JCOP FW Training Course. 30 June 4 July 2014 EN-ICE

Transcription

1 JCOP FW Training Course 30 June 4 July 2014 EN-ICE

2 Location and Time Schedule Location Building:Training Center Room #25 Schedule Monday: 14:00-17:30 Tuesday Friday: 09:00-12:30 14:00-17:30 Front-End technologies 2

3 Course Outline Overview Front-end technologies DCS Architecture DIP basics OPC basics PLC overview Summary Today PVSS JCOP FW PVSS basics Use of JCOP FW Tuesday-Friday Front-End technologies 3

4 FE Technologies DCS Architecture EN/ICE-SIC Ben Farnham / Ivan Prieto Barreiro Front-End technologies 4

5 FE Technologies- DCS Expectations Architecture Layers and responsibilities (High and low level data) Technologies Follow -up Front-End technologies 5

6 FE Technologies- Expectations (1/2) Operational point of view: Continuous control and monitoring of field elements and processes. Deals with the dynamic aspects of the System. Manages low and high -level data. Front-End technologies 6

7 FE Technologies- Expectations (2/2) Architectural point of view: Reliability Availability Operability Flexibility / Extensibility / Maintainability Security Front-End technologies 7

8 FE Technologies- Architecture Storage Configuration DB, Archives, Log files, etc. WAN Supervision LAN Other systems (LHC, Safety,...) Controller/ PLC Field Bus Node Node Experimental equipment VME LAN Process Management Field Management Front-End technologies 8

9 FE Technologies- Follow -up Storage Configuration DB, Archives, Log files, etc. Commercial Custom DIP FSM Supervision WAN SCADA LAN Process Management Other systems (LHC, Safety,...) Field Management Controller/ PLC Field Bus Node Node Experimental equipment VME LAN OPC DIM Communication Protocols PLC/UNICOS VME Field buses & Nodes Sensors/devices Front-End technologies 9

10 FE Technologies DIP Overview EN/ICE-SIC Ben Farnham / Ivan Prieto Barreiro Front-End technologies 10

11 FE Technologies- DIP middleware Integration and role in DCS Architecture DIP Principles (Development bricks and dynamic aspects) Pros and Cons DIP Browser demo Front-End technologies 11

12 DIP- Integration and role in DCS E.g. DCS E.g. Access control Supervision DIP WAN LAN LAN Process Management Other systems (LHC, Safety,...) Field Management Controller/ PLC Field Bus Node Experimental equipment Node VME LAN Experimental equipment Front-End technologies 12

13 DIP- Introduction Lightweight and simple data oriented publish/subscribe communication protocol. Meant for high-level (real-time) data. Soft Data contract between publishers and subscribers. Data carried consists of primitive types (including arrays and structures of.), quality and timestamp. Portable C++ and Java API, provided for Linux (SLC6) and Windows platforms. Front-End technologies 13

14 DIP- Principles : Development bricks DIP Runtime, to be used by custom logic to publish and subscribe to DIP data. DIP Name Server (DNS), to maintain the mapping between the data being published and the publishers. That's all, any DIP application rely only on these 2 components. Front-End technologies 14

15 DIP- Principles : Dynamic aspects PlantManager S P B DIP Runtime Publish PlantStatus data Browser logic S P B DIP Runtime Subscribe to PlantStatus data DIP API Manager (PVSS) S P B DIP Runtime DIP Name Server (DNS) PlantStatus published by PlantManager Server NET Front-End technologies 15

16 DIP- Pros and Cons Pros: A very easy to use data distribution mechanism. Enforces decoupling between interconnected systems. Support for multiple platforms. And tooling available ( PVSS API Manager, DIP Browser ) Cons: No high level services (built in fault tolerance, security, transaction, ). A non industry -standard middleware. Front-End technologies 16

17 DIP- Browser Demo Front-End technologies 17

18 FE Technologies OPC Overview EN/ICE-SIC Ben Farnham / Ivan Prieto Barreiro Front-End technologies 18

19 OPC- outline Integration and role in DCS Architecture OPC Data Access Principles Pros and Cons Demo with real hardware Front-End technologies 19

20 OPC- integration and role in DCS Storage Configuration DB, Archives, Log files, etc. Supervision WAN LAN Process Management OPC LAN Other systems (LHC, Safety,...) Field Management Controller/ PLC Field Bus Node Node Experimental equipment VME Front-End technologies 20

21 OPC- Why do we need OPC? Client 1 Client 2 Client 3 Client 4 modbus CANbus Dev. Type 1 Dev. Type 2 Front-End technologies 21

22 OPC- Solution: Middleware Client 1 Client 2 Client 3 Client 4 OPC OPC modbus canbus Dev. Type 1 Dev. Type 2 Front-End technologies 22

23 OPC- Concepts and Terminology Overview Component model Overview Client/Server Communication Address space and data Model Front-End technologies 23

24 OPC- Client/Server relation OPC Client OPC Client OPC Server Process data OPC Server Process data Front-End technologies 24

25 OPC- Data Model OPC Client OPC Client OPC Server OPC Group OPC Group OPC Group OPC item OPC item OPC item OPC item OPC item OPC item Process data Front-End technologies 25

26 An OPC group influences on: When a device is accessed How data is packaged and sent to a client How frequently a client is informed of data changes OPC- Data Model OPC Client OPC Item properties Name: On Type: Bool Value: True Quality: Good Timestamp: 22/1/ Etc. OPC Client OPC Server OPC Group OPC Group OPC Group OPC item OPC item OPC item OPC item OPC item OPC item OPC item OPC item OPC item Process data Front-End technologies 26

27 OPC- Data Discovery (Browsing) Dev1 Pressure Temperature Rack PLC1 Dev1 Power Dev2 Front-End technologies 27

28 OPC- Data access mechanisms 3 types of access Read/Write on request: any number of items from a same OPC group on one request. Synchronous/Asynchronous Device/Cache (reading only) Subscription reads: values sent by the server on change. Update rate Dead band Refresh Flags Time stamp and quality Front-End technologies 28

29 OPC- Specifications OPC-DA (Data Access) Provides access to real-time data. OPC-HDA (Historical Data Access) Used to retrieve historical process data for analysis. OPC-AE (Alarms & Events) OPC AE servers are used to exchange and acknowledge process alarms and events. OPC-XML (XML Data Access) Defines schema and data representation format based upon XML standard. OPC Unified Architecture (Under adoption in the industry) Cross -platform, new functionality and new security strategy, not compatible with current DA OPC servers and clients. Front-End technologies 29

30 OPC- Tools COTS OPC DA servers PLCs (Siemens, Schneider, Wago) Devices (CAEN, ISEG, Wiener) Custom OPC DA servers Standard ELMB OPC toolkits and tools Softing (commercial) Matrikon (commercial) Matrikon client/server (free) Iconics free OPC client Front-End technologies 30

31 OPC- Pros and Cons Pros Strong industry support Flexibility (dead band, groups, etc..) Extensibility of system Standard interface. Many tools available for free Cons Windows platform DCOM settings Dev effort required for custom OPC server Licenses/Cost Front-End technologies 31

32 OPC- architecture examples Local PC PVSS II OPC Client Ethernet CAEN OPC server WIENER OPC server Remote PC SIEMENS OPC server CAEN Wiener SIEMENS Physical devices PS SY1527 VME crate UEP 6021 PLC SM 300 Front-End technologies 32

33 OPC- Demo with real hardware OPC Client Matrikon OPC server caen Local PC Physical devices CAEN PS SY2527 Front-End technologies 33

34 Break! Front-End technologies 34

35 FE Technologies PLC basis EN-ICE-PLC Jacques ROCHEZ Jerónimo ORTOLA

36 PLC- Overview Programmable Logic Controller Designed for industrial processes. Works under severe conditions. Real time system. Handles sensors and actuators (I/O).

37 PLC- Functions Process control Collects inputs (digital, analog) Runs the process control Basic logic functions Complex algorithms (PID ) Safety functions Produces actions (outputs) Provides data to the supervision layer

38 PLC- Strength Reliable. Used for safety systems. Robust. Resistant to electrical noise, vibration, impact, dust, heat. Extensive range of inputs/outputs. Extensive range of functionalities. Long term support. Long life, around 30 years.

39 PLC- Weak points Limited memory. Complex programming environment. Different programming languages from different manufacturers.

40 PLC- Hardware Overview Supervisory Control And Data Acquisition SCADA ETHERNET TCP/IP PLC INDUSTRIAL FIELDBUS DIRECT WIRING REMOTE I/O SENSORS/ACTUATORS

41 PLC- Sensors / actuators Device which converts the signal from one form to another. Sensors Analog: Temperature, pressure, humidity, level, flow, weight Digital: Level, pushbutton (emergency stop), position switch, photoelectric sensor Actuators Analog: valve, pump, heater, power supply Digital: Signaling column, contactor, electro valve, switch, OnOff pump

42 PLC- Hardware Overview Supervisory Control And Data Acquisition SCADA ETHERNET TCP/IP PLC INDUSTRIAL FIELDBUS DIRECT WIRING REMOTE I/O SENSORS/ACTUATORS

43 PLC- Periphery stations Communication modules I/O Modules. Convert physical value into numeric value and vice versa. Function modules.

44 PLC- Input / Output modules Analog 16-bit signed from to Inputs: Resistance, Current, Voltage, thermocouple Outputs: Current, voltage. Digital 1-bit Inputs: 120v-230v AC, 24v DC Outputs: Relay, 120v-230v AC, 24v-48v-125v DC.

45 PLC- Function modules PID control Flow Camera controllers Numerical controllers Counters Positioning

46 PLC- Communication modules Ethernet Profibus CAN Point to Point Serial RS 232, RS 485 AS-Interface Modbus

47 PLC- Hardware Overview Supervisory Control And Data Acquisition SCADA ETHERNET TCP/IP PLC INDUSTRIAL FIELDBUS DIRECT WIRING REMOTE I/O SENSORS/ACTUATORS

48 PLC- FieldBus. Overview Industrial Network System Provides the PLC with I/Os Time deterministic.

49 PLC- FieldBus. Strength Controls multiple I/Os Saves cabling costs Safety compliant

50 PLC- FieldBus. Weak points Sensitive to electromagnetic noise. Specific installation rules. Several different (incompatible) fieldbus standards.

51 PLC- FieldBus. Standards Profibus Industry leader. 14 million nodes. WorldFip Robust (radiation resistant) CAN. CANOpen. CANBus Low cost Easy to implement Used for ELMB at CERN ProfinetIO Interbus integrated (Phoenix Contact). Ethernet based fieldbus

52 PLC- Profibus. Technical data Standard PROFIBUS EN Access Transmission rate Token ring. Master-Slave 9.6 kbit/s - 12 Mbit/s Transmission technology electric: Shielded cooper pair twisted cable optic: fiberoptics (cristal and plastic) wireless: infrared and radio Nodes 127 maximun Network lenght electric: 9.6 km maximun optic: 150 km maximun Topology Used for Daisy Chain, tree, star, ring, redundant ring Process communication, data transfer

53 PLC- Profibus Active nodes. Master PLC PC PLC PROFIBUS Passive nodes. Slaves.

54 PLC- Hardware Overview Supervisory Control And Data Acquisition SCADA ETHERNET TCP/IP PLC INDUSTRIAL FIELDBUS DIRECT WIRING REMOTE I/O SENSORS/ACTUATORS

55 PLC- Supported at CERN Siemens CERN-SIEMENS B1130A/GEN Schneider CERN-SCHNEIDER. B1129/GEN

56 PLC- Siemens S7 200 (low range) Compact Low cost Small systems

57 PLC- Siemens S7 300 (medium range) Modular Wide range of IOs Widely used Limited memory Limited range of fieldbuses

58 PLC- Siemens S7 400 (high range) Redundant architecture Large memory High performance

59 PLC- Schneider Medium range (PREMIUM) High range (QUANTUM) Around 1 Mbyte Open to fieldbus Large choice of IO Few Mbytes. Bigger library of functions

60 PLC- Processor USER APPLICATION (time consuming) WriteOutputs Process Cycle Cycle time msec Read Inputs OS communication tasks

61 PLC- Memory access, IO access Internal 16 bits Data area %MW120 word IO devices are mapped in a memory. Input word %IW0.2.3 Input Boolean %I %MF137 Real Access to The Module Channel in The Module Bit in the Channel Output word %QW0.2.3 Output Boolean %Q N %MW100 := 12; %QW0.2.3 := 16#0F00; %Q := TRUE;

62 PLC- Programming languages Traditional ladder logic is an easy-to-use graphical programming language that implements relay-equivalent symbol. Intuitive. Limited functionalities.

63 PLC- Programming languages STL: Statement List / Instruction List - Fastest possible logic execution. Low level language (similar to assembly language)

64 PLC- Programming languages FBD : Function Block Diagram

65 PLC- Programming languages ST: Structured Text - Equations, table manipulation, complex algorithms (If/Then)

66 PLC- Programming languages SFC : Sequential Function Chart -A graphical method of representing a sequential control system (stepper).

67 PLC- Programming software tools Siemens : Simatic Step7 v5.4 Modular Wide range of functionalities Diagnostic tools Network configuration Schneider : UNITY Pro v4.0 Easy to manage Visualization facilities

68 PLC- Hardware Overview Supervisory Control And Data Acquisition SCADA ETHERNET TCP/IP PLC INDUSTRIAL FIELDBUS DIRECT WIRING REMOTE I/O SENSORS/ACTUATORS

69 PLC- SCADA communication Ehternet TCP IP. Big amount of data transfer. Non deterministic. Big data transfer rates. S7 Driver on TCP IP. Siemens. Modbus Driver on TCP IP. Schneider. OPC.

70 UNICOS - A CERN approach Framework to build control systems UNified Industrial COntrol System Started for LHC cryogenics industrial controls Offers General-purpose features: Standard way to modelize object oriented applications. Provides library of objects for PVSS and PLC. Each object has its functionality defined in PLC and represented in PVSS. Communication between PVSS and Front-End is also provided. In PVSS, Synoptics, Navigation,Trending, Archiving, Alarm and Event lists are provided. Easy development/evolution by operators/users. Less work as possible for the application developer. Used successfully in non-cryogenics control applications With PLCs Schneider/SIEMENS (LHC Gas Control System) and LynxOS/Linux FESA front-ends

71 UNICOS - Application Basic components Supervision UNICOS FW - Graphical components (Widgets / Faceplates) - Navigation tools - Objects explorer - Trends and alarms handling - Access control UNICOS SCADA Middleware UNICOS PLC Middleware UNICOS object library PLC

72 PLC- UNICOS. Generic device appearance. Data quality Alarm Device selected Device selected by another Console: No action possible Body Mode Mouse over Device selected mouse over Selection Right Click

73 PLC- UNICOS. PVSS screen layout Alert row Panel, trend horizontal navigation (as Web Browsing) UNICOS utilities: WindowTree, TrendTree AlarmList, EventList, etc. Configuration/ Management menus Current user, date & time Contextual area Remaining Last received messages (Last) Device selected Select time

74 Summary- EN-ICE Services CERN-wide support Field buses, PLC DIP, OPC, CANbus What we provide Architecture and design recommendations List of recommended tools/cards Validation of new commercial software versions Maintenance of custom software Hands On facility for you to practice Show Case facility as a demonstrator Front-End technologies 74

75 FE-Technologies- End Thank You Front-End technologies 75

76 FE-Technologies- Summary Technologies seen EN-ICE Support What comes next.. Front-End technologies 76

77 FE Technologies- Technologies Server Supervision Manufacturers CERN OPC API/Driver DIM DIP Client Profinet Modus Server Subscriber Commercial Custom FSM Servers SCADA Scada LAN PLC DIM/DIP Other systems (LHC, Safety,...) DIP Publisher DIP Publisher Communications OPC DIM I. Protocols Field Bus VME Custom PLC Process Unix systems Field buses & Nodes Experimental equipment Sensors/devices Front-End technologies 77

78 Summary- EN-ICE Services First-line support for research sector Field buses, PLC, DIP, DIM CERN-wide support DIP, OPC, CANbus What we provide Architecture and design recommendations List of recommended tools/cards Validation of new commercial software versions Maintenance of custom software Hands On facility for you to practice Show Case facility as a demonstrator Front-End technologies 78

79 FE-Technologies- End Thank You Front-End technologies 79

80 Location and Time Schedule Location Building:Training Center Room #25 Schedule Monday: 14:00-17:30 Tuesday Friday: 09:00-12:30 14:00-17:30 Front-End technologies 80