tams elektronik SD-34 Manual

tams elektronik SD-34 Manual

4-fold switching decoder
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Manual
SD-34 | SD-34.2
Item no. 43-01345 | 43-01346 | 43-01347
Item no. 43-01356 | 43-01357
SD-34.2
SD-34
4-fold Switching Decoder
MM
DCC
tams elektronik
n n n

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Summary of Contents for tams elektronik SD-34

  • Page 1 Manual SD-34 | SD-34.2 Item no. 43-01345 | 43-01346 | 43-01347 Item no. 43-01356 | 43-01357 SD-34.2 SD-34 4-fold Switching Decoder tams elektronik n n n...
  • Page 2 English SD-34 | SD-34.2 © 03/2018 Tams Elektronik GmbH All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, without prior permission in writing from Tams Elektronik GmbH.
  • Page 3: Table Of Contents

    7.4. Connection examples............25 8. Programming the decoder............25 8.1. Programming addresses............26 8.2. Programming the basic features........28 8.3. Programming the configuration data for the SD-34.....29 9. Check list for troubleshooting.............30 10. Guarantee bond................32 11. EU declaration of conformity............33 12. Declarations conforming to the WEEE directive......33...
  • Page 4: Getting Started

    Intended use The switching decoders SD-34 and SD-34.2 are designed to be operated according to the instructions in this manual in digital model railway layouts. Any other use is inappropriate and invalidates any guarantees.
  • Page 5 SD-34 | SD-34.2 English Checking the package contents Please make sure that your package contains:  one kit SD-34, containing the components listed in the parts list and one PCB or  one ready-built module SD-34 or SD-34.2 or ...
  • Page 6: Safety Instructions

    English SD-34 | SD-34.2 2. Safety instructions Mechanical hazards Cut wires can have sharp ends and can cause serious injuries. Watch out for sharp edges when you pick up the PCB. Visibly damaged parts can cause unpredictable danger. Do not use damaged parts: recycle and replace them with new ones.
  • Page 7 SD-34 | SD-34.2 English Fire risk Touching flammable material with a hot soldering iron can cause fire, which can result in injury or death through burns or suffocation. Connect your soldering iron or soldering station only when actually needed. Always keep the soldering iron away from inflammable materials.
  • Page 8: Safe And Correct Soldering

    English SD-34 | SD-34.2 In schools, training centres, clubs and workshops, assembly must be supervised by qualified personnel. In industrial institutions, health and safety regulations applying to electronic work must be adhered to. 3. Safe and correct soldering Caution: Incorrect soldering can cause dangers through fires and heat. Avoid these dangers by reading and following the directions given in the chapter Safety instructions.
  • Page 9 SD-34 | SD-34.2 English  To make a good soldering joint you must use a clean and unoxidised soldering tip. Clean the soldering tip with a damp piece of cloth, a damp sponge or a piece of silicon cloth. ...
  • Page 10: Operation Overview

    SD-34.2 instead of an accessory decoder address (points address). The 4 outputs of the decoder are switched via the function keys F1 to F4 then. This allows to use the SD-34.2 in combination with DCC control units not designed for controlling points addresses.
  • Page 11 (SD-34) or a push-button switch (SD-34.2). When using a Motorola central unit the (accessory) decoder address has to be set with a programming jumper (SD-34) or a push-button switch (SD-34.2). Changing the other decoder´s features or assigning a locomotive address is neither necessary nor possible in layouts run in Motorola format only.
  • Page 12: Technical Specifications

    English SD-34 | SD-34.2 5. Technical specifications Data format DCC, Motorola Adress range SD-34: MM: 1020 points addresses Hint: The adress range to be used also depends from the control unit. DCC: 2040 points addresses SD-34.2: MM: 1020 points addresses...
  • Page 13: Assembling The Kit (Sd-34)

    SD-34 | SD-34.2 English 6. Assembling the kit (SD-34) You can skip this part if you have purchased a ready-built module or device. Preparation Put the sorted components in front of you on your workbench. The separate electronic components have the following special features...
  • Page 14 English SD-34 | SD-34.2 Ceramic capacitors Among other things ceramic capacitors are used for filtering interference voltages or as frequency determining parts. Ceramic capacitors are not polarized. Normally they are marked with a three-digit number which indicates the value coded. The number 104 corresponds to the value 100 nF.
  • Page 15 SD-34 | SD-34.2 English Light emitting diodes (LEDs) When operated in the forward direction the LEDs light. They are available in several different versions (differing in colour, size, form, luminosity, maximum current, voltage limits). Light emitting diodes should always be connected via a series resistor which limits the current and prevents failure.
  • Page 16 English SD-34 | SD-34.2 Opto couplers Opto couplers are ICs, which work similar to laser beam switches. They combine in one housing a light emitting diode and a photo transistor. Their task is the transmission of information without galvanic connection. They are in a DIL-housing with at least 4 pins.
  • Page 17 SD-34 | SD-34.2 English Parts list (SD-34) Carbon film resistors R4, R20 33  R18, R27, R28 100  R23, R25 220  R19, R22 1 k R8, R9, R10, R11, R12, 1,5 k R13, R14, R15, R17 R1, R3, R7, R21 2,2 k...
  • Page 18 PC817 (2 pieces) or PC827 (1 piece) IC-sockets 20-pole OK1, OK4, OK2/OK3 8-pole Relays K1, K2, K3, K4 bistable 2 x Um 5 V Double terminal strips 2 x 9-pole Solder pins 2-pole Fig.1 : PCB layout (SD-34) Page 18...
  • Page 19 SD-34 | SD-34.2 English Assembly Proceed according to the order given in the list below. First solder the components on the solder side of the PCB and then cut the excess wires with the side cutter. Follow the instructions on soldering in section 3.
  • Page 20 English SD-34 | SD-34.2 Resistor R4 Solder the resistor that way, it´s body is standing upright on the PCB. Relays The mounting orientation is given by the layout of the pins. 10. Electrolytic Observe the polarity! capacitors One of the two leads (the shorter one) is marked with a minus sign.
  • Page 21: Connecting The Decoder

    SD-34 | SD-34.2 English 7. Connecting the decoder The decoder has terminal strips inserted to plug in and screw on the connecting wires for the solenoid accessories and the power supply. Accessory decoder SD-34 Accessory decoder SD-34.2 Make the connections one after the other: ...
  • Page 22: Pin Connections Accessory Decoder Sd-34

    English SD-34 | SD-34.2 7.1. Pin connections accessory decoder SD-34 Switching decoder SD-34 Switching contact 2, to be switched with "straight on" Switching contact 2, return conductor Switching contact 2, to be switched with "branching" Switching contact 4, to be switched with "straight on"...
  • Page 23: Pin Connections Accessory Decoder Sd-34.2

    SD-34 | SD-34.2 English 7.2. Pin connections accessory decoder SD-34.2 Switching decoder SD-34.2 Switching contact 2, to be switched with "branching" or F2 = "on" Switching contact 2, return conductor Switching contact 2, to be switched with "straight on" of F2 = "off"...
  • Page 24: Power Supply

    English SD-34 | SD-34.2 7.3. Power supply You can supply the decoder either via the central unit or via a seperate transformer according to the two following diagrams. Power supply via central unit Caution: Switch off the central unit before connecting the decoder.
  • Page 25: Connection Examples

    When using a Motorola central unit you can set the decoder address with a programming jumper (SD-34) or with a programming push- button (SD-34.2). Changing the other decoder´s features or assigning a locomotive address is neither necessary in layouts run in Motorola format only nor possible with Motorola central units.
  • Page 26: Programming Addresses

    English SD-34 | SD-34.2 8.1. Programming addresses You can set the decoder address either by programming the CVs with your DCC central unit or by using the programming jumper or push- button. When setting the decoder address it is of no importance if you...
  • Page 27 SD-34.2 With Motorola central units the address can be set via the programming jumper (SD-34) or the programming push-button (SD-34.2) only. When using DCC central units it is often easier to set the address via the programming jumper / push-button than to program it via CV.
  • Page 28: Programming The Basic Features

    English SD-34 | SD-34.2 1. SD-34: Bridge the two pins of the programming connector JP1, by putting on the jumper included in the package. Take it away as soon as the LED flashes. SD-34.2: Push the programming push-button on the PCB. The LED flashes.
  • Page 29: Programming The Configuration Data For The Sd-34

    SD-34 | SD-34.2 English 8.3. Programming the configuration data for the SD-34 Name of CVs Input value Remarks and tips (Default) Configuration 29 128, 136 RailCom off data 1 (136) RailCom on → SD-34 Configuration 29 0, 8, 128, 136...
  • Page 30: Check List For Troubleshooting

    English SD-34 | SD-34.2 9. Check list for troubleshooting  Parts are getting too hot and/or start to smoke. Disconnect the system from the mains immediately! Possible cause: one or more components are soldered incorrectly. à In case you have mounted the module from a kit, perform a visual check (à...
  • Page 31 SD-34 | SD-34.2 English Hotline If problems with your module occur, our hotline is pleased to help you (mail address on the last page). Repairs You can send in a defective module for repair (address on the last page). In case of guarantee the repair is free of charge for you. With...
  • Page 32: Guarantee Bond

    English SD-34 | SD-34.2 10. Guarantee bond For this product we issue voluntarily a guarantee of 2 years from the date of purchase by the first customer, but in maximum 3 years after the end of series production. The first customer is the consumer first...
  • Page 33: Eu Declaration Of Conformity

    SD-34 | SD-34.2 English 11. EU declaration of conformity This product conforms with the EC-directives mentioned below and is therefore CE certified. 2004/108/EG on electromagnetic. Underlying standards: EN 55014-1 and EN 61000-6-3. To guarantee the electromagnetic tolerance in operation you must take the following precautions: ...
  • Page 34 English SD-34 | SD-34.2 Page 34...
  • Page 35 SD-34 | SD-34.2 English Page 35...
  • Page 36 Information and tips: http://www.tams-online.de Warranty and service: Tams Elektronik GmbH Fuhrberger Straße 4 DE-30625 Hannover fon: +49 (0)511 / 55 60 60 fax: +49 (0)511 / 55 61 61 e-mail: modellbahn@tams-online.de...

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