Technical data

7.3 Example of a Program for an S5-S5 Link 7 - 15
7.3.1 Outline of the Task 7 - 17
7.3.1.1 Program for PLC 1 (S5-155 U) 7 - 19
7.3.1.2 Program for PLC 2 (S5-115 U) 7 - 20
7.3.2 Transferring the Configuration Data for the
CP 5430 TF/CP 5431 FMS and the STEP 5
User Program 7 - 20
7.3.3 Monitoring the Data Transmission 7 - 22
8 Data Transmission by Direct Access to
Layer 2 Services 8 - 1
8.1 Basics of Data Transmission using Layer 2 Services 8 - 2
8.1.1 FDL Services implemented in a
CP 5430 TF/CP 5431 FMS for Data Transmission 8 - 3
8.1.2 How Data Transmission by Direct Access to
Layer 2 Services Functions 8 - 9
8.1.3 Handling the Individual Data Transmission Services
from the Point of View of the Control Program 8 - 13
8.1.4 Checking the Data Transmission in the
Control Program using ANZW and PAFE 8 - 13
8.1.5 Sequence of the Data Transmission 8 - 18
8.2 Transmitting Multicast Messages by Direct
Access to Layer 2 Services 8 - 28
8.3 Configuring 8 - 31
8.3.1 Configuring Free Layer 2 Links 8 - 32
8.4 Example of a Layer 2 Link 8 - 35
8.4.1 Program Description 8 - 36
8.4.1.1 Program for PLC 1 8 - 37
8.4.1.2 Program for PLC 2 8 - 37
8.4.2 Transferring the Configuration Data for the
CP 5430 TF/CP 5431 FMS and the
STEP 5 User Program 8 - 38
B8976060/02 Contents
V Volume 1