Setting The Profibus Address Of The Im; Entering The Profibus Address - Siemens Simatic 6ES7 157-0AD81-0 A0 Series Manual

Commissioning the DP/PA Link
Setting the PROFIBUS address
1. In the Module column, select the Begin of Device item for the respective PA
field device and select the Parameters...
2. button
3. In the Value column, enter the required PROFIBUS address and confirm with
OK.
Figure 6-4
6.4

Setting the PROFIBUS address of the IM 157

Definition
Each bus node must receive a PROFIBUS address so that it can be uniquely
identified on PROFIBUS-DP.
Rules
The following rules apply to the PROFIBUS address of the IM 157 in the higher
level DP master system:
S The valid PROFIBUS addresses are: 1 to 125.
S Each PROFIBUS address can only be assigned once in a DP master system.
S For redundant operation, the same PROFIBUS address must be set for both
IM 157 modules.
Required tool
To set the PROFIBUS address, you require a 3 mm screwdriver.
6-10

Entering the PROFIBUS address

DP/PA Link and Y Link Bus Couplings
A5E00193841-01 1