Siemens CPU 313C User Manual

Table of contents
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06
xiii
Table 4-4 Address areas of system memory ............................................................................................. 4-5
Table 5-1 Cyclic program processing......................................................................................................... 5-2
Table 5-2 Formula for calculating the process image (PI) transfer time .................................................... 5-4
Table 5-3 CPU 31xC: Data for calculating the process image (PI) transfer time....................................... 5-4
Table 5-4 CPU 31x: Data for calculating the process image (PI) transfer time ......................................... 5-5
Table 5-5 Extending the user program processing time ............................................................................ 5-5
Table 5-6 Operating system processing time at the scan cycle check point ............................................. 5-6
Table 5-7 Extended cycle time due to nested interrupts............................................................................ 5-6
Table 5-8 Cycle time extension as a result of errors.................................................................................. 5-7
Table 5-9 Cycle time extension as a result of testing and commissioning functions............................... 5-10
Table 5-10 Formula: Shortest response time............................................................................................. 5-15
Table 5-11 Formula: Longest response time ............................................................................................. 5-17
Table 5-12 Calculating the response time.................................................................................................. 5-19
Table 5-13 Process and diagnostic interrupt response times.................................................................... 5-20
Table 5-14 Process and diagnostic interrupt response times.................................................................... 5-21
Table 6-1 Available SIMATIC Micro Memory Cards .................................................................................. 6-2
Table 6-2 Maximum number of loadable blocks on the SIMATIC Micro Memory Card............................. 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....................................................................................................... 6-38
Table 6-8 Parameters of the interrupt inputs............................................................................................ 6-38
Table 6-9 Parameters of standard AI ....................................................................................................... 6-40
Table 6-10 Parameters of standard AO ..................................................................................................... 6-40
Table 6-11 Start information for OB40, relating to the interrupt inputs of the integrated I/O ..................... 6-44
Table 6-12 Technical data of digital inputs....................
............................................................................. 6-45
Table 6-13 Technical data of digital outputs .............................................................................................. 6-47
Table 6-14 Technical data of analog inputs ............................................................................................... 6-49
Table 6-15 Technical data of analog outputs............................................................................................. 6-51
Table 7-1 Available SIMATIC Micro Memory Cards .................................................................................. 7-2
Table 7-2 Maximum number of loadable blocks on the SIMATIC Micro Memory Card............................. 7-3
Table 7-3 Technical data for the CPU 312................................................................................................. 7-3
Table 7-4 Technical data for the CPU 314................................................................................................. 7-8
Table 7-5 Technical data for the CPU 315-2 DP ..................................................................................... 7-13
Table 7-6 Technical data for the CPU 315-2 PN/DP ............................................................................... 7-19
Table 7-7 Technical data for the CPU 317-2 DP ..................................................................................... 7-26
Table 7-8 Technical data for the CPU 317-2 PN/DP ............................................................................... 7-33
Table 7-9 Technical data for the CPU 319-3 PN/DP ............................................................................... 7-40
Table A-1 Consistent data .......................................................................................................................... A-6

Siemens CPU 313C Specifications

General

MPI Interface	Yes
Number of digital inputs	24
Number of digital outputs	16
Number of analog inputs	4
Number of analog outputs	2
Supply voltage	24 V DC
High-speed counters	Yes
Bit Operations Execution Time	0.1 µs
Word Operations Execution Time	0.2 µs
Power Consumption	5 W
Dimensions (W x H x D)	40 x 125 x 130 mm
Operating Temperature	0 to 60 °C
Communication Interfaces	MPI
Programming Languages	LAD, FBD, STL
Product type designation	CPU 313C
Weight	490 g