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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 

The  

ADA-1021 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.
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). 

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: support@cel-mar.pl; 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-1021 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 

support@cel-mar.pl

.

1.6. PACK CONTENTS

The converter is delivered with the user manual.

2. PRODUCT INFORMATION

2.1. PROPERTIES

Operating on 4-wire network in Current Loop standard

Conversion TX, RX signals of RS232 interface,

Baud rate up to 38,4 Kbps (depending on the length of the line),

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

Any format of transmission frame,

0-20mA Current Loop active/passive transmitter, active/passive receiver.

External power supply from 10 to 30 VDC (standard) stabilized

~3kV= optoisolation in signal channel between RS232 and Current Loop interface,

1kV= or 3kV= galvanic isolation between RS232 interface and power supply,

1kV= or 3kV= galvanic isolation between Current Loop interface and power supply,

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

Connection RS-232 interface via DB-9F connector by the use of extension cable,

Integrated short circuit protection and over-voltage protection on Current Loop lines,

Protection against power supply reverse connection,

DIN 43880 standard - mounting in typical electro-installation unit,

Rail mounting according to DIN35 / TS35 standard,

3

ADA-1021

Summary of Contents for ADA-1021

Page 1: ...User manual ADA 1021 RS 232 to Current Loop Converter 1 io_ada 1021_v1 02_en Copyright 2001 2017 CEL MAR sp j ADA 1021...

Page 2: ...ECTION OF DEVICES WITH RS232 PORT DCE TYPE MODEM 6 3 3 CONNECTION OF CURRENT LOOP DEVICES 7 3 3 1 CONNECTION TO DEVICE WITH PASSIVE TRANSMITTER PASSIVE RECEIVER 7 3 3 2 CONNECTION TO DEVICE WITH ACTIV...

Page 3: ...ps 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...

Page 4: ...converter RTS signal is looped with CTS inside the converter and DTR with DSR and DCD Others signals are not connected If it is not needed looping the above signals can be unsolder the RTS or DTR in t...

Page 5: ...cables in the distance not shorter than 25 cm from powering cables apply cable of adequate cross section due to voltage drops for converter powering use Interference suppression filters for power supp...

Page 6: ...lable in CEL MAR offer Example connection is shown below Fig 6 Connection to device with RS232 type DCE 6 ADA 1021 RxD 2 TxD 3 DTR 4 DSR 6 RTS 7 CTS 8 PC SG 5 RS232 DTE DB 9M ADA 1021 Current Loop Vss...

Page 7: ...with active transmitter and active receiver to ADA 1021 7 ADA 1021 ADA 1021 V V Power Tx Tx Rx Rx Current Loop Device I1 I1 I2 I2 Rx Current Loop connector Tx Tx Rx V V Active Transmitter Active Recei...

Page 8: ...21 ADA 1021 Active transmitter Power Tx Tx Rx Rx Current Loop Device I1 I1 I2 I2 Rx Passive receiver Tx Tx Rx Current Loop connector Current Loop connector V V V V Passive Receiver Active Transmitter...

Page 9: ...RTS 7 CTS 8 PC SG 5 RS232 DTE DB 9M ADA 1020 Current Loop Vss Vss Power Supply RS232 DCE DB 9F CTS 7 RTS 8 GND 5 V V Tx 2 Rx 3 DSR 4 DTR 6 2 3 4 6 7 8 5 CAB DB 9F DB9M S 1 8m cable Socked DB 9F 2 3 4...

Page 10: ...PWR Signalization of power supply RX Signalization of data receiving by ADA 1021 from Current Loop TX Signalization of data transmission from ADA 1021 converter through Current Loop ATTENTION AT BAUD...

Page 11: ...ow 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 p...

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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