Displaying And Setting The Profibus Address - Siemens SIMATIC NET DP/AS-i Link 20E Manual

Technical description, installation instructions, operation
LED reaction depending on the operating mode
The LED reaction in "Slave display" mode depends on the operating mode.
S Configuration mode
If the Link is in configuration mode, all detected AS-i slaves are indicated by the
relevant LEDs lighting up.
S Protected mode
If the Link is in protected mode, all active AS-i slaves are indicated by the
relevant LEDs lighting up.
The following slaves are indicated in protected mode by the flashing of the
relevant LEDs:
− Failed AS-i slaves
− Existing but unconfigured AS-i slaves
For the meaning of the operating mode, refer to Section 1.9.1.
1.8.4

Displaying and setting the PROFIBUS address

Interpreting the PROFIBUS address display
By repeatedly pressing the "DISPLAY" button, you change from the slave display
to the PROFIBUS address display.
If the "ADR" LED is lit, the lower row of LEDs indicates the PROFIBUS address of
the DP/AS-i Link 20E. The PROFIBUS address is shown in binary.
You can now set the PROFIBUS address with the "SET" button.
Setting the PROFIBUS address
Follow the steps outlined below to set the PROFIBUS address:
1. Interrupt the connection to the DP master (for example by unplugging the
PROFIBUS connector) or switch the DP master to STOP.
24
DP/AS-Interface Link 20E
Release 08/2008
C79000-G8976-C235−01