Siemens Simatic S7-1500R - Interrupts, Diagnostics, Error Messages and System Events; LED Displays Depending on Operating States and System States

Cyclic program execution
3.2 Cycle time
Cycle and response times
30 Function Manual, 10/2018, A5E03461504-AD
Components
Update time of the CPU
ET 200SP
1510SP(F)-1 PN
1512SP(F)-1 PN
1515SP(F)-PC
Basic load for
updating process
image partitions
60 μs 60 μs 30 μs
Copy time for
central I/O
0.5 μs/word 0.5 μs/word 0.5 μs/word
Copy time for
distributed I/O via
PROFIBUS
0.5 μs/word 0.5 μs/word 0.5 μs/word
Copy time for
distributed I/O via
PROFINET
0.5 μs/word 0.5 μs/word 0.5 μs/word
Components
Update time of the CPU
ET 200pro
1516pro(F)-2 PN
Basic load for updating process image
partitions
30 μs
Copy time for central I/O
120 μs/word
Copy time for distributed I/O via
PROFIBUS
0.5 μs/word
Copy time for distributed I/O via
PROFINET
0.5 μs/word
Note
Update time of the backplane bus for ET 200SP CPUs
For the update time of the ET
200SP CPUs, observe also the information in table "Update
time of the ET
200SP CPUs" in the section Response time for cyclic and time-driven
program execution
(Page 42).