Siemens SIMATIC PCS 7 CPU 410-5H System Manual page 312

Supplementary information
15.15 Cycle and response times of the CPU 410-5H
Table 15- 17 Direct access of the CPUs to I/O modules in the expansion unit with remote link, setting 100 m
Access type
Read byte
Read word
Read double word
Write byte
Write word
Write double word
Note
You can also achieve fast response times by using hardware interrupts; see Chapter
Interrupt response time (Page 317).
312
CPU 410-5H
stand-alone mode
11.3 µs
22.8 µs
44.1 µs
10.8 µs
21.9 µs
44.0 µs
CPU 410-5H
redundant
16.6 µs
28.1 µs
49.8 µs
16.2 µs
27.3 µs
49.4 ms
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB