Product data

29
FDT/DTM function (continued)
The eldbus lookup function scans the physical devices in a eldbus network and
adds the selected devices to the DTM Browser.
The ve IEC languages
The ve graphical or textual languages available in Unity
™
Pro are used for
programming Modicon
™
M340
™
, Premium
™
and Quantum
™
automation platforms.
The three graphical languages are:
Ladder (LD)
b
Function Block Diagram (FBD)
b
Sequential Function Chart (SFC) or Grafcet
b
The two textual languages are:
Structured Text (ST)
b
Instruction List (IL)
b
For these ve languages, you can use the standard set of instructions compliant with
IEC standard 61131-3 to create applications that can be transferred from one
platform to another. Unity Pro software also provides extensions to this standard set
of instructions. As they are specic to Modicon M340, Premium and Quantum PLCs,
these extensions support the development of more complex applications to
maximize the potential of the specic features of each of these platforms.
Modicon
™
Quantum
™
Ethernet I/O
automation platform
Unity
™
Pro software
Small / Medium / Large / Extra Large / XLS
Functions (continued)
Fieldbus lookup screen
FBD language editor