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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

Brand	Siemens
Model	CPU 312C
Category	Processor
Language	English

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