1. FE Technologies PLC basis… EN-ICE-PLC Jerónimo ORTOLA Benjamin BRADU plc.support@cern.ch

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

3. 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 PLC- Functions

4. 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 by suppliers. Long life, around 30 years. PLC- Strength

5. Limited memory. Special programming environment. Different programming languages from different manufacturers. PLC- Weak points

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

7. 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… PLC- Sensors / actuators

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

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

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

11. Analog 16-bit signed from -32768 to 32767. 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. PLC- Input / Output modules

12. PID control Flow Camera controllers Numerical controllers Counters Positioning Motor VFD or Soft Starter PLC- Function modules

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

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

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

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

17. Profibus (Siemens) Industry leader. 14 million nodes. WorldFip Robust (radiation resistant) CAN. CANOpen. CANBus Low cost, Easy to implement Used for ELMB at CERN ProfinetIO (Siemens) Ethernet based EtherNet/IP (Schneider) Ethernet Based PLC- FieldBus. Standards

18. PLC- Profibus. Technical data Standard PROFIBUS EN 50 170 Access Token ring. Master-Slave Transmission rate9.6 kbit/s - 12 Mbit/s Transmission technology electric:Shielded cooper pair twisted cable optic:fiberoptics (cristal and plastic) wireless:infrared and radio Nodes127 maximun Network lenght electric:9.6 km maximun optic:150 km maximun TopologyDaisy Chain, tree, star, ring, redundant ring Used forProcess communication, data transfer

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

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

21. PLC- Supported at CERN Siemens CERN-SIEMENS B1130A/GEN 31-12-1999 Schneider CERN-SCHNEIDER. B1129/GEN 12-11-1999

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

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

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

25. Small range (M340) 4 Mb of memory 1024 digital I/O 256 analog I/O PLC- Schneider Medium range (PREMIUM) 7 Mb of memory 2040 Digital I/O max 512 Analog I/O High range (QUANTUM) 8 Mb of memory 8 000 Digital I/O 2500 Analog I/O

26. Cycle time 5-500 msec Process Cycle PLC- Processor

27. PLC- Memory access, IO access Internal 16 bits IO devices are mapped in Data area a memory. %MW120 0 N word Real %MF137 %IW0.2.3 %QW0.2.3 Input word Output word %I0.6.3.1 %Q0.7.3.6 Input Boolean Output Boolean Access to The Module Channel in The Module Bit in the Channel %Q0.7.3.6 := TRUE;%QW0.2.3 := 16#0F00;%MW100 := 12; 120 137 138

28. Languages defined in IEC 61131-3 Textual languages Instruction List (IL) Structure Text (ST) Graphical Languages Ladder (LD) Functional Bloc Diagram (FBD) Sequence (Stepper) Sequential Function Chart (SFC) 28 PLC- Programming languages

29. PLC- Programming languages - IL IL: Instruction List Fastest possible logic execution. Low level language Similar to assembly language

30. PLC- Programming languages - ST ST: Structured Text High level language Equations, table manipulation Complex algorithms (If/Then)

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

32. PLC- Programming languages - FDB FBD : Function Block Diagram Easy way of programming Easy way of debugging Limited for complex algorithms

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

34. Siemens : Simatic Step7 v5.5 Modular Wide range of functionalities Diagnostic tools Network configuration Schneider : UNITY Pro v7.0 Easy to manage Visualization facilities PLC- Programming software tools

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

36. Ethernet 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. PLC- SCADA communication

37. UNICOS – A CERN Approach UNICOS : UNified Industrial COntrol System Based on PVSS/PLC systems for Continuous Process Control (CPC) Cryogenics for LHC, ATLAS, CMS and other non-LHC cryo Experiments Detector Gas Systems (LHC experiments) Vacuum, Cooling & Ventilation Based on PVSS as SCADA with other Front-Ends (Industrial Computers) Interlock Systems (PIC, WIC, QPS) Power of the PS (POPS) Cryogenic instrumentation (CIET) Alignment of inner triplets (SURVEY) Based on a hierarchical object approach Can be applied in Front-End(Schneider & Siemens PLC or FEC with FESA) Can be applied in SCADA (PVSS) Easy to use CERN services and link different control systems UNICOS helps operation teams and developers (standardization)

38. Data point types + Widgets + Faceplates UNICOS – What he is doing for me? PLC C Object definition (Baseline) DFB (or FB) + DDT (or UDT) Data point creation Object instantiation FB (or DB) Data point configuration affect addresses to signals Memory mapping affect addresses to signals Generic Logic feedbacks, I/O links, Errors.. Logic structure sections (or FC) Complete Logic -Interlocks -Object Dependent Logic Communication configuration SCADA O Specifications Generators - Grafcet definitions - Transition Logic Synoptic building By drag & drop

39. UNICOS – PVSS screen layout

40. Front-End technologies40 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

41. Front-End technologies41 Thank You FE-Technologies- End plc.support@cern.ch

42. Front-End technologies42 FE-Technologies- Summary Technologies seen EN-ICE Support What comes next..

43. Front-End technologies43 FE Technologies- Technologies Supervision Experimental equipment LAN PLC VME Field Bus Process Sensors/devices Field buses & Nodes PLC OPC SCADA Unix systems DIM FSM Custom ClientServerProfinetModusSubscriber CERN API/DriverOPCDIMDIP Servers DIP Publisher DIP Publisher Server Manufacturers I. Protocols Other systems (LHC, Safety,...) Scada Communications CommercialCustom DIM/DIP

44. Front-End technologies44 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

45. Front-End technologies45 Thank You FE-Technologies- End icecontrols.support@cern.ch http://cern.ch/en-ice

46. Front-End technologies46 Location and Time Schedule Schedule Tuesday–Friday: 09:00-12:30 14:00-17:30 Monday: 14:00-17:30 Location Building:Training Center 593-572 Room #25