Siemens SIMATIC S7-300 CPU Data: CPU 315-T-2 DP User Manual

Cycle and response times
7
7.1 7.1 Overview
Overview
This section contains detailed information about the following topics:
• Cycle time
• Response time
• Interrupt response time
• Sample calculations
Reference: Cycle time
You can view the cycle time of your user program on the PG.
Reference: Execution time
You can find information 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 CPUs can execute,
• the SFCs / SFBs integrated in the CPUs,
• the IEC functions which can be called in
STEP 7 .
Reference: Motion Control runtimes
You can find information about runtimes on PROFIBUS DP(DRIVE) in the S7-Technology
manual.
S7-300 CPU Data: CPU 315T-2 DP
Manual, 12/2005, A5E00427933-02
7-1

Siemens SIMATIC S7-300 CPU Data: CPU 315-T-2 DP Specifications

General

Programming Language	STEP 7
Power Supply	24 V DC
Number of DP masters	1
Processable Technology objects	Yes
Number of counters	256
Number of timers	256
S7 communication	Yes
Number of connections for S7 communication, max.	16
PG/OP communication	Yes
Global data communication	Yes
Integrated DP interface	Yes
Integrated PROFINET interface	No
SIMATIC Computing Platform	No
Operating Temperature	0 to 60 °C
Integrated Interfaces	MPI, DP
Communication	PROFIBUS DP
Cycle Time	0.1 ms
Engineering with	STEP 7
Backup available	Yes
Transmission rate, max.	12 Mbit/s