Siemens SIMATIC S7-300 Module data Technical Data

Table of contents
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
xi
Table 4-1 Retentivity of the RAM ............................................................................................................... 4-2
Table 4-2 Retentive behavior of memory objects (applies to all CPUs with DP/MPI-SS (31x-2 PN/DP) .. 4-3
Table 4-3 Retentive behavior of DBs for CPUs with firmware >= V2.1.0 .................................................. 4-4
Table 4-4 Address areas of system memory ............................................................................................. 4-5
Table 5-1 Cyclic program processing......................................................................................................... 5-3
Table 5-2 Formula for calculating the process image (PI) transfer time .................................................... 5-5
Table 5-3 CPU 31xC: Data for calculating the process image (PI) transfer time....................................... 5-5
Table 5-4 CPU 31x: Data for calculating the process image (PI) transfer time ......................................... 5-6
Table 5-5 Extending the user program processing time ............................................................................ 5-6
Table 5-6 Operating system processing time at the scan cycle checkpoint .............................................. 5-7
Table 5-7 Extended cycle time due to nested interrupts............................................................................ 5-7
Table 5-8 Cycle time extension as a result of errors.................................................................................. 5-8
Table 5-9 Cycle time extension as a result of testing and commissioning functions............................... 5-11
Table 5-10 Formula: Shortest response time............................................................................................. 5-16
Table 5-11 Formula: Longest response time ............................................................................................. 5-18
Table 5-12 Calculating the response time.................................................................................................. 5-20
Table 5-13 Process/diagnostic interrupt response times ........................................................................... 5-21
Table 5-14 Process/diagnostic interrupt response times ........................................................................... 5-22
Table 6-1 Available MMCs ......................................................................................................................... 6-2
Table 6-2 Maximum number of loadable blocks on the MMC.................................................................... 6-2
Table 6-3 Technical data of CPU 312C ..................................................................................................... 6-3
Table 6-4 Technical data of CPU 313C ..................................................................................................... 6-8
Table 6-5 Technical data for CPU 313C-2 PtP/ CPU 313C-2 DP............................................................ 6-14
Table 6-6 Technical data of CPU 314C-2 PtP and CPU 314C-2 DP....................................................... 6-21
Table 6-7 Parameters of standard DI.......................................................................................................6-39
Table 6-8 Parameters of the interrupt inputs............................................................................................ 6-39
Table 6-9 Parameters of standard AI .......................................................................................................6-41
Table 6-10 Parameters of standard AO ..................................................................................................... 6-42
Table 6-11 Start information for OB40, relating to the interrupt inputs of the integrated I/O ..................... 6-45
Table 6-12 Technical data of digital inputs................................................................................................. 6-47
Table 6-13 Technical data of digital outputs .............................................................................................. 6-49
Table 6-14 Technical data of analog inputs ............................................................................................... 6-51
Table 6-15 Technical data of analog outputs............................................................................................. 6-53

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)