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Transmission type 

Asynchronous half duplex or full duplex

Standards

Current Loop: 0-20mA / 12VDC,  0-20mA / 24VDC, +/-20mA / 24VDC.

Optical signalisation

PWR – green LED power supply,

RX - red LED data receiving from Current Loop side,

TX - yellow LED data transmission through Current Loop interface.

Electrical Parameters

Power requirements

10 - 24 – 30 V DC

Power cable

Recommended length of power cable < 3m

Power

< 3W

Protection from reverse power polarization

YES

Galvanic isolation

1kV= or 3kV= between power circuit and signal lines FO & Current Loop

Optoisolation

5kV – between signal lines FO & Current Loop

Electromagnetic compatibility

Resistance to disruptions according to the standard PN-EN 55024.
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 temperature

-30°C ÷ 60°C

Humidity

5 ÷ 95% - non-condensing

Storage temperature

-40 ÷ +70°C

Casing

Dimensions

53 x 90 x 62mm,

Material

ABS/PC

Degree of casing protection

IP40

Degree of terminal protection

IP20

Weight

0,10 kg

According to standards

DIN EN50022, DIN EN43880

Location during work

Free

Mounting method

On the rail compliant with DIN35 / TS35 standard.

* ST is a trademark of AT&T company. 

8

ADA-7020

Dear Customer,

Thank you for purchasing 

CEL-MAR Company

 products.

We hope that this user manual helped connect and start up  

ADA-7020 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.
Please contact us to tell how you like our products and how we can satisfy you present and future expectation.

CEL-MAR sp.j.

Zakład Informatyki i Elektroniki
str. Ściegiennego 219C
25-116 Kielce, POLAND

Tel....................................................: +48 41 362-12-46
Tel/fax..............................................: +48 41 361-07-70
Web.................................................: 

http://www.cel-mar.pl/en

Office...............................................: 

office@cel-mar.pl

Sales department........................... .: 

sales@

 

 cel-mar.pl

 

 

Technical information .............. .......: 

support@cel-mar.pl

Summary of Contents for ADA-7020

Page 1: ...User manual ADA 7020 Multimode Fibre Optic to Current Loop Converter 1 io_ada 7020_v3 19_en ADA 7020 Copyright 2001 2020 CEL MAR sp j...

Page 2: ...6 PACK CONTENTS 3 2 PRODUCT INFORMATION 3 2 1 PROPERTIES 3 2 2 DESCRIPTION 4 2 3 CURRENT LOOP TRANSMITTER 4 2 4 CURRENT LOOP RECEIVER 5 2 5 ISOLATION 5 3 INSTALLATION 5 3 1 ASSEMBLING 5 3 2 CONNECTION...

Page 3: ...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 circu...

Page 4: ...and one for RX signal The converter is equipped with screw terminal block for Current Loop and power connections To Current Loop bus built on the ADA 7020 can be connected two converters operating in...

Page 5: ...lded 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 apply cable of adequate cross sectio...

Page 6: ...m DC power supplies to device must not be longer than 3m Observe the polarity connect positive of DC power supplies to V and negative end to V screw terminal block ADA 7020 has the protection from opp...

Page 7: ...CATION TECHNICAL DATA PARAMETERS Interface Fibre Optic Current Loop Connector ST type transmitter and receiver for an optical wavelength from 792nm to 865nm SC type transmitter and receiver for an opt...

Page 8: ...ing Storage temperature 40 70 C Casing Dimensions 53 x 90 x 62mm Material ABS PC Degree of casing protection IP40 Degree of terminal protection IP20 Weight 0 10 kg According to standards DIN EN50022 D...

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