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Siemens CPU 313C Hardware And Installation Manual Manual pdf 42 page image

Siemens CPU 313C Hardware And Installation Manual

Also see for CPU 312: Technical data manual

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Contents
  1. Edition
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Information Landscape of S7-300
  10. Additional Documentation
  11. SIMATIC Technical Support
  12. Influence of the ambient conditions on the automation system (AS)
  13. Communication between sensors/actuators and the automation system
  14. Communication
  15. Installing an S7 system
  16. Modules in an S7-300
  17. Components of an S7-300:
  18. Horizontal and vertical installation
  19. Rails - overview
  20. Shielding contact element
  21. Assembly
  22. Arranging Modules on Multiple Racks
  23. Full assembly using racks
  24. Types of cabinet
  25. Selection and installation of cabinets
  26. General Rules and Regulations for S7-300 Operation
  27. CPU with grounded reference potential (as supplied)
  28. Creating an ungrounded reference potential on a CPU
  29. Configuration with isolated modules
  30. Configuration with non-isolated modules
  31. Grounding Measures
  32. Connection of the load voltage reference potential
  33. Overview: Grounding
  34. Grounding concept for the S7-300 (excluding CPU 31xC)
  35. Characteristics of load power supply units
  36. Example: S7-300 with load power supply from PS 307
  37. Nodes on the subnet
  38. MPI/PROFIBUS DP addresses
  39. MPI addresses of CPs/FMs in an S7-300
  40. Interfaces
  41. Possible interface operating modes for CPU 317-2 DP
  42. The following devices may be connected
  43. Available bus cables
  44. Marginal conditions for wiring interior bus cables
  45. RS 485 repeater
  46. Cable Length
  47. Stub cable lengths per segment
  48. Example of an MPI subnet
  49. Example: Maximum distances in the MPI subnet
  50. Example of a PROFIBUS subnet
  51. Example: CPU 314C-2 DP as MPI and PROFIBUS nodes
  52. Example of PG access across network boundaries (routing)
  53. S7-300 Modules
  54. Module accessories
  55. Installation tools and materials
  56. Holes for mounting the 2 m rail
  57. Mounting holes for rails
  58. Free space required for an S7-300 installation
  59. Slot numbers for S7 modules
  60. Inserting slot numbers in modules
  61. Wiring
  62. Conditions for connecting the PS and CPU
  63. Wiring conditions for front connectors
  64. Connecting the Protective Conductor to the Rail
  65. Setting the mains voltage selector switch for the PS 307
  66. Wiring the Power Supply Module and the CPU
  67. Assignment of front connectors to modules
  68. Move the front connector into wiring position
  69. Wiring the front connector
  70. Slide the labeled strips into the front panel
  71. Assigning the shielding diameter to shielding terminals
  72. Shielding contact element underneath two signal modules
  73. Connecting 2-wire cables to the shielding contact element
  74. Bus connector: Enabled and disabled terminating resistor
  75. Addressing
  76. S7-300 slots and the associated module start addresses
  77. Addresses of the I/O of digital modules
  78. I/O Addresses of a digital module in Slot 4
  79. I/O addresses of an analog module in Slot 4
  80. Integrated inputs and outputs on the CPU 313C
  81. Consistent Data
  82. Recommended commissioning procedure - part I: Hardware
  83. Recommended commissioning procedure - part II: software
  84. Configuring
  85. Installation
  86. Connecting a PG to an S7-300
  87. Connecting a PG to multiple S7-300 PLCs
  88. Connecting a PG to a subnet
  89. PG connected to an ungrounded S7-300
  90. Insert the micro memory card into the CPU
  91. In this Chapter
  92. Using the mode selector switch to reset the memory
  93. Operations in the CPU during a memory reset
  94. Software requirements
  95. DP address areas of the CPUs
  96. Commissioning the CPU as DP Master
  97. Commissioning the CPU as DP Slave
  98. Intermediate memory in a DP CPU operating as a DP slave
  99. Direct Data Exchange
  100. Direct data exchange with CPUs 31x-2 DP/31xC-2 DP
  101. Back-up of operating system on MMC
  102. Updating the Operating System
  104. Unlocking the front connector and removing the module
  105. Removing the front connector coding pin
  106. Installing a new module
  107. Module replacement
  108. Location of fuses in the digital output module 120/230 VAC
  109. Principle of forcing in S7-300 CPUs
  110. Diagnostics with LEDs
  111. Evaluation of the SF LED (software error)
  113. The BUSF, BUSF1 and BUSF2 LEDs
  114. The BUSF LED lights up
  115. Diagnostics with CPU 31x-2
  116. Diagnostic addresses for DP masters and DP slaves
  117. Event recognition by CPUs 31x-2 as the DP master
  118. Diagnostic address for the receiving station with direct data exchange
  119. Reading slave diagnostic data
  121. Event recognition by CPUs 31x-2 acting as the DP slave
  122. Interrupts on the DP Master
  123. Structure of slave diagnostic data
  124. Structure of station status 1 (byte 0)
  125. Structure of station status 3 (byte 2)
  126. Structure of the ID-specific diagnostics for CPU 31x-2
  127. Structure of the module status
  128. Structure of the interrupt status
  129. Bytes y+4 to y+7 for a diagnostic interrupt (operating status change by intelligent slave)
  130. Bytes y+4 to y+7 for the diagnostic interrupt (SFB 75)
  131. Starting the system after specific events
  132. Mains voltage
  133. Possible paths of electromagnetic interference
  134. Coupling mechanisms
  135. EMC Compatible Installation of PLC
  136. Example of an EMC compatible cabinet installation
  137. Key to example 1
  138. Example of EMC compatible wall-mounting
  139. Equipotential bonding
  141. Routing cables inside buildings
  142. Lightning and Surge Voltage Protection
  143. Lightning Protection Zone Concept
  144. Lightning protection zones of a building
  145. High-voltage protection of cables with surge voltage protection components
  146. Surge voltage protection components for lightning protection zones 1 <-> 2
  147. Surge voltage protection components for lightning protection zones 2 <-> 3
  148. Sample circuit for networked S7-300 PLCs
  149. Example of a lightning-protected structure (key to figure above)
  150. EMERGENCY-OFF relay contact in the output circuit
  151. Circuit for coils operated with DC voltage
  152. Commissioning
Siemens CPU 313C Hardware And Installation Manual Manual pdf 42 page image
8‚svtˆ…vtS7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x5-16 A5E00105492-03$' @yrp‡…vphy6††r€iy’Q…‚‡rp‡v‰rHrh†ˆ…r†hqB…‚ˆqvt$'  B…‚ˆqvtp‚prƒ‡hq‚‰r…hyy†‡…ˆp‡ˆ…rD‡uv†8uhƒ‡r…This section contains information about the overall configuration of an S7-300 on agrounded incoming supply (TN-S network):• Circuit-breaking devices, short-circuit and overload protection to VDE 0100 andVDE 0113• Load power supplies and load circuits• Grounding conceptI‚‡rAn S7-300 can be used in many different ways, so we can only describe the basicrules for the electrical installation in this document. You must observe at leastthese basic rules if you want your S7-300 to operate free of trouble.9rsvv‡v‚)B…‚ˆqrqƒ‚r…†ˆƒƒy’Q@IThe neutral is grounded in a grounded power supply system (PEN). A single short-circuit to ground between a live conductor or a grounded part of the system tripsthe protective devices.
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This manual is suitable for:
CPU 312CPU 312CCPU 313CCPU 313C-2 DPCPU 313C-2 PtPCPU 314CPU 314C-2 DPCPU 314C-2 PtPCPU 315-2 DPCPU 317-2 DP
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