communication of wincc flexible advanced 2008 runtime with s7-200

hai all
I have an application in which I have to communicate wincc flexible advanced 2008 runtime with S7-200(CPU 222/CPU224XP-CN).

I am using RS232 /PPI Multi Master Cable 6ES7 901-3CB30-0XA0 for communication.(on this cable 3,5 dip switches made high to set baudrate 19.2 kbps and to select Advanced PPI communication).

At Set PG/PC Interface, I made settings as:

Access point of the Application: MicroWin --> PC/PPI cable (PPI)
Interface parameter Assignment used: PC/PPI cable(PPI)
Station parameters
Address: 1
Timeout:1S
Network Parameters
Selected Advanced PPI & Multiple master network
Transmission rate: 19.2kbps
Highest Station Address:31
Local connection: COM1

At WINCC Flexible Advanced settings as
Connections
Communication driver: Simatic S7-200
Interface: MPI/DP (there is no option here to select PPI so i select MPI/DP).
HMI DEVICE
NETWORK PLC DEVICE
Type: Simatic profile: PPI Address: 2
Baudrate:19200
Highest station address:31
select Cyclic Operation
Address:1
no. of masters: 1
Access point: S7-Online
select only master on the bus

At Runtime of WINCC flexible

errors:
connection disconnected
General connection error: 0xce

reshma....