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Operating instructions

RF-identification system

ANT420
ANT421

Read/write head

11455007 / 00   07 / 2022

GB

Summary of Contents for ANT420

Page 1: ...Operating instructions RF identification system ANT420 ANT421 Read write head 11455007 00 07 2022 GB ...

Page 2: ...n 5 5 1 ID tags 5 5 2 Device overview 5 6 Installation 6 6 1 Notes on the unit installation 6 6 2 Avoiding interference 6 6 3 Mechanical design 7 6 4 Install device 7 6 5 Mounting distances 9 6 6 Positioning of the ID tags 10 7 Electrical connection 12 7 1 Wiring 12 8 Operating and display elements 13 9 Maintenance repair and disposal 13 10 Approvals standards 14 Glossary 15 ...

Page 3: ...t information All rights reserved by ifm electronic gmbh No part of these instructions may be reproduced and used without the consent of ifm electronic gmbh All product names pictures companies or other brands used on our pages are the property of the respective rights owners 2 Safety instructions General The unit described is a subcomponent for integration into a system The system architect is re...

Page 4: ...e by the operator Installation electrical connection set up operation and maintenance of the product must be carried out by qualified personnel authorised by the machine operator Protect units and cables against damage Radio equipment In general radio equipment must not be used in the vicinity of petrol stations fuel depots chemical plants or blasting operations u Do not transport and store any fl...

Page 5: ...ags are passively operated without a battery The energy required for operation is provided by the read write head The energy is provided via an inductive coupling The integrated antenna coil in the read write head generates a magnetic field which partly penetrates the antenna coil of the ID tag A voltage is generated by induction that supplies the data carrier with energy The device supports ID ta...

Page 6: ...werful HF emission sources such as welding transformers or converters 6 2 Avoiding interference The device generates a modulated electrical field with a frequency of 13 56 MHz Avoid interference with data communication u Do not operate any devices in the vicinity that use the same frequency band w Such devices are for example frequency converters and switched mode power supplies If there are other...

Page 7: ...7 6 3 Mechanical design ANT420 Fig 1 ANT420 1 Sensing face ANT421 Fig 2 ANT421 1 Sensing face 6 4 Install device u Fix the device using the supplied nuts M18 ...

Page 8: ...8 ANT420 Fig 3 Flush mounting ANT421 Fig 4 Non flush mounting ...

Page 9: ...9 6 5 Mounting distances ANT420 Operating mode Distance side A Distance front B For reading and writing 60 mm 100 mm ...

Page 10: ... designates the middle of the integrated antenna coil and has to correspond with the middle of the ID tag u Align the axes of the RFID device and the ID tag in the same way For installation in or on metal use the ID tags provided for this purpose Position the ID tag in the area of the sensing face When doing so the angle of aperture and the operating distance must be adhered to Data sheet of the d...

Page 11: ...ral axis of the antenna of the device ID tag Type Distance read write head D in plastic E80371 16 mm The indications in the table apply to static read write operations ANT421 D Fig 6 Position the ID tag u Align the ID tag on the central axis of the antenna of the device ...

Page 12: ...ly must only be made via PELV SELV circuits u Disconnect power before connecting the device 7 1 Wiring u Connect the unit to a DTE10x evaluation unit via the M12 connector w Voltage is supplied via the evaluation unit Pin assignment Wiring 4 1 3 L 1 3 4 L DATA Information on available sockets see www ifm com Cables with the following characteristics are suitable for the connection Length Ohmic res...

Page 13: ... flashing slowly deactivated yellow on permanently ID tag detected on pulse ID tag read written success fully flashing quickly error when reading writing on ID tag off no ID tag in the field faulty ID tag in the field invalid ID tag in the field green and yellow flashing alternately error in communication or device fault 9 Maintenance repair and disposal The unit is maintenance free ...

Page 14: ...acturer u Clean the device using a dry cloth u Dispose of the unit in accordance with the national environmental regulations 10 Approvals standards For approvals and standards the following information is available Test standards and regulations documentation ifm com EU declaration of conformity and approvals documentation ifm com Notes relevant for approval package inserts of the device ...

Page 15: ...o identify objects A read write device is used to read the ID tag via a high frequency radio signal An ID tag consists of an antenna an analogue circuit for receiving and transmitting transceiver a digital circuit and a non volatile memory ...

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