Related Manuals for CEL-MAR ADA-4020 Series
Summary of Contents for CEL-MAR ADA-4020 Series
- Page 1 ADA-4020 User manual ADA-4020 RS-485 / RS-422 to Current Loop converter io_ada-4020_v3.20_en Copyright © 2001-2020 CEL-MAR sp.j.
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Page 2: Table Of Contents
ADA-4020 Contents 1. GENERAL INFORMATION..................................3 1.1. WARRANTED INFORMATION............................... 3 1.2. GENERAL CONDITIONS FOR SAFE USE............................ 3 1.3. CE LABEL....................................... 3 1.4. ENVIRONMENTAL PRESERVATION............................3 1.5. SERVICE AND MAINTENANCE..............................3 1.6. PACK CONTENTS..................................3 2. PRODUCT INFORMATION..................................3 2.1. PROPERTIES....................................3 2.2. -
Page 3: General Information
ADA-4020 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. -
Page 4: Description
ADA-4020 ● Rail mounting according to DIN35 / TS35 standard, ● Dimensions (W x D x H) 53mm x 62mm x 90mm. 2.2. DESCRIPTION ADA-4020 converts RS485/RS422 standard to Current Loop without interfering with format of transmitted data with maximum baud rate of 38,4kbps via 2-pair of twisted pair. -
Page 5: Isolation
ADA-4020 The diagram of the transmitter & receiver is shown on figure below. U=12VDC / U=24VDC R=560W / R=1000W RX+* I= 0 / 20mA I= 0 / 20mA I= -20 / +20mA Active - Transmitter Passive - Transmitter Passive Receiver Fig 2. -
Page 6: Connection To Rs485/422 Bus
ADA-4020 ADA-4020 ADA-I1040 RS232 RS232 RS485/422 RS485/422 Current Loop RS485(4W) Connector connector Terminal block Terminal block Terminal block DB-9F/DCE DB-9M/DTE (2) Rx Tx (2) Tx+/ A (3) Tx Rx (3) Tx-/ B Rx+* (5) GND GND (5) Tx+ / A Tx- / B Fig 4. -
Page 7: Connection To Rs485 2-Wires Bus
ADA-4020 3.3.2. CONNECTION TO RS485 2-WIRES BUS After connection devices according to figure below, ADA-4020 should be setted to operate on RS485 network. PC or ADA-I1040 MASTER device RS232 RS232 Screw RS485(2W) bus connector connector connector DB-9M/DTE DB-9F/DCE RS485 / RS422 (2) Rx Tx (2) Tx+/ A... -
Page 8: Extender Type Connection
ADA-4020 3.3.3. EXTENDER TYPE CONNECTION After connection devices according to figure below ADA-4020 should be setted to operate on RS485 or RS422 network – depend on which interface are on connected devices. Fig 8. Example connection of ADA-4020 converter as extender... -
Page 9: Line Termination
ADA-4020 3.3.4. LINE TERMINATION The application of Line Termination (terminator) Rt = 120 ohms will reduce electrical reflection in data line at high baud rate. It is not needed below 9600Bd. Line Termination resistor should be used if the distance is over 1000m @ 9600Bd or 700m @ 19200Bd transmission. -
Page 10: Power Supply Connection
4.1. OPERATING MODE SETTING All available operating modes are shows in table below. If there are any additional questions, please contact with technical support: suppor@cel-mar.pl or on the phone: +48 41 362-12-46. Table 1. SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6... -
Page 11: Versions
ADA-4020 6. VERSIONS ADA-4020 - Electronic versions: Basic, Special, Current Loop Voltage: 24VDC 12VDC Current Loop Type: ± 20mA (active transmitter, passive receiver) 0 – 20mA (active/passive transmitter, passive receiver) 0 – 20mA Network/Slave (not produced anymore) ± 20mA Network/Master (not produced anymore) Galvanic isolation: 1kV=, 3-way 3kV=, 3-way... - Page 12 Mounting method Dear Customer, Thank you for purchasing CEL-MAR Company products. We hope that this user manual helped connect and start up the ADA-4020 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.
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