LD language elements
IEC compliance table for LD language elements:
Table No. |
Feature No. |
Feature description |
|---|---|---|
59 |
1 |
Left power rail |
2 |
Right power rail |
|
60 |
1 |
Horizontal link |
2 |
Vertical link |
|
61 |
1 |
Normally open contact (vertical bar) (Note) |
3 |
Normally closed contact (vertical bar) (Note) |
|
5 |
Positive transition-sensing contact (vertical bar) (Note) |
|
7 |
Negative transition-sensing contact (vertical bar) (Note) |
|
62 |
1 |
Coil |
2 |
Negated coil |
|
3 |
SET (latch) coil |
|
4 |
RESET (unlatch) coil |
|
8 |
Positive transition-sensing coil |
|
9 |
Negative transition-sensing coil |
Note
Only graphical representation.