260 likes | 424 Views
TOP Server Maximizing Your Results. Presenter: Kevin Rutherford, Senior Applications Engineer. Agenda. Overview of TOP Server TOP Server System Tags TOP Server Alias Map Specific Driver Optimizations ControlLogix Ethernet Modbus Ethernet Beckhoff TwinCAT Case Study Success – SAB Alrode
E N D
TOP ServerMaximizing Your Results Presenter: Kevin Rutherford, Senior Applications Engineer
Agenda • Overview of TOP Server • TOP Server System Tags • TOP Server Alias Map • Specific Driver Optimizations • ControlLogix Ethernet • Modbus Ethernet • Beckhoff TwinCAT • Case Study Success – SAB Alrode • Questions & Answers
TOP Server Gets You Connected! NEW! Fisher ROC Fuji Flex PLCs GE Focas1 Ethernet GE SRTP Ethernet GE EGD Ethernet GE CCM Serial GE SNP GE SNP-X Serial Honeywell UDC & HC900 Idec IOTech PointScan Ethernet KraussMaffei MC4 Ethernet Mitsubishi FX Serial Programming Port Mitsubishi FX-Net Multidrop Serial Mitsubishi A Series Serial Mitsubishi A Series Ethernet Mitsubishi Q/QnA Series Ethernet Modbus RTU & ASCII Serial Master, Modbus RTU Serial RTU Slave Modbus Plus Modbus Ethernet Master & Slave ODBC Client Driver Omron Hostlink & FINS Serial Omron Process Suite Omron FINS Ethernet Optimation OptiLogic I/O Opto 22 Ethernet Oracle MES Connector Plug-in Oracle MOC Plug-in Partlow ASCII Philips PC8/PC20 Profibus (Hilscher Universal) Red Prairie Logistics Systems Sattbus & Sattbus Ethernet Scanivalve Ethernet Siemens S5 AS-511 Siemens 3964R Siemens S7-200 PPI & Modem Siemens S7-300/400 MPI Siemens S7-200/300/400 Ethernet Siemens S7-300 Ethernet Slave Simatic/TI 5x5 Serial & Ethernet Simatic/TI Unilink TIWAY Host Adapter Driver SIXNET UDR & EtherTRAK Ethernet SquareD Serial System Monitor Driver Telemecanique Unitelway Thermowestronics Serial & Ethernet Torque Tool Ethernet Driver Toshiba PLCs Serial & Ethernet Toyopuc PC2 Serial Toyopuc PC2/PC3 Ethernet Triconex TSAA Ethernet User Configurable Driver Wago 750 Ethernet I/O Wonderware Intouch Client Driver Yaskawa MemoBus Plus Yaskawa MP Serial & Ethernet Yokogawa CX Yokogawa DX100/200 & Darwin Serial Yokogawa DX(P)100/200 Yokogawa Darwin Ethernet Yokogawa DXP Yokogawa HR Yokogawa MW Yokogawa MX Yokogawa YS100 Serial AB Bulletin 1609 UPS AB Bulletin 900 Temp. Controllers AB DF1 Full & Half-Duplex Serial AB Radio Modem AB Data Highway Plus (DH+) AB PLC5,SLC5/05 Ethernet AB 1761-NET ENI AB ControlLogix Ethernet & Gateway AB CompactLogix, FlexLogix Advanced Simulator Analog Devices 6B Aromat Serial & Ethernet Automation Direct Serial DirectNet Automation Direct Serial K-Sequence Automation Direct ECOM Ethernet Automation Direct EBC Ethernet BACnet Bailey Fisher & Porter Beckhoff TwinCAT (ADS API) Busware Ethernet I/O Contrex/Fenner CX1000 Contrex/Fenner M Series Cutler Hammer D50/100 Cutler Hammer ELC Ethernet Cutler Hammer ELC Serial Dataforth isoLynx DDE Server to OPC Client Bridge DeviceNet (Hilscher Universal) DNP Serial & Ethernet Suite NEW! NEW! NEW! NEW!
Why TOP Server? • Top 4 Reasons • Broad Choice of Drivers • SINGLE Interface into your systems • Scalability • Support • Other Reasons • Functionality • Reliability • Flexibility • Diagnostics • Documentation • Customer Commitment • Standards Commitment • Saves You Money in Design & Startup
Agenda • Overview of TOP Server • TOP Server System Tags • TOP Server Alias Map • Specific Driver Optimizations • ControlLogix Ethernet • Modbus Ethernet • Beckhoff TwinCAT • Case Study Success – SAB Alrode • Questions & Answers
TOP ServerSystem Tags Overview • Informational and Functional Tags Accessible from the Client • Allow Runtime Changes to Many Channel and Device Parameters • Network Adapter • Device ID • Device Enable/Disable • Provide flexibility and ease of controlling communications parameters from the Client • Client Scripting functionality can also make use of access to System Tags.
System Tags: Different Levels • Three Different System Tag Levels • Application/Server Level • Channel Level • Device Level • Every Channel has a Group of System Tags • Every Device has a Group of System Tags
System Tags: Server Level • Informational, Read-Only Tags • Some of the More Useful System Level Tags • _ActiveTagCount • _ClientCount • _Time_Second • Browseable from any OPC Client • Suitelink/DDE Clients Use Topic “_ddedata” and a tag syntax of _System._TagName
System Tags: Channel Level For Ethernet Drivers • Channel Level Tags available depends on Serial or Ethernet • Most Useful System Tags for Ethernet Channel • _AvailableNetworkAdapters • _NetworkAdapter • Channel Level Suitelink / DDE • Topic = ChannelName__System • Tag Syntax = _TagName
System Tags: Channel Level For Serial Drivers • Channel Level Tags available depends on Serial or Ethernet • Most Useful System Tags for Serial Channel • Tags for COM Parameters (_BaudRate, etc.) • _ComID • Channel Level Suitelink / DDE • Topic = ChannelName__System • Tag Syntax = _TagName
System Tags: Device Level • Most Useful Device Level Tags • Timeout Based (_RequestTimeout, etc.) • _Error / _NoError Tags • _Enabled Tag • _DeviceID Tag • Device Level Suitelink / DDE • Topic = ChannelName_DeviceName__System • Tag Syntax = _TagName
System Tags: Siemens Ethernet • Special System Tags for Siemens S7 PLCs • Used for Controllers with Redundant CPUs • _Rack • _Slot • Device Level Suitelink / DDE • Topic = ChannelName_DeviceName • Tag Syntax = _TagName
Agenda • Overview of TOP Server • TOP Server System Tags • TOP Server Alias Map • Specific Driver Optimizations • ControlLogix Ethernet • Modbus Ethernet • Beckhoff TwinCAT • Case Study Success – SAB Alrode • Questions & Answers
TOP ServerAlias Map • Allows Creation of “Friendly” Topic Names • Eliminates Channel_Device Syntax • Useful for Creating Shorter Topic Names for Use in Clients • Can Map Multiple Aliases to the Same Channel/Device • Useful For Viewing Valid Topics • Scan Rate Override
Agenda • Overview of TOP Server • TOP Server System Tags • TOP Server Alias Map • Specific Driver Optimizations • ControlLogix Ethernet • Modbus Ethernet • Beckhoff TwinCAT • Case Study Success – SAB Alrode • Questions & Answers
AB ControlLogixAddressing • Special Considerations for ControlLogix Addressing • PLC addressing is not traditional “N7:0” style – it’s in tags - also called “Native Tag Addressing” – which are useful for PLC programming and save time there, but . . . • Traditional “blocking” of data in the PLC has little value • PLC communications protocol requires driver to put actual tagnames into packet • Packet request size limited to about 500 bytes • PLC “local program” tags add additional overhead to the request packet • Since each timer, counter, PID loop, Alarm Block is a structure with numerous sub-elements, and you can nest structures inside of structures and define your own strutures, the potential for explosion to thousands of tags is high
ControlLogix Connectivity – Ways to Optimize • Special Considerations for ControlLogix needed to ensure best performance with the new paradigm in programming and communications: • Arrays are highly efficient means of moving large blocks of data and circumventing request packet limits • Keep PLC tag names short • Use global tags wherever possible • If you don’t need it, don’t read it! • Be particularly careful to group your tags by required scan rate – don’t read it faster than you need it “just because its Ethernet” or “faster is better”! • Be careful of large numbers of Programs in a Logix project. Increased overhead on the processor can result in no time left for actual communications! • For Continuous Tasks, Communications Timeslice % >= 20%
AB Suite – ControlLogix Tips • Maximizing Performance • Use multiple channels on Ethernet • Put high frequency writes on a separate channel • Use symbolic & physical modes on ControlLogix where appropriate • Separate channels for each protocol mode • If > 1/3 of all tags in PLC requested, Physical Blocking faster than non-blocking • Using < 1/3 of items in a structure – Physical Non-Blocking • Using > 1/3 of items in a structure – Physical Blocking • Atomic tags – Physical Non-Blocking
TOP Server Modbus Ethernet • Key Performance Features • Configurable Protocol Settings • Zero/One Based Addressing & Bit Access • Reverse Bit/Byte/Word/Dword Ordering • Configurable Block Size (Registers & Coils) • 5 Device Models (For Non-Standard Implementations) • Configurable Socket Usage per Device • Maximizes throughput for devices supporting multiple socket connections • Can be restricted to single socket per channel for devices only supporting a single socket connection
OPC, Suitelink, DDE TOP Server OPC & I/O Server Beckhoff TwinCAT Ethernet TOP ServerBeckhoff TwinCAT Ethernet • Uses Beckhoff ADS API for best performance • Devices Supported • TwinCAT PLC • Bus Couplers (BC9xxx/BX9xxx) • Structured Tags/Symbolic Addressing • Automatic database generation • From device if available • From *tpy file for offline import • OPC Item Property Filtering • AMS Routing Support
Agenda • Overview of TOP Server • TOP Server System Tags • TOP Server Alias Map • Specific Driver Optimizations • ControlLogix Ethernet • Modbus Ethernet • Beckhoff TwinCAT • Case Study Success – SAB Alrode • Questions & Answers
Case Study – SAB Alrode-Quad Automation • Initial Test • Top Server • 50 000 items • CPU 22% • Original Solution • 50 000 items • CPU 50%+
Case Study – SAB Alrode-Quad Automation • TOP Server AB Suite • Quad-CPU PC • Load Spread! • 33% CPU • 128 106 tags! • Highly Scalable • Completed system has 350 000+ tags over 4 TOP Servers
Additional Resources • Lots of free help at http://www.toolboxopc.com • Quick Start Guide • Training Videos • Papers and Utilities – Trouble Shooting Guide • Contact Software Toolbox support@softwaretoolbox.com while you are in the planning stage, so we can help!
Contact Information & Other Learning Opportunities • Questions later? • Kevin Rutherford • krutherford@softwaretoolbox.com • 888-665-3678 or 704-849-2773 • support@softwaretoolbox.com • www.toolboxopc.com • www.softwaretoolbox.com • Other learning opportunities • Visit www.softwaretoolbox.com/webinars