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Jetter JM-208-480-OEM User Manual Download Page 128

Jetter AG
Graeterstrasse 2
71642 Ludwigsburg | Germany

Phone +49 7141 2550-0
Fax +49 7141 2550-425
[email protected]
www.jetter.de

We automate your success.

Summary of Contents for JM-208-480-OEM

Page 1: ...User Manual JM 208 480 Digital Servo Amplifier 60870619 We automate your success...

Page 2: ...e alterations need not be documented in every single case This user manual and the information contained herein have been compiled with due diligence Jetter AG shall not be liable for printing or gene...

Page 3: ...9 7141 2550 433 Phone Technical Hotline 49 7141 2550 444 Telefax 49 7141 2550 484 E Mail Sales sales jetter de E Mail Technical Hotline hotline jetter de Internet Address http www jetter de This User...

Page 4: ...le residual risks to persons and property For this reason any person who has to deal with the transport installation operation maintenance and repair of the digital servo amplifier JetMove 208 480 mus...

Page 5: ...hock caused by a high operating voltage This sign is to indicate hazard of serious physical damage or death due to accidentally touching dangerous parts of the device You have to wear goggles Failure...

Page 6: ...to avoid unnecessary efforts Enumerations are marked by full stops strokes or scores Operating instructions are marked by this arrow Automatically running processes or results to be achieved are marke...

Page 7: ...1 3 2 Hazards after POWER has been Turned OFF 18 1 4 Instructions on EMI 19 2 Installing the JetMove 208 480 23 2 1 Scope of Delivery 23 2 2 Mechanical Installation 24 2 3 Electrical Installation 26 2...

Page 8: ...ecifications 60 7 5 3 Connection Diagram 61 7 6 External Ballast Resistor and DC Link Connection 64 7 7 Digital Inputs Logic Power Supply 70 7 8 Connection Details for Digital Outputs 72 7 9 Jetter Sy...

Page 9: ...3 5 2 Application 1 100 13 5 3 Application 2 101 13 5 4 Application 3 102 13 5 5 Application 4 103 13 6 Block Diagram of the JM 208 480 with the Safe Standstill Function 104 14 Counting Input Option 1...

Page 10: ...Table of Contents 10 Jetter AG List of appendices Appendix A Recent Revisions 119 Appendix B Glossary 120 Appendix C List of Abbreviations 122 Appendix D List of Illustrations 123 Appendix E Index 124...

Page 11: ...ing between AC 340 V and AC 530 V Thus the digital servo amplifier JetMove 208 480 comes under the EG Low Voltage Directive It is the explicit purpose of the digital servo controller JetMove 208 480 t...

Page 12: ...n the part of Jetter AG for any damages resulting from the use of non original parts and equipment is excluded 1 1 5 Servicing and Repairs Repairs at the digital servo amplifier JetMove 208 480 must n...

Page 13: ...maintenance works have to be carried out By doing so you will prevent accidents resulting from electric voltage and moving parts Please follow the information given in chapter 1 3 Residual Dangers pa...

Page 14: ...plifier must not be operated when connected to unearthed networks and to unsymmetrically earthed networks The digital servo amplifier JetMove 208 480 has got a leakage current greater than 3 5 mA In o...

Page 15: ...wer supply Do not install an earth leakage current breaker in the supply line If in spite of this an earth leakage current breaker is installed it will switch off the digital servo amplifier JetMove 2...

Page 16: ...terminals X1 X62 and X63 while the servo amplifier is running In the given context the terminals have the following meaning X1 AC 400 480 V voltage supply X62 DC motor voltage up to 850 V X63 DC link...

Page 17: ...igital servo amplifier JetMove 208 480 can be dangerous for man or damage the manufacturing plant to an amount depending on the respective kind of plant This should be prevented by installing addition...

Page 18: ...caution measure the voltage in the DC link circuit amplifier terminal and wait until it has fallen below DC 40 V Always wait at least 7 minutes after switching off the device before separating it from...

Page 19: ...1 on page 15 The distance between the optional line filters and the digital servo amplifier JetMove 208 480 must be as short as possible When of a motor cable with included brake lines is used these b...

Page 20: ...ded strain relief When male connectors are used The shield must in its entire perimeter be drawn behind the shielding clamp of the metallised connector housing respectively of the EMC gland bushing it...

Page 21: ...cannot be attached to the connector directly for example with a screw type terminal Shield and cable strap have to be connected with low impedance and at their greatest possible surface area to earth...

Page 22: ...1 Safety Instructions 22 Jetter AG...

Page 23: ...h 0 2 m to 5 0 m For details see chapter 7 9 Jetter System Bus page 73 Motor cable refer to chapter 7 2 Motor Connection page 46 Synchronous servo motors e g the Jetter JL JK or JH series HIPERFACE ca...

Page 24: ...e electric cabinet is unpainted The only possible mounting position is vertical see Please make sure there is a clearance of at least 100 mm under and above the JetMove 208 480 unobstructed ventilatio...

Page 25: ...JetMove 208 480 2 2 Mechanical Installation Jetter AG 25 Fig 4 Rear and front view of the JetMove 208 480 enclosure with mounting holes DETAIL A 348 5 310 277 21 5 71 5 O 5 5 7 5...

Page 26: ...e connected double earthing see chapter 1 2 3 Earthing Procedure page 14 Observe the max tightening torque see appendix F To connect resolvers or power units you can use prefabricated cables available...

Page 27: ...caused by high operating voltage and electric shock Extremely hazardous voltages of up to 850 V may occur Please observe the following precautions in order to avoid muscle cramps burns unconsciousness...

Page 28: ...JetMove 208 480 against accidental contact with conductive parts and components Only connect devices or electrical components to the signal lines of the digital servo amplifier JetMove 208 480 Enable...

Page 29: ...Ambient temperature 0 45 C 45 C 55 C with derating of 2 5 K please be careful of sufficient cooling DIN EN 50178 Air humidity 5 85 non condensing DIN EN 50178 Pollution degree 2 DIN EN 50178 Corrosion...

Page 30: ...o Fig 4 page 25 For sufficient air flow there must be a clearance of 100 mm above and below the device Electrical Safety Conditions Reference Class of protection I DIN EN 50178 Dielectric strength Pow...

Page 31: ...requency band 0 5 30 MHz limit 73 dB V DIN EN 61800 3 Important This is a product of restricted availability according to IEC EN 61800 3 This module can cause radio interferences in residential areas...

Page 32: ...3 DIN EN 61000 4 5 Interference Immunity Process Measuring and Control Lines Parameter s Value Reference Conducted radio disturbances Frequency 0 15 80 MHz Test voltage 10 V AM 80 at 1 kHz Criterion A...

Page 33: ...JetMove 208 480 Jetter AG 33 4 Physical Dimensions Fig 5 Physical dimensions of the JetMove 208 480 in mm 278 7 283 9 71 5 310 348 5 277 21 5...

Page 34: ...4 Physical Dimensions 34 Jetter AG...

Page 35: ...usable cut out 16 A M medium time lag Motor circuit breaker 16 A For systems with UL approval use overload protection devices that are UL listed acc to UL 508 NKJH self protected combination motor con...

Page 36: ...y module DC 24 V 20 30 V 0 6 A The voltage output of the power supply unit must comply with the SELV or PELV type Inrush current limitation of the processor logics The JM 208 480 is equipped with a 22...

Page 37: ...es that are related to the same potential as the power supply of the controller logic Can be switched by the control program of PLC or by operating system of JetMove 208 480 together with software ena...

Page 38: ...rm threshold for heat sink temperature monitoring The duration of operation by maximum motor current is evaluated by a starting temperature of 45 C Note 2 A line filter can supply several digital serv...

Page 39: ...lated in percent of the maximum motor power dissipation Compatible Synchronous Servo Motors Motor types Jetter motor types JH JK and JL Please refer to Jetter Motor Catalog or contact the sales depart...

Page 40: ...ed as long as the average motor current is lower than the nominal current of the motor Further calculating always starts by 0 at t 0 the result of the equation is 0 After some time that is by far long...

Page 41: ...rent the overload protection has to switch off the motor after at least 8 minutes If the average motor current is 6 times higher than the trip current the overload protection has to switch off the mot...

Page 42: ...5 Technical Data 42 Jetter AG...

Page 43: ...e IuP IvP Iq Id IdRef 0 SpeedRef Iq Controller Id Controller Encoder Evalu ation Speed u v w d q PosRef Pos Rho Current Scaling IqRef UqRef Ualpha Ubeta UvRef UwRef UuRef PWMuH L PWMvH L PWMwH L Iu Iv...

Page 44: ...sition feedback controller Cycle time Speed pre control 250 s adjustable Position setpoint generator Sine square and linear acceleration deceleration ramps Setpoint output cycle position feedback cont...

Page 45: ...1 5 Nm 10 6 13 3 lbf inch Ambient temperature 45 C max Field wiring Connecting Cable Specifications Cable size min 4 1 5 mm AWG 16 Material Copper Temperature class 60 C Shielding Not required Fig 8...

Page 46: ...d motor Always connect brake lines to a separate power supply unit DC 24 V if brake and motor lines are run together in one bunch of cables and are not separately shielded Important Measures to avoid...

Page 47: ...digital servo amplifier JetMove 208 480 has to be done following the wiring diagram below Connecting the brake is optional In this case the wires for the brake have to be at least 300 mm longer than t...

Page 48: ...ng connector for the Jetter motor types JH2 JH3 JH4 JH5 JL2 JL3 JL4 JK4 JK5 JK6 without brake Item no 15100105 Motor mating connector for the Jetter motor types JH2 JH3 JH4 JH5 JL2 JL3 JL4 JK4 JK5 JK6...

Page 49: ...g Terminals of JetMove 208 480 Shield Mating Connector of the Motor female solder side 4 x 1 5 mm2 AWG 16 4 Shielded highly flexible 4 wire cable with PE GND The wires are equipped with wire end ferru...

Page 50: ...mm2 2 x 1 5 mm2 AWG 16 6 Highly flexible 6 wire cable with PE GND separately shielded brake lines and all over shielding The wires are equipped with wire end ferrules Connect both sides of the shield...

Page 51: ...ered from Jetter AG by supplying the following particulars Item no 60860443 Mating connector for the Jetter motor types JL5 JL6 JL7 JL8 and JK7 Notice The motor power cable with SM mating connector fo...

Page 52: ...Terminals of JetMove 208 480 Shield Mating Connector of the Motor female solder side 4 x 4 mm2 AWG 12 4 Shielded highly flexible 4 wire cable with PE GND The wires are equipped with wire end ferrules...

Page 53: ...x 4 mm2 2 x 0 5 mm2 AWG 12 4 AWG 20 2 Highly flexible 6 wire cable with PE separately shielded brake lines and all over shielding The wires are equipped with wire end ferrules Connect both sides of t...

Page 54: ...motor connectors Connection Assignment of Terminal Box for the Jetter Motor Series Connection Terminals of the Amplifier Motor Terminal Box Terminal Assignment X62 U2 Pin 1 Phase 1 X62 V2 Pin 2 Phase...

Page 55: ...50 m 7 3 2 Resolver Cable with Mating Connector Mating connector of the resolver solder side Fig 12 RC series mating connector of the resolver internal thread M23 Notice The resolver respectively HIPE...

Page 56: ...taching screws must have a metric thread Connect shield with the greatest possible surface area Use metallized enclosure only Pin Signal Core color Pin 8 Cosine red 1 3 Cosine blue 2 2 Sine yellow 3 7...

Page 57: ...eference cosine DATA and DATA 0 V and voltage supply Shielding has to be connected to the connector housings on both sides Material Copper Temperature class 60 C Maximum cable length 50 m 7 4 2 HIPERF...

Page 58: ...7 Description of Connections 58 Jetter AG HIPERFACE mating connector solder side Fig 13 RC series HIPERFACE mating connector internal thread M23 Solder Side 12 9 11 5 7 8 6 4 10 2 1 3...

Page 59: ...tachingscrewsmust have a metric thread Connect shield with the greatest possible surface area Use metallized enclosure only Pin Signal Core Color Pin Unassigned 1 Unassigned 2 7 Sine white 3 2 Referen...

Page 60: ...Mating Connector for X61 ENCODER 9 pin male SUB D connector Metallized enclosure Sin Cos Encoder Cable Specifications Cable size 2 2 0 14 mm 2 0 5 mm AWG 26 4 AWG 20 2 if there is no index signal Cabl...

Page 61: ...JetMove 208 480 7 5 Sin Cos Encoder Connection Jetter AG 61 7 5 3 Connection Diagram Fig 14 Sin cos encoder connection with adapter...

Page 62: ...Adapter JM 200 ENC ADAP Shielding Attaching screws must have a metric thread Connect shield with the greatest possible surface area Use metallized housing only Pin Signal 7 Sine 2 Reference sine 8 Cos...

Page 63: ...s reversed in the following cases Case 1 The signal sine is exchanged with the signal cosine and the signal reference sine is exchanged with the signal reference cosine Case 2 The signal sine is excha...

Page 64: ...Resistor and DC Link Circuit of Another JM 208 480 Amplifier Terminal X63 Connector Pin Assignment UB Negative pole of the DC link voltage UB Positive pole of the DC link voltage BRint Connection wit...

Page 65: ...y Jetter AG The JetMove 208 480 is measuring the load of the ballast resistor and sets a warning bit if the ballast load reaches a specific value If the resistor is overloaded an error occurs error F0...

Page 66: ...ver of the amplifier In order to prevent this a third variety of a configuration can be chosen Use of external ballast resistor instead of the internal ballast resistor Fig 17 Wiring of X63 for the ex...

Page 67: ...resistor only Coupling DC Link Circuits of Two or Three JetMove 208 480 Another way uf utilizing the braking energy of the motor is to couple the DC links of several JetMove 208 480 In most cases not...

Page 68: ...tant Requirements on the coupling of DC link circuits Before connecting a coupled JetMove 208 480 completely connect all wires of X63 Otherwise the device could be damaged Do not couple more than thre...

Page 69: ...sible to combine coupled DC link circuits with external ballast resistors In this case it is important to use identical resistors and cables for all coupled JetMove 208 480 The minimum cable size for...

Page 70: ...o be supplied the power supply has to be connected before software enable A low signal de energizes the motor immediately DC 24 V 7 5 mA max Operating point 6 V low 15 V high REF Reference switch inpu...

Page 71: ...for all inputs and supply of the logic DC 24 V Voltage supply for the controller logic DC 20 30 V I 0 8 A BRAKE 1 Braking relay contact Br1 Relay contact for motor holding brake The relay can be opera...

Page 72: ...onnection details for digital outputs Digital Outputs Terminals X31 on the Amplifier Side Signal Specifications DC 24 V Power supply for the outputs DC 20 30 V at I max 2 A max 0 5 A per output 1 2 3...

Page 73: ...X18 9 pin SUB D socket female Metallised enclosure System Bus Cable Specification For manufacturing a system bus cable the following minimum requirements are important System Bus Cable Technical Data...

Page 74: ...3 m 3 m 500 kBaud 100 m 1 m 39 m 250 kBaud 200 m 3 m 78 m 125 kBaud 200 m System Bus Cable of Cable Assy No 530 Shielding BUS OUT Connect shield with the greatest possible surface area Use metallized...

Page 75: ...ay modes are set by the Motion Setup Mode 0 default is used for normal operation and mode 1 for commissioning 5 V L 2 L 3 L 1 JetMove 208 480 Seven Segment Display Mode 0 Normal Operation Color State...

Page 76: ...ash is deleted L Flashing L OS loader is being loaded P Flashing P OS is transferred to the flash memory U Flashing U The boot sector waits for OS update JetMove 208 480 Seven Segment Display Mode 0 N...

Page 77: ...nd their limits Immediate motor power disable Separate the drive controller from the power lines Return the amplifier for repair F 02 Mains phase error The servo amplifier has diagnosed the failure of...

Page 78: ...or has reached the maximum temperature Also refer to Built In Thermal Sensor on page 39 Immediate motor power disable Let the motor cool down When the motor has cooled down acknowledge failure Reduce...

Page 79: ...by means of the software Acknowledge failure F 16 Power input overcurrent The current at the power input was to high Immediate motor power disable Check input voltage Reduce mechanical power of the m...

Page 80: ...eceleration ramp Check the drive mechanism Check steepness of acceleration deceleration ramps and amplifier parameters in relation to the parameters tracking error limit and tracking error window time...

Page 81: ...dissipation has been higher than defined according to UL See chapter 5 2 3 Motor Overload Protection to UL page 41 Immediate motor power disable Let the motor cool down Acknowledge failure Reduce the...

Page 82: ...9 Diagnostics 82 Jetter AG...

Page 83: ...6 A DC24V 1 2 3 4 0V X31 Digital outputs X1 3 x AC 400 V Br Br 1 2 PE L3 L2 L1 Filter L1 L2 L3 U2 V2 W2 Contactor Load for digital outputs X10 Dig inputs logic power supply Bus cable coming from the...

Page 84: ...BRAKE 2 24 V 0 6 A DC24V 1 2 3 4 0V X31 Digital outputs X1 3 x AC 400 V Br Br 1 2 PE L3 L2 L1 Filter L1 L2 L3 U2 V2 W2 Contactor Load for digital outputs X10 Dig inputs Logic power supply Bus cable co...

Page 85: ...iagrams 1 Line filter optional refer to Line filter on page 36 2 Mains protection refer to Overload protection on page 35 3 Motor 4 Motor holding brake optional 5 Position transducer resolver or HIPER...

Page 86: ...10 Connection Diagrams 86 Jetter AG...

Page 87: ...nal controller This way it is possible for example to realize a pressure control loop in which the motor controlled by the JetMove generates the pressure A pressure sensor in the machine is connected...

Page 88: ...14 mm min AWG 26 2 Cores have to be twisted and entirely shielded Shielding has to be connected to the connector enclosures on both sides Material Copper Temperature class 60 C Pin Assignment of the...

Page 89: ...ter system bus 12 2 Description of Connections The digital servo amplifier JetMove 208 480 OEM is connected with the Ethernet by a RJ45 socket X71 There are two types of interconnecting cables used fo...

Page 90: ...EM is established through a switch straight through cables have to be used The LEDs of the JetMove 208 480 OEM Ethernet Designation Description ACT Activity The JetMove 208 480 OEM transmits or receiv...

Page 91: ...emains lit in case of an initialization error at the Ethernet interface RUN green Flashes regularly at correct functioning of the Ethernet interface LED Error Messages Following power up the red LED E...

Page 92: ...P switches 1 through 8 are in OFF position the JetMove 208 480 OEM has got IP address 192 168 10 15 If at the other possibilities of setting it is not clear which IP address is being used a definite s...

Page 93: ...emory is possible via registers 10131 through 10145 In order to make a change via registers first password register with password value 2002149714 0x77566152 must be loaded Then registers 10132 throug...

Page 94: ...rough 8 is read in once during the start up procedure The actual settings of DIP switches 1 through 8 can be read from register 10180 10139 Subnet mask LSB 0 10140 Default gateway MSB 192 10141 Defaul...

Page 95: ...nt at the Enable inputs any restart of the motion system is blocked For controlling these functions there exist the terminals Enable1 COM and Enable2 In order to make dual channel switch off possible...

Page 96: ...tus reports and forward them if necessary Usually the motor has been mounted at or within a machine outside the control cabinet It is connected via a cable to the JetMove 208 480 S1 For reporting the...

Page 97: ...e de energized no torque respectively stop rotating immediately 6 Re activate the Enable1 input at terminal X73 7 Clear faults within the servo amplifier 8 Re enable the same axis If the torque cannot...

Page 98: ...of switching off via time relay JM 2xx S1 Performance Level Classification to EN ISO 13849 1 Performance level e is based on the following data CCF Portion Within the framework of this classification...

Page 99: ...trol cable The test pulses have a length of 1 ms and a repetition frequency of 100 Hz At applying a control logic with OSSD signals faults e g short circuits or shorts between contacts can be recogniz...

Page 100: ...e digital servo amplifier safely switches off the motor power supply By opening the contact the safety function can be tested Deactivating the input leads to immediate switching off the motor Stop Cat...

Page 101: ...h off Deactivating the inputs leads to immediate switching off the motor Stop Category 0 By means of the wiring technology a short both between the contacts of the emergency stop device and between th...

Page 102: ...off the motor safely dual channel switch off Deactivating the inputs leads to immediate switching off the motor Stop Category 0 Possible errors such as short circuits shorts between contacts or a qua...

Page 103: ...to a standstill due to the braking process that has been triggered Deactivating the Enable1 and Enable2 inputs leads to switching off the motor immediately after a pre defined delay time respectively...

Page 104: ...s been illustrated It consists of two mainly identical yet independent signal paths 1 and 2 Each path consists of a DC DC converter which creates an output voltage of 5 Volt out of the connected input...

Page 105: ...h resistors of apt design and values at their interface The broken line marks the border between the safety relevant components Fig 31 Possible rotation angle in case of defective IGBTs In the risk an...

Page 106: ...13 Safe Standstill Option 106 Jetter AG...

Page 107: ...n actual position can be read via a JetMove register by the controller program or processed by the firmware of the JetMove in the controllers Yet the actual position of an SSI encoder cannot be used f...

Page 108: ...st possible surface area Material Copper Temperature class 60 C Maximum cable length 100 m 14 2 3 EnDat Cable with Mating Connector HIPERFACE mating connector solder side Fig 32 RC series mating conne...

Page 109: ...Attaching screws must have a metric thread 5 2 0 25 mm2 Connect shield with the greatest possible surface area Use metallized enclosure only Pin Signal Core Color Pin unassigned 1 unassigned 2 7 DATA...

Page 110: ...is results in the maximum cable length or in a minimum cable cross section Example At a cable cross section of 0 34 mm2 there results a maximum cable length of or at a cable length of 80 m the followi...

Page 111: ...es have to be twisted in pairs Clock and Clock DATA and DATA 0 V and voltage supply The shield has to be connected to the connector housings on both ends of the cable with the greatest possible surfac...

Page 112: ...e Cable Encoder signal 5 V differential signal Maximum cable length 100 m Attaching screws must have a metric thread Connect shield with the greatest possible surface area Use metallized enclosure onl...

Page 113: ...d in an overall shielding The following signal lines have to be twisted in pairs K0 and K0 K1 and K1 K2 and K2 0 V and voltage supply The shield has to be connected to the connector housings on both e...

Page 114: ...2 Shielding Specification of the Cable Encoder signal 5 V differential signal Maximum cable length 100 m Attaching screws must have a metric thread Connect shield with the greatest possible surface ar...

Page 115: ...ration of the JetMove 2xx series at the JetControl 24x Item no 60874950 jetmove_2xx_at_the_nano_bi_xxxx_user_information pdf User information on configuration and operation of the JetMove 2xx series a...

Page 116: ...15 Ordering Information 116 Jetter AG...

Page 117: ...JetMove 208 480 Appendices Jetter AG 117 Appendices...

Page 118: ...Appendices 118 Jetter AG...

Page 119: ...208 480 Appendices Jetter AG 119 List of appendices Appendix A Recent Revisions Chapter Comment Revised Added Deleted 2 3 Reference to Package Insert 2 Appendix F Package Insert 2 Max tightening torq...

Page 120: ...feedback element that converts linear or rotary position absolute or incremental into a digital signal HIPERFACE HIPERFACE is the name of a feedback system developed by Max Stegmann GmbH The SinCos mo...

Page 121: ...ter controllers usually these are 32 bit wide storage positions in a remanent RAM Resolver Expansion to an electric motor to specify the position of the rotor The resolver is a measuring system contin...

Page 122: ...tands for PROCESS PLC and JetControl 200 LED Light Emitting Diode n Speed PE Protective Earth PELV Protective Extra Low Voltage PFC Power Factor Control PV Power loss PWM Pulse Width Modulation RS 485...

Page 123: ...nternal thread M23 58 Fig 14 Sin cos encoder connection with adapter 61 Fig 15 Wiring of X63 for connecting the internal ballast resistor 65 Fig 16 Wiring of X63 for connecting the internal and extern...

Page 124: ...e controller specification 44 E Earthing procedure 14 Electrical specifications 35 EMC 19 31 Immunity to interference 19 Installation 19 Installation to EMC 26 EnDat cable 108 Cable assy no 723 108 Et...

Page 125: ...ual dangers Electric shock 18 27 28 38 High operating voltage 16 Hot surfaces 16 Mechanic force 17 Potentially explosive atmosphere 17 Resolver cable JetMove 2xx Cable assy no 23 56 S Safe Standstill...

Page 126: ...become loose or even break off The nut of the PE bolt 1 may only be tightened up to a maximum tightening torque of 3 Nm JM 2xx 230 JM 2xx 480 1 This package insert is published by Jetter AG Item numb...

Page 127: ...JetMove 208 480 Appendices Jetter AG 127...

Page 128: ...Jetter AG Graeterstrasse 2 71642 Ludwigsburg Germany Phone 49 7141 2550 0 Fax 49 7141 2550 425 info jetter de www jetter de We automate your success...

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