Siemens SIMATIC NET PROFIBUS manual 22 DP/AS-Interface Link

Topologies of SIMATIC NET PROFIBUS Networks

2.5.7Connecting with the DP/AS-Interface Link 20

Design

Figure 2-22 DP/AS-Interface Link 20

The DP/AS-interface link 20 consists of a small, compact casing with degree of protection IP20. The LEDs on the front panel indicate the following:

SAS-Interface statuses

SAttached and active slaves and their operability

SPROFIBUS slave address

SPROFIBUS bus errors and diagnostics

The DP/AS-interface link 20 also has a button with which the operating mode can be changed, with which the existing configuration can be adopted and for setting the PROFIBUS slave address.

PROFIBUS Networks SIMATIC NET	2-33
6GK1970-5CA20-0AA1 Release 2 05/2000