Installation
4-15
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
4.8 Setting the PROFIBUS address
Features
The PROFIBUS address defines the address at which the ET 200S distributed I/O
system is found on the PROFIBUS DP.
Prerequisites
• The PROFIBUS DP address for the ET 200S is set on the IM151-1 interface
module by means of DIP switches. The DIPswitches are on the front of the
interface module, protected by a sliding window.
• The permitted PROFIBUS DP addresses are 1 to 125.
• Each address can be assigned only once on the PROFIBUS DP.
Tool required
3 mm screwdriver
Setting the PROFIBUS DP address
1. Slide the window on the interface module upward.
2. Use a screwdriver on the DIP switches to set the desired PROFIBUS DP
address.
3. Close the window .
64
32
16
8
4
2
1
ON
Interface module
OFF
Example:
DP address =
64
+32
+2
+1
=99
_______
ET 200S
*
* Only with IM151-1 ST ANDARD, IM151-1 FO STANDARD:
Reserved for future upgrades. This switch must be in the OFF position.
Figure 4-9 Setting the PROFIBUS Address