Wiring
5.9 Connecting interfaces for communication with S7-1500H
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
123
5.9
Connecting interfaces for communication with S7-1500H
Connecting interfaces for communication
Connect the communication interfaces of the CPUs using standardized plug connectors.
Use prefabricated connecting cables for the connection. If you want to prepare
communication cables yourself, the interface assignment is specified in the CPU manuals.
Observe the mounting instructions for the connectors.
5.9.1
Connecting redundancy connections (fiber-optic cables)
5.9.1.1
Synchronization modules for S7-1500H
Introduction
You use the synchronization modules to create two redundancy connections between the
two H-CPUs. You need two identical synchronization modules per CPU which you connect
with fiber-optic cables.
View
Figure 5-8
Synchronization module
Maximum distance between the two H-CPUs
In the S7-1500H redundant system, you need to use four synchronization modules of the
same type. You can order the following types of synchronization modules:
Maximum distance between the two H-CPUs
Article number
10 m
6ES7960-1CB00-0AA5
10 km
6ES7960-1FB00-0AA5
Note
With long synchronization cables, the limited speed of light in the cable extends the cycle
time (delay of ca. 100
μs for 10
km).
Содержание Simatic S7-1500H
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