Siemens SIMATIC S5-95U - Introduction 1 2 3; Table of Contents

S5-95U, Second Serial Interface Contents
Contents
Page
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
1 Description of the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
1.1 Possible Applications of the S5-95U with Second Serial Interface . . . . . 1 - 2
1.2 Range of Functions of the Two Serial Interfaces . . . . . . . . . . . . . . . . . 1 - 5
1.3 Configuration of the PLC and Assignment of the Second Serial Interface 1 - 7
2 Point-To-Point Link with SINEC L1 Protocol . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
2.1 Connection of Nodes in a Point-To-Point Link . . . . . . . . . . . . . . . . . . . 2 - 4
2.2 Data Traffic and DB1 Parameter Assignment in a
Point-To-Point Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 6
2.3 Coordination Bytes in a Point-To-Point Link . . . . . . . . . . . . . . . . . . . . . 2 - 7
2.4 Program Example of Point-To-Point Link . . . . . . . . . . . . . . . . . . . . . . . 2 - 8
3 Computer Link with 3964(R) Transmission Protocol . . . . . . . . . . . . . . . . . . 3 - 1
3.1 Connection of Communication Partners in a Computer Link . . . . . . . . . 3 - 3
3.2 Data Traffic via Computer Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 5
3.3 Coordination Bytes for a Computer Link . . . . . . . . . . . . . . . . . . . . . . . 3 - 7
3.4 Parameterizing the Computer Link in DB1 . . . . . . . . . . . . . . . . . . . . . . 3 - 10
3.5 Sample Program for Computer Link . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 15
3.6 The 3964(R) Transmission Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 18
EWA 4NEB 812 6095-02 v