Siemens SIMATIC PCS 7 CPU 410-5H

Supplementary information
15.15 Cycle and response times of the CPU 410-5H
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
303
Extended cycle time due to nested interrupts
Table 15- 14 Extended cycle time due to nested interrupts
CPU
Hardware
interrupt
Diagnostic
interrupt
Time-of-
day inter-
rupt
Delay interrupt
Cyclic
inter-
rupt
Programming
error
I/O
access
error
Asyn-
chronous
error
CPU 410-5H
stand-alone
mode
75 µs 40 µs 50 µs 40 µs 40 µs 20 µs 20 µs 55 µs
CPU 410-5H
redundant
180 µs 70 µs 200 µs 120 µs 120 µs 90 µs 45 µs 130 µs
The program runtime at interrupt level must be added to this time extension.
If several interrupts are nested, their times must be added together.