Siemens SIMATIC HMI OP3 Equipment Manual page 66

Communication
Parameters
The following parameters must be configured in the configuration software
for a connection via the MPI:
Address of the
communication
peer
Expansion slot
Rack
OP address
HSA
Interface
Profile
Baud rate
Interface
area
Settings With ProTool, all settings with the exception of the interface area must be
in ProTool performed by choosing PLC. You configure the interface areas by choosing
System
12-4
MPI address of the S7 module to which the OP3
is connected. The default address is 2.
The number of the expansion slot containing the S7
module with which the OP3 exchanges data.
The number of the rack containing the S7 module with
which the OP3 exchanges data.
The MPI address of the OP3 in the network
configuration. Any address can be assigned. It must be
unique in the network configuration and may not occur
more than once. The default address is 1.
Highest station address. The address must be identical
in the whole network configuration.
The interface on the OP3 through which it is connected
to the MPI network. The default is IF 1A.
The driver profile that is used in the network
configuration. Set MPI at this point.
The transmission rate at which communication takes
place in the network configuration. Communication is
only possible at a baud rate of 187,5 kbauds.
If data user areas are used that are located in the
interface area, you must create an interface area. You
must configure a separate interface area for each S7
connected.
Area Pointer from the menu.
Operator Panel OP3
Edition 11/99