richard oneill
Member
- Join Date
- Nov 2004
- Posts
- 5
Hi im wondering if you can give me any brief and easy to understand information about maths such as func20/21/22/23/24/25 and how it works in plcs,also some information about how sink and source connections works with pnp and npn sensors and how they work in plcs.this would be of great benefit for my studies.
many thanks richie
many thanks richie