CEL-MAR ADA-1028L User Manual

Current loop 2-wire clo converter

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ADA-1028L
User manual
ADA-1028L
RS232 to Current Loop 2-wire CLO Converter
Copyright © 2001-2020 CEL-MAR sp.j.
1
io_ada-1028l_v.1.11_en

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Summary of Contents for CEL-MAR ADA-1028L

  • Page 1 ADA-1028L User manual ADA-1028L RS232 to Current Loop 2-wire CLO Converter Copyright © 2001-2020 CEL-MAR sp.j. io_ada-1028l_v.1.11_en...
  • Page 2: Table Of Contents

    ADA-1028L Contents 1. GENERAL INFORMATION..................................3 1.1. WARRANTED INFORMATION..............................3 1.2. GENERAL CONDITIONS FOR SAFE USE........................... 3 1.3. CE LABEL...................................... 3 1.4. ENVIRONMENTAL PRESERVATION............................3 1.5. SERVICE AND MAINTENANCE..............................3 1.6. PACK CONTENTS..................................3 2. PRODUCT INFORMATION..................................3 2.1. PROPERTIES....................................3 2.2.
  • Page 3: General Information

    ADA-1028L 1. GENERAL INFORMATION Thank you for your purchase of CEL-MAR Company product. This product has been completely tested and is covered by a two year warranty on parts and operation from date of sale. If any questions or problems arise during installation or use of this product, please do not hesitate to contact Technical Support at +48 41 362-12-46 or e-mail support@cel-mar.pl.
  • Page 4: Description

    ADA-1028L converter allows connecting devices with two-wire Current Loop interface (CLO) to the RS232 interface (eg. the computer or controller) for example, counters such LZQM without interfering with the format of transmitted data. ADA-1028L transmits data at baud rate up to 19.2 kbps via one pair of the Current Loop twisted-pair cable.
  • Page 5: Isolation

    Fig 2. Isolation structure 3. INSTALLATION This chapter will show how to connect ADA-1028L to RS232, Current Loop CLO bus and power supply and how to use it. In the purpose of minimization of disruptions from environment is being recommended to: - use multipair type shielded cables, which shield can be connected to the earthing on one end of the cable, - arrange signal cables in the distance not shorter than 25 cm from powering cables.
  • Page 6: Connection Of Several Devices

    Vss- Vss+ Power Fig 4. Example connection of several (up to 4) devices with Current Loop CLO to ADA-1028L 3.2. EXAMPLE CONNECTION OF DEVICE WITH RS232 INTERFACE 3.2.1. CONNECTION OF DEVICES WITH RS232 PORT - DTE TYPE (COMPUTER) To connect the ADA-1028L to RS232 computer port, is required RS232 extension cable, for example CAB-DB9F/DB9M-S-1,8m available in our offer.
  • Page 7: Connection Of Devices With Rs232 Port - Dce Type (Modem)

    3.3. POWER SUPPLY CONNECTION The power supply to the ADA-1028L converter should be DC (regulated) from 10 V= to 30V=. Nominal power is typically 2W, e.g. HDR-15-24. Power cable from DC power supplies to device must not be longer than 3m.
  • Page 8: Pin Description Of Dsub-9F

    Connected with DSR inside ADA-1028L 7 (CTS) Device confirm of receiving RTS signal from ADA- 1028L Connected with RTS inside ADA-1028L 8 (RTS) ADA-1028L reports to device readiness to receiving data Connected with CTS inside ADA-1028L 9 (RI) Ring Indicator Not connected 6.
  • Page 9: Specification

    ADA-1028L 7. SPECIFICATION TECHNICAL DATA Transmission Parameters Interface RS-232 Current Loop Connector DSUB-9 Female Screw terminal, wire max. Ø 2,5mm Depends on baud rate up to several Line length Up to 15 m hundred meters Maximum number of connected device...
  • Page 10 ADA-1028L...
  • Page 11 ADA-1028L...
  • Page 12 Thank you for purchasing CEL-MAR Company products. We hope that this user manual helped connect and start up the ADA-1028L converter. We also wish to inform you that we are a manufacturer of the widest selections of data communications products in the world such as: data transmission converters with interface RS232, RS485, RS422, USB, Current Loop, Fibre-Optic Converters and Ethernet or Wi-Fi.

This manual is also suitable for:

Rs232

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