Performing Calibration Via Profibus Pa - Siemens Sitrans Probe LU Instruction Manual

Oxley Creek WWTP Water Reclamation
(Probe LU Manual) Vendor Manual

Performing calibration via PROFIBUS PA

To use PROFIBUS PA, you will need a PC configuration tool: we recommend
SIMATIC PDM. Please consult the operating instructions or online help for details on
using SIMATIC PDM. (An Application Guide
SIMATIC PDM
https://pia.khe.siemens.com/index.asp?Nr=11157)
Changing parameter settings
• First launch SIMATIC PDM, connect to SITRANS Probe LU, and upload data from the
device.
• Adjust parameter values in the parameter view field (right side of screen).
• After adjusting the value, press Enter (the status fields read Changed).
• When you have completed the adjustments, open the Device menu, download data
to the device, and save parameter settings offline (the status fields go blank).
Calibration
Only four settings are required for a Quick Setup:
• High Calibration Point and High Level Point
• Low Calibration Point and Low Level Point
23 4
(default: 100%)
Far
Range
1.
Default 0. For more details, see page 82.
2.
The value produced by the echo processing, representing the distance from the
Sensor Reference Point to the target.
3.
Level Value: the level measured in level units.
4.
Distance is referenced from the tank reference level to the target (see page 58 for
details on SV2 and SV3).
Page 20 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL
can be downloaded from the Probe LU product page of our website, at:
High Level
Point
Sensor Value
Level
Low Level
Point
(default: 0%)
Level Offset
SMPI PROFIBUS PA instruments and
1
Sensor Offset
High
Calibration
Point
2
Distance
(SV2 or SV3)
3
1
Secondary Value 1
Doc Id: VM11
Active Date: 15/12/2006
Sensor Reference
Point
(transducer face)
1
Tank reference
point
4
Low Calibration
Point
7ML19985JB02