Ada ADA-7240 User Manual Download Page 3

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 [email protected].

1.1. WARRANTED INFORMATION 

ADA-7240 

converter is covered by a two year warranty from date of sale.  In case of being damaged it will be repair or the damaged

component   will   be   replace.  The   warranty   does   not   cover   damage   caused   from   improper   use,   materials   consumption  or   any

unauthorized changes. If the product does not function (is damaged), or not operate in accordance with the instructions, will be

repaired or replaced.
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   available   by  contact   with   Technical   Service

(email: [email protected]; phone: +48 41 362-12-46).

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

The ADA-7240 converter does not 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 

[email protected]

.

1.6. PACK CONTENTS

The converter is delivered with the user manual and resistors: Rt=120

W

 (2 pcs).

2.  PRODUCT INFORMATION

2.1. PROPERTIES

Fibre-Optic to RS485 / RS422 conversion,

Regeneration of Fiber Optic signal – Fiber Optic repeater,

Fibre-Optic connection via fore 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,

Transmission of RX, TX signals,

Baud rate up to 2Mbps.

Operating on RS-485 network 2 or 4 wire,

Automatic direction data flow control on RS485 network,

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

3

ADA-7240

Summary of Contents for ADA-7240

Page 1: ...User manual ADA 7240 RS 485 RS 422 to Multidrop Fiber Optic Converter 1 ADA 7240 Copyright 2001 2017 CEL MAR sp j io_ada 7240_en_v3 22...

Page 2: ...RS422 BUS 5 3 2 1 CONNECTION TO 4 WIRE RS422 BUS 5 3 2 2 CONNECTION TO 4 WIRE RS485 BUS 6 3 2 3 CONNECTION TO 2 WIRE RS485 BUS 6 3 2 4 LINE TERMINATION Rt ON RS485 RS422 BUS 6 3 3 CONNECTION FIBRE OP...

Page 3: ...sable 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...

Page 4: ...isolation between connected devices and resistance to interference on the transmission bus Fiber optic connection is made by the use of two fibres ADA 7240 can be use also for extend the fiber optic b...

Page 5: ...talled within a single object not supply converter from power circuit device that generates large impulse interference such as transmitters contactors 3 1 ASSEMBLING The ADA 7240 converter case is ada...

Page 6: ...not needed below 9600Bd should be used the Line Termination resistor if the distance is over 1000m 9600Bd or 700m 19200Bd transmission Example connection of Rt are shown on Fig 3 4 5 Two resistors Rt...

Page 7: ...NTION 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 i...

Page 8: ...ctor TX RX RX DSR DTR RTS CTS TX V V PC RS232 connector RX DSR DTR RTS CTS TX ADA 7020 Current loop connector FO Conn TX RX V TX TX RX RX V Controller Current loop connector V TX TX RX RX V ADA 7240 R...

Page 9: ...s automatic data flow control 2 wire and 4 wire RS485 network Full duplex or half duplex transmission 4 2 DEFAULT SETTING The ADA 7240 converter is being set in RS485 mode during production as in the...

Page 10: ...and receiver for an optical wavelength from 640nm to 675nm Screw terminal wire max 2 5mm2 Line length up to 2000m for fibre type 50 125 mm up to 2500m for fibre type 62 5 125 mm up to 2000m for fibre...

Page 11: ...onmental Parameters Operating temperature Standard version S 0 C 23 C 50 C Extended version E 30 C 23 C 60 C Humidity 5 95 non condensing Storage temperature 40 70 C Casing Dimensions 71 x 90 x 58 mm...

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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