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ms elektronik

KSM-3

3. Assembling the kit 

You can skip this section  if you have purchased a ready-built module or device.

3.1. 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.

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.
Use a suitable soldering iron stand. Never leave a hot soldering iron or station unattended.

Thermal danger

A hot soldering iron or liquid solder accidentally touching your skin can cause skin burns. As a
precaution:

use a heat-resistant mat during soldering,

always put the hot soldering iron in the soldering iron stand,

point the soldering iron tip carefully when soldering, and 

remove liquid solder with a thick wet rag or wet sponge from the soldering tip.

Dangerous environments

A working area that is too small or cramped is unsuitable and can cause accidents, fires and
injury. Prevent this by working in a clean, dry room with enough freedom of movement.  

Other dangers

Children can cause any of the accidents mentioned above because they are inattentive and not
responsible enough. Children under the age of 14 should not be allowed to work with this kit
or the ready-built module.

Caution:

Little children can swallow small components with sharp edges, with fatal results! Do not
allow components to reach small children.

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.

Assembling the kit  | 9

Summary of Contents for KSM-3

Page 1: ...KSM 3 Loop Module for digital model railroad layouts Manual Item nos 49 01135 49 01136 49 01137 tams elektronik n n n...

Page 2: ...translation Copies reproductions and alterations in any form require the written permission of Tams Elektronik GmbH We reserve the right to make technical changes Printing the manual The formatting i...

Page 3: ...Soldering properly 10 3 3 Preparation 11 3 4 Assembly diagrams and parts list 13 3 5 Assembly 15 3 6 Performing a visual check 16 4 Connections KSM 3 17 4 1 Isolating the terminal loop from the layou...

Page 4: ...tested circuit board KSM 3 item no 49 01136 01 or 1 loop module KSM 3 in housing item no 49 01137 01 1 2 Accessories To assemble the kit you will need a soldering iron with temperature control and a...

Page 5: ...nment After condensation has formed wait two hours for acclimatisation before use Disconnect the loop module from the power supply before carrying out wiring work Supply the loop module only with extr...

Page 6: ...tage breaks down due to the short circuit The sensitivity for the polarity reversal depends on the applicated voltage and for that reason has to be set via a trimm pot individually In order to allow t...

Page 7: ...ints can be set accordingly from the outside Phase 2 When the train running into the loop arrives at the sectioning point behind the points the polarity within the loop is altered if necessary Phase 3...

Page 8: ...s passing the sectioning points simultaneously This allows branching rails within in terminal loop for example The maximum current of all vehicles in the loop is 8 A including motor current of the loc...

Page 9: ...cause skin burns As a precaution use a heat resistant mat during soldering always put the hot soldering iron in the soldering iron stand point the soldering iron tip carefully when soldering and remov...

Page 10: ...multaneously As soon as the solder begins to flow remove it from the soldering point Then wait a moment for the solder to flow well before removing the soldering iron from the soldering joint Do not m...

Page 11: ...rimmpots with a lying or a standing package are used Ceramic capacitors Among other things ceramic capacitors are used for filtering interference voltages or as frequency determining parts Ceramic cap...

Page 12: ...esignation is printed on the component Transistors for a low power rating e g BC types have a package in form of a half zylinder SOT package Transistors for a high power rating e g BD types have a fla...

Page 13: ...g sound Screw terminals Screw terminals provide a solder free and safe connection of the cables to the circuit which can still be separated any time Terminal strips are available as single or double r...

Page 14: ...D1 4 B80C1500 or similar Capacitors C3 220 nF Hardware version 2 only C6 470 nF Electrolytic capacitors C5 2 2 F 25 V C1 C2 100 F 25 V C4 220 F 25 V Transistors Q2 BC337 Q1 BC547B T1 T2 BD679 Micro C...

Page 15: ...ion of no importance 4 IC sockets Mount the sockets that way the markings on the sockets show in the same direction as the markings on the PCB board 5 Transistors Observe the polarity The cross sectio...

Page 16: ...the IC show to the same direction 3 6 Performing a visual check Perform a visual check after the assembly of the module and remove faults if necessary Remove all loose parts wire ends or drops of sol...

Page 17: ...ange the two isolating points as near to the points as possible 4 2 Connections There are two terminal strips for the connection of the rails and a plug in unit consisting of a box header and an appro...

Page 18: ...loop If not you have to interchange the connections of the points X3 1 and X3 3 4 3 Setting the sensitivity for the polarity reversal Proceed accurately when setting the sensitivity for the polarity...

Page 19: ...You can use the KSM 3 in combination with a turntable X1 Rails of the bridge The assignment of the connections 1 and 2 is of no importance X2 Rail output of the booster 1 connection for inner rails 2...

Page 20: ...IC has been inserted into the IC socket in the wrong direction The IC has consequently been destroyed and must be replaced The programmed IC can only be purchased directly from Tams Elektronik During...

Page 21: ...ty or guarantee claim we are entitled to charge you the costs of the repair and the costs of the return shipment We charge a maximum of 50 of the new price for the repair according to our valid price...

Page 22: ...l driven points Maximum current 1 A Electrical characteristics Voltage supply via the rails Current consumption without connected devices ca 20 mA Max current of all vehicles in the loop 8 A Protectio...

Page 23: ...operation 10 85 non condensing Ambient temperature during storage 10 40 C Permissible relative humidity during storage 10 85 non condensing Other features Dimensions approx Circuit board 48 x 52 mm R...

Page 24: ...f the components as well as the function of the parts according to the parameters in not mounted state We guarantee the adherence to the technical specifications when the kit has been assembled and th...

Page 25: ...product is subject to the requirements of the EU Directive 2012 19 EC on Waste Electrical and Electronic Equipment WEEE i e the manufacturer distributor or seller of the product must contribute to th...

Page 26: ...KSM 3 tams elektronik 26...

Page 27: ...tams elektronik KSM 3 27...

Page 28: ...ation and Tips n n http www tams online de n n n n Warranty and Service n n Tams Elektronik GmbH n Fuhrberger Stra e 4 DE 30625 Hannover n fon 49 0 511 55 60 60 fax 49 0 511 55 61 61 n e mail modellba...

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