Operating instructions

Application planning

3.2 Use of the ET 200S in a redundant system

ET 200S

42 Operating Instructions, 08/2008, A5E00515771-06

3.2 Use of the ET 200S in a redundant system

Properties

The ET 200S is integrated in a redundant DP system as DPV0 or DPV1 slave via the Y

switching.

Requirements

DPV0 DPV1

• Possible with all interface modules

• from STEP 7 V5.3 SP3

• GSD file

• IM151-1 HIGH FEATURE

(from 6ES7151-1BA01-0AB0)

• from STEP 7 V5.3 SP3

5HGXQGDQW'3V\VWHP

5HGXQGDQW352),%86'3

<FRXSOHU

<VXEQHW

(76

</,1.

(70

,0

Figure 3-1 ET 200S and Y switching

Procedure

1. Configuration of the redundant DP system (redundant DP master, PROFIBUS DP,

slaves)

2. Configure the ET 200S with

STEP 7

Reference

For additional information see the documentation for the Y-connection (manual or product

information (http://support.automation.siemens.

com/WW/view/en/1142696)).