Schneider Automation Modicon Quantum Ethernet User Manual download pdf (Page 43)

Modicon

™

Quantum

™

Ethernet I/O

automation platform

Unity

™

Pro software

XLS

Functions (continued)

Unity

™

Pro XLS (continued)

Language elements

Unity Pro XLS provides a set of specic, certied functions and function blocks.

These are available in the “Unity Pro safety function block library”.

Available language elements include:

Elementary data types (EDTs): BOOL, EBOOL, BYTE, WORD, DWORD, INT, b

UINT, DINT, UDINT and TIME

Simple tables used exclusively for Ethernet Global Data communication b

Direct addressing, for example, writing to %MW memory via a coil in Ladder b

language (LD)

Located variables b

Floating point instructions:

With Unity Pro XLS version 4.1 or later, numerical oating point instructions can

be used.

Project verication options

Unity Pro XLS provides the following different options for the checks performed by

the language analyzer:

Unused variables b

Variables written multiple times b

Unassigned parameters b

FB instances used multiple times b

Address overlapping b

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Schneider Automation Modicon Quantum Ethernet User Manual Page 43