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TURCK–RFID for industrial Applications. -Team. René Steiner. Thorsten Enthöfer. Patrick Bosselmann. Walter Hein. Productspecialist. Produktmanager. Business Development Manager. Evaluation of different technologies. 2D-Code has advantages vs. Barcode
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-Team René Steiner Thorsten Enthöfer Patrick Bosselmann Walter Hein Productspecialist Produktmanager Business Development Manager
Evaluation of different technologies • 2D-Code has advantages vs. Barcode • RFID has big advantages vs. 2D-Code and Barcode • Disadvantage: higher price • Advantage: enhanced functions, performance and efficiency Quelle: FrauenhoferIML
General advantages of RFID • Long life span in continous use and almost maintenance-free readers and/or tags • transponders can be used also into rough environments (water, dirt, dust)/depending to frequency • Line of sight connection is not necessary, the identification is working also through doors, walls, glass and such a thing. With metallic articles special conditionshave to be considered • The identification system can hardly be manipulated • RFID systems can be rewritten and reprogrammed, in order to the new application
RFID in industrial environments Average field interferences vs. frequency possible industrial interferences from engines, drives etc.
RFID – Frequencies • LF: 100...135 kHz (depending on countries/regions) • HF: 13,56 MHz • UHF (1): 433 MHz • UHF (2): 840...955 MHz (depending on countries/regions) • UHF (3): 2400...2483 MHz (“Microwave”) Air interfaces with different working frequencies possible: Th application defines the working frequency!
Properties due to frequencies R-W-Antenna UHF HF Air interface
goods in material handling preassembly production test packaging delivery UHF – HF, RFID – industrial view RFID HF RFID HF+UHF TURCK
UHF – HF, RFID – main applications UHF HF • Assembly line • Transportation • Industrial production • Warehouse • Logistic • Distribution • Commissioning • Transport logistic
Applications HF Identification of small products, close together with R-W-D < 50 cm!
Applications HF Identification of products made out of metal or mounted close to metal with R-W-D < 10 cm!
Application UHF Identification of products and production control with R-W-D < 3m!
Application UHF Identification of products on pallets and bulk R-W in distribution and warehouse applications!
Target markets of BL-Ident • Industrial automation • Automotive • Transport & Handling • Machine builders • Process automation • Food & Beverage • Pharmacy • Chemistry • Petrochemie
Applications for BL-Ident • Assembly & Handling • Transportation • Industrial production • Commissioning • Logistic • Distribution • Warehouse Goals: Divisions: • Order controlling • Production controlling • Traceability of products • Marking of tools and carrier • Preventive maintenance • Qualitymanagement • Authentification • Plagiarism protection
Interface modules • If modularity, flexibility, and extension is important: • Up to16-channels in protection degree IP67 or IP20 • For use without protection (IP67) or in cubicles (IP20) • Plug in connectors (IP67) or screw/cage clamp connection (IP20) for interconnection of field bus, power supply and R-W-H • LED-indication of status und diagnose • For space limited integrations: • 2-channels, compact & fix • For use without protection (IP67) • Plug in connectors for interconnection of field bus, power supply and R-W-H • LED-indication of status und diagnose
Interface modules • A-Module • 16kByte memory/channel for managing high amount of data • Storage of R-W-Commands in the module to reduce processing time • Use of the by the PNO standardized PIB (Proxy- Ident - Function block) for easy integration in PROFIBUS-DPV1 networks • Handling of up to 32kByte data • S-Module • For R-W-Commands of up to 8 Bytes / execution, e.g. if only the UID is required • Easy integration in any kind of network because the data are handled as I/O data • Fastest processing time because of minimal complexity
PLC PIB* PIB PIB PLC PIB* BLident – flexibilitiy in integration Interface - two solutions so far • Standard Gateway with functionblock (PIB) in the PLC • Siemens S7 – DPV0 • Siemens S7 – DPV1 • Progammable Gateway with functionblock (PIB) in the Gateway
BLident – flexibilitiy in integration • Functionblock (PIB) for PLC
PIB PIB PLC BLident – flexibilitiy in integration Interface - Simple Solution • RFID-Simple-Modul will be detected as an I/O-Modul! • Simple I/O-Communication, 8-Bytes-In and 8-Bytes-Out Data • No functionblock needed, neither in the PLC nor in the Gateway! Advantage: BLident can be used independently of the PLC which the customer might be using!
BLident – flexibilitiy in integration • New Products: 2RFID-S (Mapping)
UHF data carriers * • Solid housing: • Specific for each major frequency band (region-selective) • High protection classes IP67/68 • For rugged applications, even outdoors • 3 different housing styles • Direct on-metal application possible* • EPCglobal Gen 2 communications protocol • max. 64 byte user memory • List prices between 8 € and 25 € • Smart Labels: • Not region-specific (wideband UHF-RFID) • Customized print possible • EPCglobal Gen 2 communications protocol • max. 64 byte user memory • List price about 0,38 € or less
UHF – Read-Write-Heads • Special features • Typically 3 m range of air communication • Integrated diagnosis LEDs to display the quality of the air interface communications • Output power configurable to adjust range of communication • Based on EPCglobal Gen 2 standard communication protocol • Common features with HF: • Active, i.e. antenna and electronics in one housing • Protection class IP67 • Read and write „on-the-fly“
UHF for industrial applications, summary Interface modules for most common field busses and Ethernet derivates Data carriers in robust IP 67 versions Data cables with integrated power supply Active R-W-H with integrated diagnostic indication in IP67
HF and UHF in parallel use • HF (13,56 MHz) and UHF (865…928 MHz) connected to the same IM! • The R-W-H defines the frequency! • Mix possible! • Available SPS 2010 HF UHF
Summary system properties • Robust, safe, and trouble-free function • By degree of protection IP67 and active antennas • Safe investment and interoperable • By using the Standards ISO 15693 (HF) and ISO 18000-6C/Gen 2 (UHF) • Simple integration and extension by modularity • Up to 16-channel interfaces • Flexibility by mixing HF and UHF • one interface module for both frequencies • High variety of interfaces resulting in easy integration • PROFIBUS-DP, DeviceNet, CANopen, Ethernet Modbus-TCP, PROFINET IO, EtherNet/IP • Fast processing • By programmable Gateways with SPS-Funktionality • Easy extension to Remote I/O • By adding I/O and interface moduls
TURCK Ray Tracer • A software tool simulates the application of UHF systems considering the actual customer‘s operating conditions. • The RFID application, i.e. the selection of system components and the installation parameters will be checked considering the conditions of the environment, respectively. • Very high conformity of the simulation predictions with the system performance in reality yields reliability when planning an UHF RFID installation.
antenna of r/w head UHF area of coverage RFID antenna coverage • Technically speaking: Ray Tracing determines the UHF-RFID areas of coverage • Coverage highly depends on the surrounding environment! • Advantage of computer simulation: Planning, adjusting and optimizing an UHF system considering the application conditions at the customer, before the actual on-site testing and rollout are initiated
Simulation of coverage for UHF P [dBm] • Computer calculation, based on ray tracing algorithms • Propagation of electromagnetic fields, emitting from the read-write-head
Simulation of coverage for UHF P [dBm] • The size and area of coverage of the RFID transmission zone depend from obstacles in the environment and the properties of the read-write-head and the tag. • Advantage: Adjusting and configuring the UHF system to on-site application conditions prior to roll-out.
TURCK Ray Tracer • Operation of the software will be limited to trained TURCK personnel only. • Decentralized operation in different TURCK braches desired to support UHF system integrations close to on-location. • Central coordination, software maintenance and updates from TURCK Mülheim. • Plans for further development of Ray Tracer for easier use.
Pharma/Chemie • Zone 0 : rare • Zone 1 / 2 : often • Zone 2 : rare • Safe : often goods in material handling preassembly production test packaging delivery Ex-Zones in industrial production • Petrochem./ • OiL / Gas • Zone 0 : rare • Zone 1 / 2 : often • Zone 2 : often • Safe : rare
Ex Approvals for TAGs (according NAMUR AK 4.16) • Conditions for safe use of passive TAGs in Zone 1 and 2, approval Cat. 2 and 3 G/D • Field strength less than 1 A/m / < 3 V/m* • Only for standard production areas, where people have access to! Not for special areas as there are e.g. chlorine electrolysis! • T6 areas with Tamb 40°C at the housing of the TAG • Frequency > 10 MHz • Electrostatic has to be covered by the normal rules • Following the above mentioned restrictions, the use of passive TAGs is possible! • TAGs with battery • TAGs with batteries are electrical apparatus and need an approval of conformity following the RL 94/9/EG * Magnetic field strength of a R-W-Head ca. 25 A/m Source: NAMUR-AK 4.16 RFID
Ex Approvals for Interface Modules & S-L-Heads • Interface Modules and R-W-Heads are electrical apparatus and need an approval of conformity following the RL 94/9/EG • This can e.g. be done by • Intrinsic safety „EEx i“ • Explosion proof „EEx d“ • Encapsulation „EEx m“, etc.
Overview BLident in EX Interface modules with approval for Zone 2 HF TAGs with approval for Zone 1, with a degree of protection IP67/68 Data and power supply via one cable Active R-W-Heads with a degree of protection IP67 and approval for Zone 2
Interface Modules for Zone 2 • Only in IP 20, BL20-2RFID- • Up to 16 channels • For use in cabinets only • With screw or cage clamp terminals for the connection of field bus, power supply and R-W-Head • LED-indication of status and diagnosis
TAGs for Zone 1 • Following types will be available (end of March) • TW-R16-B128-Ex • TW-R20-B128-Ex • TW-R30-B128-Ex • TW-R50-B128-Ex • TW-R20-K2-Ex • TW-R30-K2-Ex • TW-R50-K2-Ex • TW-R50-MF-K2-Ex • TW-R50-K8-Ex
R-W-Head for Zone 2 • Only CK 40 and Q 80