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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.

1.1.WARRANTED INFORMATION

CEL-MAR Company

  gives  two-year  guarantees  on the  

ADA-7021 converter.

   The warranty does not cover damage caused from

improper use, materials consumption or any unauthorized changes. If the product does not function accordance with the instructions
will be repaired. All warranty and no warranty repairs must be returned with paid transport and insuring to the 

CEL-MAR Company.

CEL-MAR Company 

under no circumstances won't be responsible for ensuing damage from improper using the product or as a result

of random causes: the lightning discharge, the flood, the fire and the like.

CEL-MAR Company 

is not be held responsible for damages and loss including: loss of profits, loss of data, pecuniary losses ensuing

from using or the impossibility of using this product.
In specific cases 

CEL-MAR Company 

discontinue all warranties and in particular do not follow the user manual and do not accept

terms of warranty by the user.

1.2.GENERAL CONDITIONS FOR SAFE USE

The device should be installed in a safe and stable places (eg, electroinstallation cabinet), the powering cable should be arranged so
as not to be exposed to trampling, attaching, or pulling out of the circuit.
Do not put device on the wet surface.
Do not connect devices for nondescript powering sources,
Do not damage or crush powering wires.
Do not make connection with wet hands.
Do not adapt, open or make holes in casings of the device!
Do not immerse device in water or no other liquid.
Do not put the fire opened on device sources: candles, an oil lamps and the like.
Complete disable from the supply network is only after disconnecting the power supply circuit voltage.
Do not carry out the assembly or dis-assembly of the device if it is enabled. This may result to short circuit and damage the device.
The device can not be used for applications that determine human life and health (eg. Medical). 

ATTENTION!!! 
The device is equipped in the laser transmitter.
The radiation emitted by the laser transmitter is harmful to the eyes! 
Under no circumstances should never look to at the uncovered slot, to which it is not connected the fiber optic 
connector.

The manufacturer is not responsible for used not in accordance with the instruction manual. 
The user manual is an integral part of the device and with it is delivered to users.

1.3.CE LABEL

The   CE   symbol   on   the   device   CEL-MAR   means   compatibility   with   electromagnetic   compatibility   Electromagnetic
Compatibility Directive 

EMC 2014/30/WE.

 

Declaration of Conformity is delivered with purchased device

1.4.ENVIRONMENTAL PRESERVATION

This sign on the device inform about putting expended device with other waste materials. Device should send to the
recycling. (In accordance with the act about the Electronic Appliance Expended from day 29 of July 2005)

1.5.SERVICE AND MAINTENANCE

ADA-7021

 

converter

 doesn't require the servicing and maintenance.

Technical support is available at 48 41 362-12-46 in 8.00-16.00, from Monday to Friday or e-mail 

support@cel-mar.pl

.

1.6.PACK CONTENTS

ADA-7021 converter; user manual; CE declaration.

2.PRODUCT INFORMATION

2.1.PROPERTIES

Fibre-Optic – Current Loop conversion,

Operating on 4-wire network in Current Loop  0-20mA / 12VDC standard,

Fibre-Optic connection via two fibre connectors type: ST® * or SC – transmitter and receiver for an optical wavelength from 792nm
to 865 nm or SMA – transmitter and receiver for an optical wavelength from 640nm to 675nm.

Fibre Optic line: 2 mutimode optical fibres eg. type 50/125 

m

m, 62,5/125 

m

m, 100/140 

m

m, 200 

m

m HCS, 1mm POF,

Signals conversion: RX,TX,

Baud rate up to 38,4 kbps,

Transparent for all protocols: MODBUS, DNP, PROFIBUS and other,

External power supply from 10 to 30 VDC (standard) stabilized, min. 2W,

1kV= or 3kV= galvanic isolation between Current Loop & FO interfaces and power supply,

up to 5kV= optoisolation between FO and Current Loop in the signal channels,

Connection Current Loop line and power supply via screw terminal block,

Connection Fiber Optic network via 2 fibres optic connectors type: ST® *(850nm), SC(850nm), SMA(650nm)

3

ADA-7021

Summary of Contents for ADA-7021

Page 1: ...User manual ADA 7021 Multimode Fibre Optic to Current Loop Converter 1 ADA 7021 io_ada 7021_v1 03_en Copyright 2001 2020 CEL MAR sp j...

Page 2: ...2 5 ISOLATION 5 3 INSTALLATION 5 3 1 ASSEMBLING 5 3 2 CONNECTION TO CURRENT LOOP DEVICE 5 3 2 1 CONNECTION TO DEVICE WITH PASSIVE TRANSMITTER PASSIVE RECEIVER 6 3 2 2 CONNECTION TO DEVICE WITH ACTIVE...

Page 3: ...This may result to short circuit and damage the device The device can not be used for applications that determine human life and health eg Medical ATTENTION The device is equipped in the laser transm...

Page 4: ...or Current Loop and power supply connections To Current Loop bus built on the ADA 7021 can be connected 2 devices operating in half duplex mode or full duplex mode in point to point topology Overvolta...

Page 5: ...ation 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 arrange signal cables in the di...

Page 6: ...I1 I1 I2 I2 Rx Passive Receiver Active Transmitter Active Receiver Tx Tx Rx V V TX RX Current Loop Device FO connector Current Loop connector Current Loop connector Power Supply Multimode optical fibe...

Page 7: ...I2 I2 Rx Active Receiver Passive Transmitter Active Receiver Tx Tx Rx TX RX Current Loop Device FO connector Current Loop connector Current Loop connector Power Supply Multimode optical fibers type 5...

Page 8: ...reen LED PWR check the correctness of power connection polarity 4 ACTIVATION Converter can be powered after proper connection according to steps above If the connection was made properly green LED PWR...

Page 9: ...up to 2000m for fibre type 50 125 mm optical power budget Tx Rx 9 6 dB up to 2500m for fibre type 62 5 125 mm optical power budget Tx Rx 15 dB up to 2000m for fibre type 100 140 mm optical power budge...

Page 10: ...5024 Emission of disruptions according to the standard PN EN 55022 Safety requiring According to the PN EN60950 norm Environment Commercial and light industrial Environmental Parameters Operating temp...

Page 11: ...11 ADA 7021...

Page 12: ...transmission converters with interface RS232 RS485 RS422 USB Current Loop Fibre Optic Converters and Ethernet or Wi Fi Please contact us to tell how you like our products and how we can satisfy you p...

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