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TNT 35

Test monitoring units

7112 - 2010/11

bject to change wit-

ut prior notice

C O N N E C T I N G A N D O P E R A T I N G I N S T R U C T I O N S

O r i g i n a l I n s t r u c t i o n s

Содержание TNT 35

Страница 1: ...TNT 35 Test monitoring units 607112 2010 11 Subject to change wit hout prior notice C O N N E C T I N G A N D O P E R A T I N G I N S T R U C T I O N S O r i g i n a l I n s t r u c t i o n s...

Страница 2: ...symbol Notes regarding important pieces of information are marked by the symbol This connecting and operating instructions manual must be stored carefully It must be available for the entire operatin...

Страница 3: ...axle installation 13 4 Function and Commissioning of the TNT 35 15 4 1 Function characteristics of the safety system 15 4 1 1 Display and Operating Instruments 15 4 2 Electrical Installation 16 4 2 1...

Страница 4: ...Operating states with start and restart disable without relay monitoring EDM 57 5 5 Operating states with start and restart disable and with relay monitoring EDM 61 5 6 Fault indication and device re...

Страница 5: ...e device is part of the electrical equipment which has to be applied to those machines which contain the potential risk of bodily injury They provide protection by causing the machine to move into a s...

Страница 6: ...ort into the hazardous area Muting sensors Muting sensors define between persons and transported material If the muting sensors are activated simultaneously or in the intended order the safety functio...

Страница 7: ...y field the access points the hazardous areas bypassing possibilities Determination of the protective function Finger and hand protection The user is close to the hazardous area Access protection Acce...

Страница 8: ...08 EC Use of Work Equipment Directive 89 655 EEC supplemented by Directive 95 63 EC OSHA 1910 Subpart 0 Safety regulations Accident prevention regulations and safety rules Ordinance on Industrial Safe...

Страница 9: ...s may be present at the switching outputs In addition to the power supply these must be switched off and safeguarded against being switched back on prior to all work on the TNT 35 These operating inst...

Страница 10: ...t and the machine he has been instructed by the responsible person on the mounting and operation of the machine and of the Test Monitoring Unit 2 3 Responsibility for safety Manufacturer and operating...

Страница 11: ...ity Leuze electronic GmbH Co KG is not liable in the following cases Test Monitoring Unit is not used as intended safety notices are not adhered to reasonably foreseeable misuse is not taken into acco...

Страница 12: ...way that the dangerous area cannot be reached within this time delay The minimum distance for safeguarding the hazardous area is 850 mm Calculation of the safety distance The safety distance S between...

Страница 13: ...to IS0 13855 The number of needed systems results from the corresponding type C standard or risk evaluation Deflection mirrors A number of important factors have to be observed when using deflection...

Страница 14: ...tric sensor has to be mounted with a minimum lateral distance to the reflecting surface This distance results from the opening angle 4 and the distance between transmitter and receiver Figure 3 1 3 Ar...

Страница 15: ...start disable as well as a selectable relay monitoring input are integrated 4 1 1 Display and Operating Instruments The test monitoring unit TNT 35 features integrated LEDs to indicate the state of th...

Страница 16: ...nel Supply and signal lines have to be installed separately from power lines during installation Inside the switching cabinet suitable spark extinction has to be provided if using contactors When inst...

Страница 17: ...OL NEDERLANDS 4 2 1 Supply wiring The test monitoring unit TNT 35 is supplied with 24V DC 15 The max current consumption is 200mA The 24V supply voltage is connected to terminal 5 and the GND is conn...

Страница 18: ...le and without start and restart disable in different ways In the operating mode with start and restart disable the TNT 35 expects two signal changes push button function as switch on signal A failure...

Страница 19: ...without start and restart disable the start input works as activation input As soon as a HIGH active signal is present at the start input terminal 16 and the safety field is free the safety outputs a...

Страница 20: ...nnected to terminal 14 on the TNT 35 The switching output of the receiver can be directly connected to terminal 15 The GND potential present on terminal 6 serves as a reference potential for both sign...

Страница 21: ...The receiver is activated via the first optical path and by using its output activates the second photoelectric sensor transmitter The supply has to provided on each photoelectric transmitter and rece...

Страница 22: ...safety relay outputs are connected in series The release circuit can be connected to further components which are then wired to a common EMERGENCY SHUT DOWN device Note For the operating mode without...

Страница 23: ...integrated seperately into the release circuits These circuits can be connected with additional components which trigger a common EMERGENCY SHUT DOWN device Note For the operating mode without relay m...

Страница 24: ...uses are included However for correct function fuses are absolutely required The maximum contact load of the safety relay outputs is 4A with 24VDC Control of the motor contactors happens via K1 and K2...

Страница 25: ...he safety relay outputs are closed The message output Error is always active if the TNT 35 detects an error Those errors can be internal or external Through linking of the status outputs in the contro...

Страница 26: ...r between terminals 22 and 23 or terminals 23 and 24 Warning Terminals 22 23 and 24 may only be used to for selecting the operating mode using the included short circuit jumpers With start and restart...

Страница 27: ...nactive by connecting a jumper between terminals 23 and 24 Completing the setting After the setting has been changed the new device setting must be saved This is done either by triggering the Reset in...

Страница 28: ...disable Stand by operation The free light path is displayed by the green LED Sensor Activation is not used The safety outputs are open This state is displayed by the red LED The display for the relay...

Страница 29: ...e function of the protective photoelectric sensor is cyclically tested every two seconds The free safety field is displayed by the green LED Activation is used green LED The safety output is closed wh...

Страница 30: ...ing terminal 13 always must be wired For operation without the relay monitoring function a jumper can be set between terminal 13 and terminal 14 Connected relays can be monitored if the wiring of the...

Страница 31: ...ng EDM Stand by operation The free light path is displayed by the green LED Sensor The start input has not been activated The safety output is open This state is displayed by the red LED OFF ON The ye...

Страница 32: ...e test monitoring unit is checked To induce the test operation the start input is activated green LED Start As long as the start restart button is pressed the test operation remains active After relea...

Страница 33: ...ion the function of the protective photoelectric sensor is cyclically tested every two seconds The free safety field is displayed by the green LED Sensor The safety outputs are closed which is display...

Страница 34: ...electric sensor is interrupted The restart disable inside the TNT 35 becomes active and prevents an automatic restart of the machine The yellow LED Start displays the function of the restart disable T...

Страница 35: ...DM Stand by operation The free light path is displayed by the green LED Sensor The relay monitoring EDM is active green LED EDM The safety output is open This state is displayed by the red LED OFF ON...

Страница 36: ...e test monitoring unit is checked To induce the test operation the start input is activated green LED Start As long as the start restart button is pressed the test operation remains active After relea...

Страница 37: ...photoelectric sensor is cyclically tested every two seconds The free safety field is displayed by the green LED Sensor The relay monitoring is inactive in safety operation green LED EDM off The safety...

Страница 38: ...s of the test monitoring unit TNT 35 are indicated by the blinking of the red ON OFF LED The possible faults are Fault in the operating mode selection The selected operating mode of the device at star...

Страница 39: ...m a locked state is carried out by disconnecting the supply voltage for a short time or by applying a reset signal 24V potential to the reset input terminal 21 The LED will stop blinking after the fau...

Страница 40: ...FHd 8 8 x 10 8 1 h Mean time to dangerous failure MTTFd 69 years Degree of cover DC 94 Number of cycles until 10 of the components have a failure to danger B10d DC 13 24 V 10 million switching cycles...

Страница 41: ...Safety output voltage free make contact max switching voltage 250V AC max current load 4 A Safeguarding externally with max 4 A slow blow Overvoltage category 2 for rating voltage 300V AC according t...

Страница 42: ...voltage free safety relay outputs can be directly used for shut down of the dangerous movement Inside the Test Monitoring unit TNT 35 7 24V a selectable start and restart disable as well as a selecta...

Страница 43: ...circuit open or closed 5 2 Electrical Installation Warning The electrical installation is only to be performed by specialised personnel Supply and signal lines have to be installed separately from po...

Страница 44: ...onnected safety sensors A supply voltage of 24VDC is available at terminals 5 10 and 11 The corresponding GND potential is available on terminals 2 3 and 6 The maximum current consumption of the safet...

Страница 45: ...the operating mode with start and restart disable the TNT 35 7 24V expects two signal changes push button function as switch on signal A failure in the start restart button e g due to contact malfunct...

Страница 46: ...ion input As soon as a HIGH active signal is present at the start input terminal 16 and the safety field is free the safety outputs are closed A 24V suppy terminal e g terminals 5 10 or 11 can be used...

Страница 47: ...tly connected to terminal 14 on the TNT 35 7 24V The switching output of the receiver can be directly connected to terminal 15 The 24V supply for the safety sensors is taken from the supply terminals...

Страница 48: ...s activated via the first optical path and by using its output activates the second photoelectric sensor transmitter The supply has to provided on each photoelectric transmitter and receiver The feedb...

Страница 49: ...l release circuit without relay monitoring Two safety relay outputs are connected in series The release circuit can be connected to further components which are then wired to a common EMERGENCY SHUT D...

Страница 50: ...ing Both safety relay outputs are integrated seperately into the release circuits These circuits can be connected with additional components which trigger a common EMERGENCY SHUT DOWN device Figure 5...

Страница 51: ...nd K2 should fuse together a message is issued to the TNT 35 7 24V through the feedback circuit EDM A new start of the unit is possible only after removal of the failure in the output circuit 5 2 7 Wi...

Страница 52: ...r external Warning The message outputs on terminals 17 18 and 19 are only approved for 24V DC operation Do not connect to higher voltages 5 2 8 Setting of the operating mode The start and restart disa...

Страница 53: ...Without start and restart disable The start and restart disable is set to inactive by connecting a jumper between terminals 23 and 24 Figure 5 2 10 Operating mode with start and restart disable Figur...

Страница 54: ...suppy voltage on and off for a short time 5 3 Operating states without start and restart disable Stand by operation The free light path is displayed by the green LED Sensor Activation is not used The...

Страница 55: ...tective photoelectric sensor is cyclically tested every two seconds The free safety field is displayed by the green LED Activation is used green LED The safety output is closed which is displayed by t...

Страница 56: ...always must be wired For operation without the relay monitoring function a jumper can be set between terminal 13 and terminal 14 Connected relays can be monitored if the wiring of the input to termina...

Страница 57: ...een LED Sensor The start input has not been activated The safety output is open This state is displayed by the red LED OFF ON The yellow LED Start displays the lock of the start and restart disable No...

Страница 58: ...activated green LED Start As long as the start restart button is pressed the test operation remains active After release of the start restart button the TNT 35 7 24V changes from test operation to saf...

Страница 59: ...the protective photoelectric sensor is cyclically tested every two seconds The free safety field is displayed by the green LED Sensor The safety outputs are closed which is displayed by the green LED...

Страница 60: ...rrupted The restart disable inside the TNT 35 7 24V becomes active and prevents an automatic restart of the machine The yellow LED Start displays the function of the restart disable The TNT 35 7 24V i...

Страница 61: ...The free light path is displayed by the green LED Sensor The relay monitoring EDM is active green LED EDM The safety output is open This state is displayed by the red LED OFF ON The yellow LED Start...

Страница 62: ...s checked To induce the test operation the start input is activated green LED Start As long as the start restart button is pressed the test operation remains active After release of the start restart...

Страница 63: ...is cyclically tested every two seconds The free safety field is displayed by the green LED Sensor The relay monitoring is inactive in safety operation green LED EDM off The safety outputs are closed w...

Страница 64: ...nitoring unit TNT 35 7 24 are indicated by the blinking of the red ON OFF LED The possible faults are Fault in the operating mode selection The selected operating mode of the device at startup with wi...

Страница 65: ...upply voltage for a short time or by applying a reset signal 24V potential to the reset input terminal 21 The 24V potential for the reset signal can be taken from terminals 5 10 or 11 The LED will sto...

Страница 66: ...e to danger B10d DC 13 24 V 10 million switching cycles 2 A AC 15 230 V 100 000 switching cycles 2 A 600 000 switching cycles 1 A 1 3 million switching cycles 0 5 A Service life TM 20 years Electrical...

Страница 67: ...ng voltage 250V AC max current load 4A Safeguarding externally with max 4 A slow blow Overvoltage category 2 for rating voltage 300V AC according to VDE 0110 part 1 Environmental data Ambient temperat...

Страница 68: ...afety sensors comes directly from the power supply of the installation machine Test monitoring of the photoelec tric sensors is carried out by the TNT 35 Figure 6 1 1 Connection diagram for connecting...

Страница 69: ...T 35 Retro reflective photoelectric safety sensors Active The operating mode is selected using a jumper between terminal 22 23 with start restart disable or terminal 23 24 without start restart disabl...

Страница 70: ...he photoelectric sensors is carried out by the TNT 35 Figure 6 2 1 Connection diagram for a pair of SLS 96s 24 14 32 31 30 29 7 8 6 5 13 23 22 16 21 15 Start Active Reset GND 24V Active TNT 35 Protect...

Страница 71: ...photoelec tric barriers is carried out by the TNT 35 Figure 6 3 1 Connection diagram for a pair of ECOs 24 14 32 31 30 29 7 8 6 5 13 23 22 16 21 15 Start Active Reset GND 24V TNT 35 Safety light barri...

Страница 72: ...lation machine Test monitoring of the photoelectric barriers is carried out by the TNT 35 Figure 6 4 1 Connection diagram for connecting a ROBUST 22 24 14 32 31 30 29 7 8 6 5 13 23 22 16 21 15 Start A...

Страница 73: ...UT DOWN button s can be wired into the voltage supply of the TNT 35 If an EMERGENCY SHUT DOWN situation occurs the TNT 35 will be disconnected from its voltage supply resulting in the outputs switchin...

Страница 74: ...nsors is carried out by the TNT 35 7 24 Warning In the above example the start and restart disable function is deactivated The start and restart disable function must be activated or deactivated depen...

Страница 75: ...sors is carried out by the TNT 35 7 24 Warning In the above example the start and restart disable function is deactivated The start and restart disable function must be activated or deactivated depend...

Страница 76: ...nes are fulfilled if using the shown components and the corresponding wiring Remaining risks are present if the proposed circuit concept is changed and the connected safety relevant components or prot...

Страница 77: ...electronic TNT 35 und TNT 35 7 24V 77 TNT 35 7 24V DEUTSCH ENGLISH FRAN AIS ITALIANO ESPA OL NEDERLANDS 8 EC Declaration of Conformity You can download this EC Declaration of Conformity on the Interne...

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