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

Table of contents
9.4 Runtimes that change while the program is running ................................................................. 9-4
9.5 Converting the diagnostic addresses of DP slaves ................................................................... 9-4
9.6 Reusing existing hardware configurations ................................................................................. 9-5
9.7 Replacement of a Technology CPU .......................................................................................... 9-5
9.8 Using consistent data areas in the process image for DP slaves.............................................. 9-5
9.9 Load memory design for the Technology CPU.......................................................................... 9-5
9.10 Altered retentive response with a Technology CPU .................................................................. 9-6
9.11 FMs/CPs with their own MPI address in a Technology CPU rack............................................. 9-6
9.12 Information about interface X3 DP(DRIVE) ............................................................................... 9-7
A Appendix A .............................................................................................................................................A-1
A.1 List of abbreviations ................................................................................................................... A-1
Glossary ..................................................................................................................................... Glossary-1
Index................................................................................................................................................ Index-1
Tables
Table 1-1 Scope of this manual .................................................................................................................
1-1
Table 1-2 Documentation for the Technology CPU ................................................................................... 1-2
Table 1-3 Additional documentation for the Technology CPU................................................................... 1-3
Table 3-1 Operator controls and indicators of the Technology CPU ......................................................... 3-1
Table 3-2 Integrated technology inputs and outputs on the Technology CPU .......................................... 3-2
Table 3-3 Switch positions of the mode selector switch ............................................................................ 3-3
Table 3-4 Status and error displays of the CPU ........................................................................................ 3-3
Table 4-1 S7-300 components................................................................................................................... 4-2
Table 4-2 Subnet nodes............................................................................................................................. 4-3
Table 4-3 Possible operating modes of interfaces on the Technology CPU ............................................. 4-4
Table 4-4 Connectable devices.................................................................................................................. 4-4
Table 4-5 Status and error displays of the Technology CPU..................................................................... 4-6
Table 4-6 LEDs BF1 and BF3 .................................................................................................................... 4-7
Table 4-7 LED BF1 illuminated .................................................................................................................. 4-8
Table 4-8 ED BF1 flashes .......................................................................................................................... 4-8
Table 4-9 LED BF3 illuminated .................................................................................................................. 4-8
Table 4-10 LED BF3 flashes ........................................................................................................................ 4-8
Table 5-1 Interrupt blocks with DPV1 functionality .................................................................................... 5-5
Table 5-2 System function blocks with DPV1 functionality ........................................................................ 5-5
Table 5-3 CPU communication services .................................................................................................... 5-6
Table 5-4 GD resources of the CPU .......................................................................................................... 5-9
Table 5-5 Distribution of the S7 connections ........................................................................................... 5-16
S7-300 CPU Data: CPU 315T-2 DP
Manual, 12/2005, A5E00427933-02
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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