6ES7318-3EL00-0AB0西门子CPU319-3PN/DP西门子PLC

• The CPU with high command processing performance, large program memory ａnd quantity framework for demanding applications
• For cross-sector automation tasks in series machine, special machine ａnd plant construction
• Used as central controller in production lines with central ａnd distributed I/O on PROFIBUS ａnd PROFINET
• Distributed intelligence in Component Based Automation （CBA） on PROFINET
• PROFINET 代理，用于基于部件的自动化（CBA）中的 PROFIBUS DP 智能设备
• Isochronous mode on PROFIBUS
• Optionally supports the use of SIMATIC engineering tools

参数属性

STEP 7可用于对S7组态设置参数以及设置CPU的属性和响应参数：

• MPI multi-point interface;
  Determination of node addresses.
• Restart/cycle time behavior;
  stipulation of maximum cycle time ａnd loading
• Isochronous mode interrupts;
  setting of DP ｍaster system, sub-process image number ａnd delay time
• Clock memories;
  Address setting
• Retentivity;
  Setting of retentive areas
• Time-of-day interrupts;
  Setting of date, time of start ａnd periodicity
• Cyclic interrupts;
  Setting of periodicity
• System diagnostics;
  Definition of the handling ａnd scope of diagnostics messages
• Clock;
  Setting of synchronization mode in AS or on MPI
• Protection level;
  definition of access rights to program ａnd data
• Operation;
  selection of either test or process mode
• Communication;
  reservation of connection resources
• PROFIBUS DP master/slave interfaces;
  user-defined address assignment for distributed I/O
• PROFINET interface;
  parameterization of time synchronization using NTP procedure

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