Related Manuals for CEL-MAR ADA-7021
Summary of Contents for CEL-MAR ADA-7021
- Page 1 ADA-7021 User manual ADA-7021 Multimode Fibre-Optic to Current Loop Converter Copyright © 2001-2020 CEL-MAR sp.j. io_ada-7021_v1.03_en...
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Page 2: Table Of Contents
ADA-7021 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-7021 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
2.3.CURRENT LOOP TRANSMITTER The Current Loop transmitter in the ADA-7021 was made as a passive 0-20mA, having low energy short circuit protection on TX+ and TX- lines. By the correct connection of the transmitter with power source I1, Current Loop transmitter 0-20mA can operate as active. -
Page 5: Current Loop Receiver
Fig 3. Isolation structure 3.INSTALLATION This chapter will show how, to connect ADA-7021 to Current Loop bus, FO and power supply and how to use it. In the purpose of minimization of disruptions from environment is being recommended to: ● apply multipair type shielded cables, which shield can be connected to the earthing on one end of the cable, ●... -
Page 6: Connection To Device With Passive Transmitter & Passive Receiver
I2 - 100/140 um, 200umHCS, plastic POF/1mm, Power Supply Fig 4. Example connection of device with passive transmitter and passive receiver to ADA-7021 3.2.2. CONNECTION TO DEVICE WITH ACTIVE TRANSMITTER & ACTIVE RECEIVER Current Loop ADA-7021 Device Current Loop Current Loop... -
Page 7: Connection To Device With Active Transmitter & Passive Receiver
I2 - 100/140 um, 200umHCS, plastic POF/1mm, Power Supply Fig 6. Example connection of device with active transmitter and passive receiver to ADA-7021 3.2.4. CONNECTION TO DEVICE WITH PASSIVE TRANSMITTER & ACTIVE RECEIVER Current Loop ADA-7021 Device Current Loop Current Loop... -
Page 8: Connection Fibre-Optic Bus
3.4.POWER SUPPLY CONNECTION The power supply to ADA-7021 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 9: Versions
Electronic version: Standard Current Loop Voltage: 24VDC Order example: 12VDC (standard version) Product Symbol: ADA-7021-1-2-1-2-1 Current Loop Current: 1 – standard electronic version, 0 – 20mA (standard version) 2 – 12VDC CL voltage, 1 – 0 – 20mA CL current, 0 –... - Page 10 ADA-7021 Electrical Parameters Power requirements 10 - 24 – 30 V DC Power cable Recommended length of power cable < 3m Power < 3W Protection from reverse power polarization Galvanic isolation 1kV= or 3kV= between power circuit and signal lines FO & Current Loop.
- Page 11 ADA-7021...
- Page 12 Thank you for purchasing CEL-MAR Company products. We hope that this user manual helped connect and start up ADA-7021 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.
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