29.12.2012 Views

3 Fundamentals of press design

3 Fundamentals of press design

3 Fundamentals of press design

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Shearing lines<br />

interference, or where both increased transmission ranges and speeds<br />

are involved at the same time, fiber optic cables can be used.<br />

Data communication to peripheral equipment such as coil lines, coil<br />

stock thickness gauges or coil lubrication systems is performed via the<br />

I/O interface <strong>of</strong> the PLC. Between the industrial PC and the PLC, data<br />

communication is implemented via an active serial interface with<br />

20 mA. For data communication with a higher-level computer system,<br />

an additional serial interface is available in the industrial PC.<br />

Metal Forming Handbook / Schuler (c) Springer-Verlag Berlin Heidelberg 1998<br />

329

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!