0). Click OK.
4.
Enter the new value for High Calibration Point (default units are meters). Click OK.
5.
Enter the corresponding value for High Level Point in percent (default is 100). Click
OK.
6.
The message ’Sensor Trim Successful’ appears. Click OK.
7.
SITRANS LR 460 is now ready to operate.
For a complete list of parameters, see