Hardware manual PCD1.M2220-C15 │ Document 27-640 – Version ENG03 │ 2020-03-25
Saia-Burgess Controls AG
Symbols
Appendix
A-1
A
A Appendix
A.1 Symbols
A.1.1 Note:
In the operating instructions, this symbol indicates further information in these instruc-
tions or in other instructions or technical documents. A direct link to these documents is
generally not provided.
Instructions with this character must always be complied with.
A.1.2 Connection descriptions
Symbol Description Function
GND ground
D DGND digital ground
A AGND analogue ground
S SGND signal ground
earth
a, b, … alphanumeric index by dierent grounds
To Next Page
