User manual of ADA
Contents
1. PC ADA 11040 RS232 RS232 RS485 422 DB 9M DCE DB 9F DCE connector RS485 4W BUS 2 Rx Tx 2 a T 3 Tx Rx 3 Rt_ Tx B ped 5 GND GND 5 Rx WR Rt R E edes ee GND zj 9 a 4 T x x D 2 9 1 5 KIS OY 32238 Ox ag 0257 38 E Om U Ox er oN A gt oN 2 NO N s N ADA 4028L ADA 4028L ADA 4028L Fig 5 Example connection of ADA 4028L to RS485 4W Bus 3 2 4 CONNECTION TO RS485 2 WIRE BUS PC ADA 11040 RS232 RS232 RS485 422 DB 9M DCE DB 9F DCE connector RS485 2W BUS 2 Rx Tx 2 D _ LSS MM 3 Tx Rx 3 Rt Tx 5 GND 5 Rx Rt Rx GND 8 2 8 722280 x 5 zi gt A S 2 S g 38 Jos Ha 5 NO N ADA 4028L ADA 4028L ADA 4028L Fig 6 Example connection of ADA 4028L to RS485 2W Bus m CEL MAR Zaklad Informatyki i Elektroniki 3 2 5 LINE TERMINATION The application of Line Termination terminator Rt2. 5 3 2 1 POINT TO POINT CONNECTION OF RS422 OR RS485 AW 5 3 2 2 POINT TO POINT CONNECTION OF RS485 2W DEVICE 6 3 2 3 CONNECTION TO RS485 4 WIRE ccccccceccceceeeeeceeeeeseeeeeesaeeeeseeeceeseeeeeseeeeeseeeeeseeeeeeseeceeseaeeeeseeeeeseneeesseeegeesey 6 3 2 4 CONNECTION TO RS485 2 WIRE 6 NERNINANON nv R zd l AZ 7 3 3 CONNECTION OF CURRENT LOOP DEVICES c ccccccccccccesccccccccusceccecuacacuaceccecaacauuacacuscancecuacacuaceccaceacacuanscuacaccecnaecusuuacaens 7 3 3 1 CONNECTION ONE CLO PEMCE beste tier Pay E bien Crea vas ya Gacexedun 7 3 3 2 CONNECTION POUR 4 CLO DEVICES EEE EE AE Ea EEE UE 7 3 3 3 CONNECTION OF CLO ENERGY METER LZQM ccccccccesccceeeeceeeeeeeceeeeeeeaeeceeseeeessaeecessueeeseaeeeesaueeesseeeeesaneetseeeeeegeetey 7 CE ir ize1 e SR Aa ada 9 3 4 1 EXTENDER TYPE CONNECTION OF RS485 2W BUS BY THE USE
3. l l RS485 Current Loop O O connector connector l Power adapter Fig 8 Example connection of four 4 devices with passive CLO interface 3 3 3 CONNECTION OF CLO ENERGY METER LZQM 7 Zaktad Informatyki i Elektron CEL MAR ADA 4028L Jojydepe J8MOd A S xH XH CCYIGBYSAH cCV S8VSM OvOv VOV soyesedas ye ou G8YSH 6 ou gm 19 ou Jejeu g ou V 6 ou 8 ou bv4 davoa ed siajow B 1 ou G8y SM ed GSYSH OOSLV ed 5315719 dv3 davod davoa 21 027 2964 NOLAZOd 90EJJO JUI OW pou O19 199W 010 ZOU O19 OU 192W 079 ee A OOA Loo o Jeydepy JOMOd O FA E 9Ne 019 gt PH ea W 10 O9UUOD 10j29uuoo 012 G8YSA l8z07 vdVv JE ou Jejeu G OU 1949W GgySd 9 ou A A Jeydepy JOMOd G ou J9jeuJ G8YSH lJojaauuo0o3 OvOL VOV CCVYIGBYSAH 69 ZECSA J0j2ouuoo2 6
4. lay signal cables at a distance of not less than 25 cm away from power cables not powering the converters form the power circuit of devices generate large impulse disturbance like contactors relays inverters 3 1 ASSEMBLING ADA 4028L converter case is adapted to assembly on TS 35 DIN35 rail To install converter should mount device on the rail upper part of the case then press bottom part to to hearing characteristic Click sound 3 2 CONNECTION TO RS485 RS422 BUS RS485 RS422 interface at ADA 4028L converter is available on terminal block described as Tx A Tx B Rx Rx ADA 4028L support operating on RS422 bus and RS485 2 wire and 4 wire Both buses need proper cabling 3 2 1 POINT TO POINT CONNECTION OF RS422 OR RS485 AW DEVICE Device with RS485 4W ADA 4028L RS485 4W RS485 tL RS485 4W lt gt Fig 3 Example connection of RS422 or RS485 4W device to ADA 4028L converter 5 m CEL MAR Zaklad Informatyki i Elektroniki 3 2 2 POINT TO POINT CONNECTION OF RS485 2W DEVICE ADA 4028L Device with RS485 2W RS485 2W RS485 Current Loop RS485 2W connector connector connector AIDATA BUS Re RA RZ EM p Power adapter Fig 4 Example connection of RS485 2W device to ADA 4028L converter 3 2 3 CONNECTION TO RS485 4 WIRE BUS
5. 120 ohms will reduce electrical reflection in data line at high baud rate It is not needed below 9600Bd The Line Termination resistor should be used if the distance is over 1000m 9600Bd or 700m 19200Bd transmission the resistor can be necessary if there are problems with the transmission correctness The terminators resistors are connected to the terminal block of ADA 4028l on the RS485 RS422 interface Example connection of Rt are shown on Fig 4 amp 5 3 3 CONNECTION OF CURRENT LOOP DEVICES Current Loop CLO interface at ADA 4028L converter is available on terminal block described as CLO CLO Rd ADA 4028L support operating on RS422 bus and RS485 2 wire and 4 wire Both buses need proper cabling Rd amp CLO clamp is used also for connection of additional resistor for sensitivity setting of CLO receiver see point 4 5 3 3 1 CONNECTION ONE CLO DEVICE Device with passive CLO interface ADA 4028L ACTIVE LJ RS485 Current Loop connector connector pas Power adapter L Fig 7 Example connection of device with passive CLO interface 3 3 2 CONNECTION FOUR 4 CLO DEVICES Device no 1 Device no 2 Device no 3 Device no 4 passive CLO passive CLO passive CLO passive CLO interface interface interface interface ADA 4028L ACTIVE O
6. 48 41 361 07 70 Zaktad Informatyki i Elektroniki WED PU http www cel mar pl en str Sciegiennego 219C NER office cel mar pl 25 116 Kielce POLAND Sales department handlo cel mar pl Technical information support cel mar pl 12
7. ACTIVE 8 PASSIVE 9 3 4 2 CONNECTION OF ACTIVE CLO DEVICE TO RS485 BUS BY THE USE PASSIVE CONVERTER cccRReeI 9 Gae aE aeae e a San nn OO AA EENE 9 Weedelswinps oo a 0 4 1 OPERATING MODE SETTING uc ccc ccc cccccccccccccccccuccccccuucceucuuecucuucuuuucuuusuuaueuucueeauuausuuduuaunueaesuusecuugeeaesuuausuusueaeuuususuusueueuueceantennennss 9 am oot GSB rds il za aaa 10 n NEIN QD E e EENE 10 P NEL 10 4 5 SENSITIVITY SETTING OF CURRENT LOOP CLO 10 RENEE TEREN 10 11 m CEL MAR Zaklad Informatyki i Elektroniki 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 1 1 WARRANTED INFORMATION The ADA 4028L converter is covered by a two year warranty from date of sale 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 ope
8. on the side of RS485 interface and one twisted pair on the Current Loop side The converter is equipped with screw terminal block for connection of RS485 CLO and power supply Uses only the following signals a RX RX TX A TX B for RS485 interface b CLO CLO Rd for active Current Loop interface CLO CLOR connecting of CLO thought resistor R 1000Q Fig 10 CLO Rd for passive Current Loop interface Over voltage protection on each RS485 line and Current Loop was made on the base 600W over voltage LED s and the fuses To RS485 bus created by the use ADA 4028L it is possible to connect 32 devices operating in half duplex mode query response on 2 or 4 wires multipoint bus To Current Loop bus it is possible to connect up to 4 devices with passive CLO interface operating in half duplex mode The converter has an internal low energy surge protection for each line of Current Loop interface However for the lightning protection should be used external lightning arresters such as the typical phone line protection RS 485 4 WIRES RS 485 4 WIRES ADA 4028L RS 485 to 2 WIRE CURRENT LOOP CONVERTER ADA 4028L RS 485 to 2 WIRE CURRENT LOOP CONVERTER 9cm 9cm OOO RX TX PWR OOO RX TX PWR Y Y POWER SUPPLY POWER SUPPLY 10 24 30 VDC 10 24 30 4 5o 5 8cm 9 9 Sr e CURRENT LOOP INTERFACE CURRENT L
9. or dis assembly of the device if it is enabled This may result to short circuit and damage the device 1 3 CE LABEL CE symbol on organizing the company CEL MAR a conformity of the device to the directive of the electromagnetic EMC 2004 108 WE compatibility means Electromagnetic Compatibility Directive The declaration of the agreement is accessible through the contact with the technical service at the address e mail serwis cel mar pl or on the phone at the 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 4028L converter does not require the servicing and maintenance Technical support is available at number 48 41 362 12 46 in 8 00 16 00 from Monday to Friday or e mail support cel mar pl 2 PRODUCT INFORMATION The converter is delivered with User Manual and resistors Rd 2200 0 25W 1 i 1200 0 25W 1pcs 2 1 PROPERTIES Operating on 2 wire network in Current Loop standard Operating 2 or 4 wire network in RS485 standard Possibility of connection up to 4 devices with passive transmitter on Current Loop CLO network Possibility of connection up to 32 devices on RS485 network Baud rate up to 19 2 kbps Transparent for all protocols MODBUS DNP PROFIBUS and othe
10. passive transmitter 12VDC 0 30mA Current Loop passive transmitter 4 Terminal amp Terminal Cover Cover without inlets screw terminal block 1 Cover with inlets screw terminal block 2 Cover without inlets plug in screw terminal block 10 SAM CEL MAR Zak ad Informatyki i Elektroniki 6 SPECIFICATION Transition Parameters RS 485 Current Loop Connector Screw terminal wire max 2 5mm Screw terminal wire max 2 5mm Line length Up to 1200 m Depends on baud rate up to several hundred meters Maximum number of connected device Up to 32 Up to 4 1 pair twisted cable UTP Nx2x0 5 1 pair twisted cable UTP Nx2x0 5 Transmission line 24AWG shield inside large 24AWG shield inside large interferences interferences STP Nx2x0 5 24AWG STP Nx2x0 5 24AWG Standards EIA 485 CCITT V 11 Current Loop 0 20mA Maximum baud rate 19 2 kbps depend on length of Current Loop CLO line Transmission type Asynchronism half duplex or full duplex PWR green LED power supply Optical signalisation RX red LED data receiving through Current Loop CLO TX yellow LED data transmission through Current Loop CLO Nominal Operating Conditions Recommended length of power cable up to 3m 2 Protection from reverse power polarization YES 1kV or 3kV between power circuit and RS485 422 signal line Galvanic Isolation 1kV or 3kV between power circuit and Current Loop signal
11. 9 ZCZSA Jajndwoy Fig 9 Example connection of LZQM meters with CLO and RS485 interface m CEL MAR Zaklad Informatyki i Elektroniki 3 4 OTHER CONNECTIONS 3 4 1 EXTENDER TYPE CONNECTION OF RS485 2W BUS BY THE USE ACTIVE amp PASSIVE CONVERTER RS485 2W AW ADA 4028L ADA 4028L RS485 2W AW Device ACTIVE Current Loop Line PASSIVE Device Rxt Ret Rd Rd Rxt GND GND NENNEN Power Power adapter adapter po mou V V pu pu Fig 10 Example extension of RS485 2W 3 4 2 CONNECTION OF ACTIVE CLO DEVICE TO RS485 BUS BY THE USE PASSIVE CONVERTER Device with active CLO ADA 4028L RS485 2W AW interface PASSIVE Device Current Loop Line Current Loop 1 pair of twisted CLO d ca connector p RS485 connector RS485 2W 5485 9422 interface Current Loop CLO interface Power adapter Fig 11 Example connection of active CLO device to rs485 bus 3 5 POWER SUPPLY The power supply to ADA 4028L should be DC regulated from the scope 10 V to 30V and nominal power more then 2W The power cable from DC power supplies to the device must not be longer than 3m Observe the polarity connect positive of DC power supplies to V and negative end to V terminal ADA 4028L has the protection from opposite connection power supply If after power on the front panel is not lit green LED PWR check the
12. AR Zaklad Informatyki i Elektroniki ADA 4028L CEL M User manual ADA 4028L RS 485 to Current Loop 2 wire CLO Converter Copyright 2001 2014 CEL MAR sp j 1 io ada 4028l en v3 21 ADA 4028L CEL MAR Zaklad Informatyki i Elektroniki Contents NRO 3 1 WARRAN IPO eT WWE a di nner ee 3 1 2 GENERAL CONDITIONS FOR SAFE USE wn ccc ccccc ccc ccccccccccccccccccccccucccuccucacceuaueuucueaeuuecuuauaueueunecuuausuenesuuaeuneauuausueceeuuaueeusuenennnnnnns 3 1 3 CE N iN 1 l 3 1 4 ENVIRONMENTAL PISESERVATIOJIN esi elata iva gie sss bu ws Riese fap pax vw yi xe pda eua uk uve pv 3 1 5 SERVICE AND MAINTENANCE 2 cc cccccccccccccsccccaccscacccceceaceauacucuacuscecnananuacuaeuauaceauanunuanuscaauanenuauuaeuauacaauanuauscudeaanananuanscenusceccenes 3 2 PRODUCT INFORMATION RER 3 CNN PROPENNIED 3 WD IN NENA 4 2 3 CURRENT LOOP TRANSMITTER amp RECEIVER c ccccccccscccccccccecaaccceacacunceccecencacuanucuscanceeacacuacacueuaacaueacscuaccuscceucesauuaauueesens 4 ee ee ee ee a ee 5 SM 22 E EEEE ET EET AA T rae ee ee ee 5 5 3 2 CONNECTION TO RS485 RS422
13. OOP INTERFACE WITH ACTIVE TRANSMITTER WITH PASSIVE TRANSMITTER p 5 3cm p 5 3cm Fig 1 View of ADA 4028L with active and passive Current Loop interface 2 3 CURRENT LOOP TRANSMITTER amp RECEIVER The converter ADA 4028L is produced with active or passive Current Loop transmitter The converter with CLO active transmitter has the transmitter on base power source generating the 0 20mA and passive receiver comprising the optocoupler ADA 4028L with CLO passive transmitter has the transmitter on base power source generating the 20mA and passive receiver comprising the optocoupler ASM CEL MAR Zak ad Informatyki i Elektroniki 2 4 ISOLATION Converter ADA 4028L has 3 way 1kV or 3kV galvanic isolation depend on version The converter versions are described in section VERSIONS 3 WAY ISOLATION RS485 Current Loop 1 Power Supply 10 30VDC Fig 2 Isolation diagram 3 INSTALLATION This chapter will show how to connect ADA 4028L to RS485 bus Current Loop CLO line and power supply and how to use it To reduce disturbance from environment it is recommended to use multipair type shielded cables which shield can be connected to the earthing on one end of the cable use the suitable diameter cable for power supply on account of voltage drop use the powering cable with a suitable section because of the voltage drops use the interference eliminators for powering the converter
14. line Min 2 5kV between Current Loop signal line and RS 485 422 0 23 50 C 5 95 non condensing Optoisolation Operating temperature Free Rail mounting according to DIN35 standard TS35 Resistance to disruptions according to the standard PN EN 55024 Position during operation Electromagnetic compatibility Emission of disruptions according to the standard PN EN 55022 According to the PN EN60950 norm Safety requiring m X U S S e 3 lt W Commercial and light industrial 53mm x 90mm x 58 mm Noryl UL 94 V O IP40 IP20 0 10 kg DIN EN50022 DIN EN43880 Storage and transportation conditions Degree of casing protection Degree of terminal protection According to standard Storage temperature 40 70 C Humidity 0 100 non condensing 11 ADA 4028L CEL MAR Zaktad Informatyki i Elektroniki Dear Customer Thank you for purchasing CEL MAR Company products We hope that this user manual helped connect and start up the ADA 4028L 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 L E E E 48 41 362 12 46 CEL MAR sp j
15. of data receiving through ADA 4028L converter from Current Loop CLO port Signalling of data transmitting from ADA 4028L converter through Current Loop CLO port 4 5 SENSITIVITY SETTING OF CURRENT LOOP CLO RECEIVER Devices with a passive interface CLO may have different current values in the logical zero state therefore should be set a converter receiver sensitivity Wrong adjustment of receiver sensitivity is revealed by not lit of RX LED during data receiving from connected devices energy counter despite the correct connections to converter A sensitivity is set by adding additional resistor to Rd and CLO screw terminal block If the resistor is correct RX LED will be blinking during data receiving ADA 4028L converter is supplied with resistors Rd 2200 0 25W and 1200 0 25W 5 VERSIONS ADA 4028L CLO Current Loop 24VDC 0 20mA Current Loop active transmitter 1 12VDC 0 20mA Current Loop active transmitter 2 24VDC 0 30mA Current Loop active transmitter 3 12VDC 0 30mA Current Loop active transmitter 4 24VDC 0 20mA Current Loop passive transmitter 1 Order example of converter to use with electrical 12VDC 0 20mA Current Loop passive transmitter 2 EPE EWC OOP ee Product Symbol ADA 4028L 1 2 3 1 24VDC 0 20mA Current Loop active transmitter 2 galvanic isolation 1kV 3 way Galvanic isolation 3 cover without inlets plug in screw terminal block 1kV 3kV 24VDC 0 30mA Current Loop
16. power connection polarity 4 CONFIGURATION For configuration of ADA 4028L converter operating mode use a six position dip switch SW1 The SW1 is located next to RS485 terminal block Fig 1 under the cover For setting remove the cover and use small flat screwdriver 4 1 OPERATING MODE SETTING The setting of SW1 switch for operating mode of ADA 4028L is shown in the Table 1 below In case of any questions contact the support supportQcel mar pl m CEL MAR Zaklad Informatyki i Elektroniki 91 5 Description Operaionmode OFF ON RS422 bus 4 wire OFF OFF OFF OFF OFF OFF RS 422 Bus Transmission full duplex or half duplex ON RS485 bus 2 wire and 4 wire ON ON ON ON ON on BUS AUM AU HAA Transmission full duplex or half duplex 4 2 FACTORY DEFAULT During production ADA 4028L converter is configured to operating in RS485 mode as in table below Table 2 SW1 1 SW1 2 SW1 3 SW14 SW1 5 81 6 _ 4 3 START UP Converter can be powered after proper connection according to steps above If connection was made properly green LED PWR on front panel of converter should light if not check polarization of power connection and if RX LED is lighted check connection correctness of Current Loop transmitter circuit When data is present the LEDs Tx and Rx should blinking 4 4 SIGNALING LEDS PWR Signalling of Power Supply Signalling
17. r Power supply 10 30 VDC stable 2 5kV optoizolation in signal channel between RS485 and Current Loop interface 1kV or 3kV galvanic isolation between RS485 interface and power supply 1kV or 3kV galvanic isolation between Current Loop interface and power supply Connection RS485 network and power supply via screw terminal block Connection Current Loop network via screw terminal block Implemented short circuit protection and over voltage protection on the level 6000W on RS485 network Implemented short circuit protection and over voltage protection on the level 600W on Current Loop network Protection against power supply reverse connection DIN 43880 standard mounting in typical electro installation unit Rail mounting according to DIN35 TS35 standard Dimensions W x D x H 53mm x 58mm x 90mm ADA 4028L CEL MAR Zaklad Informatyki i Elektroniki 2 2 DESCRIPTION The converter ADA 4028L is produced with active or passive Current Loop transmitter ADA 4028L with active transmitter allows to connect to RS485 Bus devices with passive interface of Current Loop CLO eg energy meter LZQM type without interfering with the data format Connecting two ADA 4028L converters together via Current Loop interfaces one with passive transmitter and second with active transmitters allows extension of RS485 bus by the use of 2 wire Current Loop ADA 4028L transmits data at baud rate up to 19 2 kbps through one or two twisted pair
18. rate 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
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