Communication with the redundant system S7-1500R/H
14.4 Connection resources of the redundant system S7-1500R/H
Communication
Function Manual, 05/2021, A5E03735815-AJ
415
14.4
Connection resources of the redundant system S7-1500R/H
Maximum number of connection resources of the S7-1500R/H redundant system
The S7-1500R/H redundant system supports a maximum number of connection resources.
The CPU used determines the maximum number of resources for the redundant system:
•
CPU 1513R: max. 88 connection resources
•
CPU 1515R: max. 108 connection resources
•
CPU 1517H: max. 288 connection resources
Allocation of connection resources
Communication connections occupy communication resources in the S7-1500R/H redundant
system.
Each communication connection to the redundant system S7 1500R/H occupies connection
resources in the S7 1500R/H station. The S7-1500R/H station comprises the hardware setup
of both CPUs of the redundant S7-1500R/H system.
Depending on the IP address used, a communication connection also uses connection
resources in one or both CPUs of the redundant S7-1500R/H system. The S7-1500R/H station
can also be used to establish a communication connection.
The following table shows in which CPU a communication connection occupies connection
resources depending on the IP address used.
Connect via...
Connection resources of
the station
Connection resources CPU
with redundancy ID 1
Connection resources CPU
with redundancy ID 2
a system IP address
X
X
X
a device IP address of the
CPU with redundancy ID 1
X
X
-
a device IP address of the
CPU with redundancy ID 2
X
-
X
Содержание SIMATIC ET 200AL
Страница 2: ......
Страница 143: ......
Страница 218: ......
Страница 250: ......
Страница 296: ......
Страница 337: ......
Страница 365: ......
Страница 392: ......
Страница 419: ......
Страница 451: ......
Страница 483: ......
Страница 597: ......
Страница 648: ......
Страница 702: ......
Страница 739: ......
Страница 781: ......
Страница 804: ......
Страница 828: ......
Страница 853: ......
Страница 880: ......
Страница 906: ......
Страница 996: ...Diagnostics ...
Страница 1121: ......
Страница 1565: ......