Siemens S7-300 manuals
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68 pages 2.99 Mb
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244 pages 1.84 Mb
2 3 Preface 7 Table of contents 13 Guide to the S7-300 documentation 1Overview There you find a guide leading you through the S7-300 documentation. Selecting and configuring 17 Operating and display elements 229 Communication 3 3.1 Interfaces 3.1.1 Multi-Point Interface (MPI) Devices capable of MPI communication 30 3.1.2 PROFIBUS DP Availability Operating modes for CPUs with two DP interfaces Properties 31 Devices capable of PROFIBUS DP communication Reference 3.1.3 PROFINET (PN) Availability Connecting to Industrial Ethernet Requirements Communication 3.1 Interfaces 32 Devices capable of PROFINET (PN) communication Tutorial: Commissioning Component-Based Automation Systems SIMATIC NET Manual: Twisted Pair and Fiber Optic Networks PROFINET System Description S7-300, CPU 31xC and CPU 31x Installation Properties of PROFINET interface X2 Reference See also 33 3.1.4 Point to Point (PtP) 34 3.2 Communication services 54 3.3 S7 connections 60 3.4 DPV1 Definition DPV1 Availability Requirement for using the DPV1 functionality with DP slaves Extended functions of DPV1 61 Interrupt blocks with DPV1 functionality System Software for S7-300/400: System and Standard Software System blocks with DPV1 functionality Reference See also 63 Memory concept 483 Cycle and reaction times 5111 Technical data of CPU 31xC 66.1 General technical data 113 6.2 CPU 312C 114 6-4116 6-6Technical data of CPU 31xC 6.3 CPU 313C In Chapter and 6-8 you can find the specifications of integrated I/Os under Digital outputs of CPUs 31xC. the block diagrams of the integrated I/Os under Arrangement and usage of integrated 118 6.3 CPU 313C 120 6-10122 6-12123 Technical data of CPU 31xC 6.3 CPU 313C Analog outputs of CPUs 31xC and , you can find the specifications of integrated I/O under Digital outputs of CPUs 31xC, Analog inputs of CPUs 31xC. the block diagrams of the integrated I/Os under Arrangement and usage of integrated 124 6.4 CPU 313C-2 PtP and CPU 313C-2 DP 131 6.5 CPU 314C-2 PtP and CPU 314C-2 DP 138 6.6 Technical data of the integrated I/O Technical FunctionsFurther information on integrated I/O is found in the Manual 6.6.1 Arrangement and usage of integrated I/Os Introduction Reference CPU 312C: Pin-out of the integrated DI/DO (connector X11) X11DI+0.5 DO+0.3CPU 31xC and CPU 31x, Technical data Manual, Edition 08/2004, A5E00105475-05 6-29 139 Block diagram of the integrated digital I/O CPU interface Technical data of CPU 31xC 6.6 Technical data of the integrated I/O CPU 31xC and CPU 31x, Technical data 6-30 140 CPU 313C, CPU 313C-2 DP/PtP, CPU 314C-2 DP/PtP: DI/DO (connectors X11 and X12) under Technical FunctionsDetails are found in the Manual DI+1.0(Latch) DI+0.5 DI+1.5 DI+1.6 DO+1.6 DO+1.0 Reference Counting, Frequency Measurement and Pulse Width ModulationCPU 31xC and CPU 31x, Technical data Manual, Edition 08/2004, A5E00105475-05 6-31 141 Block diagram of integrated digital I/O of CPUs 313C/313C-2/314C-2 CPU interface CPU 31xC and CPU 31x, Technical data 6-32 142 CPU 313C/314C-2: Pin-out of the integrated AI/AO and DI (connector X11) Block diagram of integrated digital/analog I/O of CPUs 313C/314C-2 143 Simultaneous usage of technological functions and standard I/O See also 144 6.6.2 Analog I/O 147 ......Example of a 50-Hz parasitic frequency suppression (integration time corresponds to 20 ms 1 averaged measured value Figure 6-5 50 Hz interference suppression 148 ...Inputs not connected Outputs not connected Reference 149 6.6.3 Configuration Introduction Parameters of standard DI 150 6-40Byte 0Figure 6-7 Structure of record 1 for standard DI and interrupt inputs (length of 10 bytes) Byte 3 reserved Byte 9 Byte 1 Byte 2 Byte 4 Byte 5 Byte 8 Byte 6 Byte 0 Byte 7 reserved 151 Parameters of standard DO There are no parameters for standard digital outputs. Reference Manual. See also Chapter 4.3 in the Parameters of standard AI The table below gives you an overview of the parameters for standard analog inputs. Reference 152 Parameters of standard AO Reference Manual). 153 %\WH%\WH %\WH %\WH %\WH %\WH %\WH %\WH %\WHELV Technical data of CPU 31xC 6.6 Technical data of the integrated I/O Technological FunctionsThe parameters for the respective function are found in the Manual Figure 6-8 Structure of record 1 for standard AI/AO (length of 13 bytes) 154 Parameter for technological functions 155 6.6.4 Interrupts Start information for OB40 Technical data of CPU 31xC 6.6 Technical data of the integrated I/O 156 6.6.5 Diagnostics Technological Functions Standard I/O Technological functions 6.6.6 Digital inputs Introduction 6-48 Technological functions use fast digital outputs. 158 6.6.7 Digital outputs Introduction Fast digital outputs 161 6.6.8 Analog inputs 163 6.6.9 Analog outputs 167 Technical data of CPU 31x 7217 Glossary Glossary 220 Data, temporary See PROFINET Device See PROFIBUS Device See Real Time Router Default Router Determinism Device Device Name 224 GSD file See MPI See Fast Ethernet See Switch Hub Industrial Ethernet Instance data block Interface, MPI-capable Interrupt Interrupt, cyclic interrupt 225 Interrupt, delay Interrupt, diagnostic Interrupt, process Interrupt, status Interrupt, time-of-day Interrupt, update Interrupt, vendor-specific IO controller 230 Process interrupt See PROFIBUS See Device See PROFIBUS DP See PROFINET Component Process-Related Function Product version PROFIBUS PROFIBUS Device PROFIBUS DP PROFIBUS International 231 PROFINET PROFINET ASIC PROFINET CBA PROFINET Component PROFINET Device 232 PROFINET IO PROFINET IO Controller PROFINET IO Device PROFINET IO Supervisor PROFINET IO System Programming device 233 Proxy See Hub See Ground See PROFINET Device RAM Real Time Reduction factor Reference ground Reference potential Repeater 236 STEP 7 Subnet mask Subnetwork Substitute Substitute value Switch 241 Index
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