Set Up With The Quick Setup - Siemens SITRANS LG260 Operating Instructions Manual

Via PC through Modbus
electronics
Via PC through RS 485
cable
Via Modbus-RTU
General information
46
Note:
The setting of the instrument address can only be carried out online.
Select in the device catalogue "Driver" the option "USB", then under
"Gateway" the option "Modbus Communicator". Double click these
drivers for integration in the project tree. Move in the project tree to
the symbol for the Modbus-Gateway. Select "Parameter", then "Online
parameter adjustment" with the right mouse key and start the DTM for
the Modbus electronics.
In the menu bar of the DTM, go to the list arrow next to the symbol for
"Screwdriver". Select the menu item "Change address in the instru-
ment" and set the requested address.
In the device catalogue, select the option "Modbus Serial Driver"
under "Driver". Double click on this driver and integrate it into the
project tree.
Open the device manager on your PC and find out which COM inter-
face the USB/RS 485 adapter is located on. Then go to the symbol
"Modbus COM." in the project tree. Select "Parameter" with the right
mouse key and start the DTM for the USB/RS 485 adapter. Enter the
COM interface no. from the device manager under "Basic settings".
Select with the right mouse key "Additional functions" and "Instrument
search". The DTM then searches for the connected Modbus partici-
pants and integrates them into the project tree. Now, in the project
tree, go to the symbol for the Modbus gateway. Select with the right
mouse key "Parameter", then "Online parameter setting" and start the
DTM for the Modbus electronics.
In the menu bar of the DTM, go to the list arrow next to the symbol for
"Screwdriver". Select the menu item "Change address in the instru-
ment" and set the requested address.
Then move again to the symbol "Modbus COM." in the project tree.
Select with the right mouse key "Additional functions" and "Change
DTM addresses". Enter here the modified address of the Modbus
gateway.
The instrument address is set in register no. 200 of the Holding
Register (see chapter "Modbus register " in this operating instructions
manual).
The procedure depends on the respective Modbus-RTU and the
configuration tool.
7.4

Set up with the quick setup

The quick setup is another option for parameter adjustment of the
sensor. It allows fast, convenient adjustment of the most important
parameters to adapt the sensor quickly to standard applications. To
use it, select the function "Quick setup" in the start screen.
SITRANS LG260 - Operating Instructions PBD-51041059