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determined only for reading or also for writing. The manufacturer offers
standard template for one-channelled or two-channelled device.
For device setting it is necessary to record this template into device.
As the first step of setting new object
Address map of MODBUS
is added into
device parameters. The progress is displayed on the Fig. 62. Adding is made with
click of right mouse-button on item
Calculated measurands->Insert object of
parametrization
. Then there is displayed dialog window for file opening. Choose
required MODBUS template (file with extension *.db).
Fig. 62 MODBUS map inserting
After adding of MODBUS template file will be displayed in device parameters a
new parameter MODBUS map (MM01 - Fig. 63). The list of parameters readable or
writable via MODBUS protocol (from category either actual values or separate
archives) is available at the right part of the screen. In case of any requirement for
template changing it is necessary to change original template file. After this template
must be the loaded again into MODBUS map with pressing the button Refresh from
templ.
Note:
Only worker with access authorization of ASC (authorized service centre) is
allowed to carry out this change.
15.7.1 Switching on communication through MODBUS protocol
In case of practical communication through MODBUS protocol is necessary to
set this type of communication protocol on
System basic communication
on card
Communication
( Fig. 64).