TOE 9260: User Manual english - HIK
Contents
1. Views TCE 9260 101 TCE 9260 102 TCE 9260 103 1 2 2 2 Front panel view of TOE 9260 101 TOE 9260 102 TOE 9260 103 1 Fuse 10A 2 BNC output 3 Rear view of TOE 9260 101 TOE 9260 102 TOE 9260 103 3 Input plug pair TOELLNER Electronic Instrumente GmbH2. as follows e E 10 Short Interruptions e E 13 Pin Interruption To perform a reference measurement the input of the TOE 9260 must be connected to a DC voltage of 11 V in the case of test E 10 or 12 V in the case of test E 13 This voltage can be supplied by a power supply or by a specific control device which is intended for use as the signal generator for an E 13 test The polarity and current flow direction of the power switch of the TOE 9260 must be observed If applicable the input buffer capacitor of the TOE 9260 can be activated by setting the appropriate DIL switch to the ON position Without such buffering of the input the input cable inductance must meet a value of max 250 nH which can be achieved by a reduced cable length of max 300 mm and twisted laying of the cable The reference resistor TOE 9260 101 TOE 9260 102 or TOE 9260 103 is connected to the output of the TOE 9260 A suitable pulse waveform must be applied to the control input of the TOE 9260 For evaluation of the rise and fall times of the switching operations the BNC output of the reference resistor unit must be connected to an oscilloscope by a 50 O BNC cable as follows In the case of the TOE 9260 101 the connection may be established either with or without a terminating resistor of 50 O at the input of the oscilloscope In the case of the TOE 9260 102 or TOE 9260 103 the connection must only be established without a 50 O termination at the end of the BNC cabl
3. particular the general installation and safety regulations e g DIN EN and VDE must be observed Non observance may result in personal injury or damage to equipment Ensure that only fuses of the specified type and specified current are used as replacements 3 1 TOE 9260 101 TOE 9260 102 and TOE 9260 103 Technical Specifications rating plates The use of repaired fuses or short circuiting the fuse holder is not permitted If it is apparent that non hazardous operation is no longer possible the devices must be taken out of service and secured against unintended operation Installation and ventilation There are no problems associated with installation of these devices The TOE 9260 101 and TOE 9260 102 use vents in the housing for heat dissipation Provide sufficient ventilation distance so that the vents can work effectively Otherwise it can happen that under high load conditions the unit will heat up to a point where it is automatically shut off 2 4 1 Excessive temperature protection For the TOE 9260 103 no ventilation is needed because of the small power dissipation Description of the controls At the end of the manual you will find the operating elements for the TOE 9260 101 TOE 9260 102 and TOE 9260 103 numbered with front panel and rear views The individual operating elements are explained in detail below TOE 9260 101 TOE 9260 102 and TOE 9260 103 front panel controls TOE 9260 101 only Lead TAC blade fu
4. Instruction Manual Reference Resistor Kit 1 O 100 O 1 kO for TOE 9260 Electronic Switch TOE 9260 100 9260E Opt100 Manual Rev01 doc TCE 9260 101 o MAX 12V 10 TCE 9260 102 TCE 9260 103 to500 1MOQ TOELLINIER TOELLNER ELECTRONIC INSTRUMENTE GMBH GahlenfeldstraBe 31 58313 Herdecke Germany 2 49 0 23 30 97 91 91 Fax 49 0 23 30 97 91 97 E Mail info toellner de Web www toellner de Subject to technical changes TOELLNER Electronic Instrumente GmbH 06 11 2014 Contents Page 1 NNTRO CU CUO Pe 3 13 gi e 3 2 OD6ralOI unicum a a a Scat PEE es ee rene 4 24 SB TAMU s M M 4 24 1 Hisstall ation and veliti ol cicer tb en CER EI SPUR EIN GEAR ERG E RI CENE SERRE SERE ER ERAT HE 4 22 DescHpliGiTo ihe CORTO erc cd a ERE EFEBGE GS XP ROPA EE wna Vea cH VO Capa eet pud eid 4 2g TOE 9260 101 TOE 9260 102 and TOE 9260 103 front panel controls 4 2 2 2 TOE 9260 101 TOE 9260 102 and TOE 9260 103 rear panel controls 4 2d Device TGF ANION m m 5 2 4 PAPO TION Mem 6 2 4 1 Excessive temperature prOleellon associe storpG Gebr en pent ERE ope ERO os cR Hi pe TRECE 6 242 cOuernvoltade ang evereulent DEOTGQUODL arzt HK E EX KH ERE Ko LA LE Be cR t rt ga 6 3 Technical Specifications iaiia Rai 7 3 1 TOE 9260 101 TOE 9260 102 and TOE 9260 103 technical speci
5. e i e the cable must be connected to a high impedance input of an oscilloscope usually 1 MO Note A 50 O terminating resistor at the BNC cable or the input of the oscilloscope must not be applied in the case of the TOE 9260 102 or TOE 9260 103 because otherwise the reference resistor would be reduced by a parallel resistance and the measurement would not be in line with the LV 124 standard anymore Please note that the power dissipation of the TOE 9260 101 depends on the high low time ratio of the applied waveform When operated continuously at 12 V short term operation of approx 25 s is possible This is a rough guidance value only because the reachable operation time depends both on the initial temperature of the TOE 9260 101 and the ambient temperature When the maximum permissible operation temperature is reached the TOE 9260 101 interrupts the current flow by triggering an internal reversible circuit breaker The unit can be restarted after a sufficient cooling down time The TOE 9260 102 is thermally protected in the same way but operation at even up to 60 V is much less time critical because of the much lower power dissipation of the 100 O reference resistor The TOE 9260 103 has no thermal protection because it can be operated continuously at up to 60 V due to the small power dissipation The lead fuse of the TOE 9260 101 is triggered only when an excessive overvoltage is applied to the unit so that the thermal protection insid
6. e the TOE 9260 101 cannot be triggered fast enough anymore to prevent damage from the power resistor A suitable replacement part is Littelfuse type TAC ATO style blade fuse rated 58 V The 58 V rating is necessary for the breaking capability at excessive operating voltages Note The 10 A rated current value of the lead fuse is the suitable value for short term operation at up to at least 12 A which is the resulting current when the TOE 9260 101 is operated at its rated voltage To retain protection of the power resistor a fuse of higher rated current value must not be inserted TOELLNER Electronic Instrumente GmbH 5 2 4 2 4 1 2 4 2 Section 2 Operation Protection Excessive temperature protection The TOE 9260 101 and TOE 9260 102 are protected against excessive temperatures by a reversible thermal circuit breaker In the case of triggering of this protection device the unit can be restarted after a sufficient cooling down time The TOE 9260 103 does not need a thermal protection because of its small power dissipation For further details please refer to the operation section 2 3 Device operation Overvoltage and overcurrent protection The TOE 9260 101 is protected against an overvoltage leading to a high operation current by a lead fuse This protection covers overvoltages of up to 58 V The TOE 9260 102 and TOE 9260 103 have no overvoltage protection because operation at up to 60 V is permissible TOELLNER E
7. fications 7 de Gon cere eH RP UE 7 4 VIG pre 8 TOELLNER Electronic Instrumente GmbH 1 1 TOELLNER Electronic Instrumente GmbH Section 1 Introduction Introduction The TOE 9260 100 Reference Resistor Kit for the TOE 9260 Electronic Switch is intended for performing reference measurements according to the automotive test standard LV 124 2013 It consists of three units TOE 9260 101 TOE 9260 102 and TOE 9260 103 The TOE 9260 101 is a low inductive power resistor 1 O 144 W for short term operation at a voltage of up to 12 V The TOE 9260 102 is a low inductive power resistor 100 O 36 W for operation at a voltage of up to 60 V The TOE 9260 102 is a low inductive resistor 1 kO 3 6 W for operation at a voltage of up to 60 V Features Low series inductance 596 resistance tolerance Thermal overload protection and overcurrent lead fuse for the 1 O resistor Thermal overload protection for the 100 Q resistor Dedicated input plugs matching the output sockets of the power switch of the TOE 9260 Electronic Switch BNC output for connection to measurement equipment 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 3 Warning FUSE 10 A 58 V e Section 2 Operation Operation Startup Safe operation of these devices presumes that they have been placed in service properly by qualified personnel in compliance with the warnings in this manual In
8. lectronic Instrumente GmbH Section 3 Technical Specifications 3 Technical Specifications Remark The technical specifications are based on constant conditions and a reference temperature of 23C t1 C 3 1 TOE 9260 101 TOE 9260 102 and TOE 9260 103 technical specifications Device TOE9260101 TOE 9260 102 TOE 9260 103 Characteristics Reference resistor value 10 Resistance tolerance t 596 Rated voltage 12V Rated power 144W short term operation approx 25 s Protection functions Excessive temperature Reversible thermal circuit breaker Overvoltage 10 A 58 V lead TAC blade fuse Suitable replacement part is Littelfuse type TAC ATO style blade fuse rated 58 V For details on current and voltage rating of this fuse please refer to the operation section 2 3 Device operation Connections Input connector Dedicated plug pair for connection to output of TOE 9260 Electronic Switch Measurement output BNC output for use with or BNC output for use without termination without 50 O termination General Degree of protection IP20 according to IEC 60529 Operating temperature 0 40 Storage temperature 20 70 Reference temperature 230211 0 Cooling Vents Dimensions W x H x D 48 mm x 64 mm x 129 mm Weight Approx 300 g Housing Aluminium 3 2 General data Ordering TOE 9260 100 options Included 1 Instruction Manual accessories TOELLNER Electronic Instrumente GmbH 7 Section 4 Views
9. se 10 A 58 V Suitable replacement part is Littelfuse type TAC ATO style blade fuse rated 58 V This fuse prevents damage from the power resistor of the TOE 9260 101 unit in case of an excessive operating voltage i e when the thermal protection inside the TOE 9260 101 cannot be triggered fast enough anymore The 58 V rating is necessary for the breaking capability at excessive operating voltages The 10 A rated current value is the suitable value for short term operation at up to at least 12 A which is the resulting current when the TOE 9260 101 is operated at its rated voltage To retain protection of the power resistor a fuse of higher rated current value must not be inserted BNC output for measuring the voltage across the reference resistor during switching operation This socket is internally connected to the reference resistor via a 50 O series resistance TOE 9260 101 TOE 9260 102 and TOE 9260 103 rear panel controls These plugs are used to connect the unit to the output socket pair of the TOE 9260 Electronic Switch The polarity is indicated by plus and minus signs in the housing of the unit TOELLNER Electronic Instrumente GmbH Section 2 Operation 2 3 Device operation The TOE 9260 101 TOE 9260 102 and TOE 9260 103 units are intended for performing reference measurements according to the LV 124 2013 standard by use of the power switch of the TOE 9260 Electronic Switch Applicable LV 124 2013 tests are
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