System Description - Siemens SIMATIC S5 Manual

1 System Description
1.1 Communications in Industry
1.2 The SINEC L2 Local Area Network
1.3 Procedure for Accessing the SINEC L2 Network . . . . . . . . . . . . . .
1.4 Assigning Parameters for the L2 Interface of the S5-95U
1.5 Types of Data Transmission for the S5-95U
1.6 Physical Bus Characteristics and Installation Techniques for
the SINEC L2 Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.6.1 RS 485 Transmission Technology . . . . . . . . . . . . . . . . . . . . . . . .
1.6.2 Fiber Optics Transmission Technology . . . . . . . . . . . . . . . . . . . . .
1.6.3 Mixed Configuration RS 485 and Fiber Optics
Transmission Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EWA 4NEB 812 6112-02
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