Common graphical elements

IEC compliance table for common graphical elements:

Table No.

Feature No.

Feature description

57

2

Horizontal lines: Graphic or semigraphic

4

Vertical lines: Graphic or semigraphic

6

Horizontal/vertical connection: Graphic or semigraphic

8

Line crossings without connection: Graphic or semigraphic

10

Connected and non-connected corners: Graphic or semigraphic

12

Blocks with connecting lines: Graphic or semi-graphic

58

1

Unconditional Jump: FBD Language

2

Unconditional Jump: LD Language

3

Conditional Jump: FBD Language

4

Conditional Jump: LD Language

5

Conditional Return: LD Language (Note)

6

Conditional Return: FBD Language (Note)

7

Unconditional Return from function or function block (Note)

8

Unconditional Return: LD Language (Note)

Note

In DFB only.