Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 - Manual (Page 83)

CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
5-1
Cycle and reaction times
5
5.1 Overview
Overview
This section contains detailed information about the following topics:
•
Cycle time
• Reaction time
• Interrupt response time
• Sample calculations
Reference: Cycle time
You can view the cycle time of your user program on the PG. For further information, refer to
the STEP 7 Online Help, or to the Configuring Hardware and Connections in STEP 7 Manual
Reference: Execution time
can be found in the S7-300 Instruction List for CPUs 31xC and 31x. This tabular list contains
the execution times for all
•
STEP 7 instructions the relevant CPU can execute,
• the SFCs / SFBs integrated in the CPUs,
• the IEC functions which can be called in STEP 7.