beautypg.com

8 connecting profibus-dp to instabus eib – Siemens SIMATIC NET PROFIBUS User Manual

Page 62

background image

Topologies of SIMATIC NET PROFIBUS Networks

2-36

PROFIBUS Networks SIMATIC NET

6GK1970-5CA20-0AA1 Release 2 05/2000

2.5.8

Connecting PROFIBUS-DP to instabus EIB

Design

Figure 2-24

DP/EIB Link

The DP/EIB link allows a connection between the two open standard systems for
industrial automation PROFIBUS-DP and building automation instabus EIB. This
provides an ideal connection between the high performance of the PROFIBUS
components and the extreme flexibility of the instabus EIB system.

The DP/EIB link is a DP slave (complying with EN 50170) and at the same time a
node on the instabus EIB.

The displays and operating controls are as follows:

S

LED for EIB bus errors

S

LED for PROFIBUS bus errors

S

LED for power supply OK

S

Coding switch for the PROFIBUS address

S

Programming button for EIB.

Uses

The DP/EIB link can be used wherever PROFIBUS or instabus EIB is used; in
other words, a distinction can be made between two areas of application: