Siemens Simatic S7-1500R - Interrupts, Diagnostics, Error Messages and System Events; Status and Error Display of the CPU; LED Display

Cyclic program execution
3.2 Cycle time
Cycle and response times
Function Manual, 10/2018, A5E03461504-AD
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Update times of the process image partitions
The following table contains the times for estimating the typical update times of the process
image partitions.
Table 3- 1 Data for estimating the typical update time of the process image partitions
Components
Update times of the CPUs
S7-1500
1511(F)-1 PN
1511T(F)-1 PN
1511C-1 PN
1512C-1 PN
1513(F)-1 PN
1515(F)-2 PN
1515T(F)-2 PN
1516(F)-3 PN/DP
1516T(F)-3 PN/DP
1517(F)-3 PN/DP
1517T(F)-3 PN/DP
1518(F)-4 PN/DP
1518(F)-4 PN/DP MFP
Basic load for
updating process
image partitions
35 μs 30 μs 7 μs 5 μs
Copy time for
central I/O
9 μs/word 8 μs/word 5 μs/word 4 μs/word
Copy time for
distributed I/O via
PROFIBUS
0.5 μs/word 0.5 μs/word 0.4 μs/word 0.3 μs/word
Copy time for
distributed I/O via
PROFINET
0.5 μs/word 0.5 μs/word 0.4 μs/word 0.3 μs/word
Components
Update time of the CPU in RUN-Solo system state
S7-1500R/H*
1513R-1 PN
1515R-2 PN
1517H-3 PN
Basic load for
updating process
image partitions
35 μs 30 μs 7 μs
Copy time for
distributed I/O via
PROFINET
0.5 μs/word 0.5 μs/word 0.4 μs/word
* Additional information about cycle and response times of R/H CPUs is available in the section "Cycle and response times
of the S7-1500R/H redundant system"