Operating Instructions TP... Safety Switch
Contents
1. and selection gt EN 60 204 1 Safety of machinery Electrical equipment of machines General requirements A Safety precautions A Safety switches perform a personal protection function Incorrect installation or tampering can lead to severe injuries to personnel A Safety switches must not be bypassed bridging of contacts turned away removed or otherwise rendered ineffective A The switching operation must only be triggered by actuators specifically provided for this purpose which are permanently connected to the safety guard A Mounting must be performed only by authori zed personnel A Electrical connection must be performed only by authorized personnel Function Safety switches series TP permit locking of movable safety guards Position monitoring of the safety guard and moni toring of interlocking are performed via the same switching element Version TP1 and TP3 mechanically locked The guard locking pin is held in locking position by spring force and released by electromagnetic actuation The spring interlock guard locking functions in accordance with the closed circuit current principle The safety guard cannot be opened immediately in the event of interruption of the solenoid power supply Versions TP2 and TP4 solenoid interlock A This type may be used only in special cases after strict assessment of the accident risk The safety guard can be opened immediately in the event of interruption of the s2. the actuating head gt Set the required direction gt Tighten the screws with a torque of 0 6 Nm gt Cover the unused actuating slot with the enclosed slot cover A Increased overtravel of the actuator is possible only with the types TP K in the case of vertical approach direction Protection against environmental effects A lasting and correct safety function requires that the actuating head must be protected against the penetration of foreign bodies such as swarf sand blasting shot etc Cover the actuating slot the actuator and the rating plate during painting work Electrical connection A When choosing the insulation material and wire for the connections pay attention to the over temperature in the housing depending on the operating conditions The operating voltage for the locking solenoid must match the value on the rating plate e g U AC DC 24 V gt Version TP Cable entry M20x1 5 Pg 13 5 NPT 1 2 gt Break out the required insertion opening gt Fit the cable gland with the appropriate degree of protection gt For pin assignment see Figure 2 gt Tighten the screws with a torque of 0 5 Nm gt Check that the cable entry is sealed gt Close the cover and screw in position gt Version TP SR plug connector gt For pin assignment see Figure 2 Only switching elements marked with the po sitive opening symbol shall be used for the safety circuit A For swit
3. 4 1350014 gt failure to perform functional checks Tatta 9 Sar ee ae Technical Data TP3 213 QO 4101042 410 042 410 042 2 2 f 330 034 337034 333034 n r Parameters Value P4 2131 elle oe ars Da ieia 5 210 022 210 022 210 022 1 2 Housing material Reinforced thermoplastic 11ara12 ilaraz 110 012 Degree of protection according to IEC 60529 9 P Cable entry IP67 Mapo42 410042 4101042 Plug connector IP65 z a9 i 310 032 S1aes2 310 032 SE gs Mech life 1x10 operating cycles Q 2405022 Plo saa 21ol022 Ambient temperature 20 55 C 135014 133014 130014 elements Degree of contamination 9 9 external according 3 industrial TP3 4141 41opo42 41o 042 SNe one to EN 60947 1 TP4 4141 310 032 310032 310 032 A 21a 022 210 922 2101622 installation position Any 11ala12 Italo 140 012 Approach speed max 20 m min 5 z 5 z Actuating fi Figure 2 Switching elements and switching functions E pr w aidi 10N N wravel a a Extraction force 20N ecessary minimum travel permissible overtrave a Approach direction Standard actuator Actuator overtravel Reten ion force 10N Horizontal h 28 2 2847 Locking force Fmax Vertical v 29 5 1 5 A only with TP K 29 5 7 TP1 TP2 TP3 TP4 1300 N TP5 TP6 800 N h Locking force Fz in accordance with Test Principles GS ET 19 ita ill Ti Fi a Ed TP1 1P2 TP3 TP4 Foy T3 1000 N A TP5 TP6 f gt Actuation frequency 7000 h 2 gl 8 le Switching princip
4. Operating Instructions TP Safety Switch EUCHNER Correct use Safety switches series TP are electromagnetic inter lock devices with guard locking They interlock movable safety guards so that gt dangerous work on machines can only be carried out if the safety guard is closed and locked gt the safety guard cannot be opened when the machine is running For the control system this means that gt starting commands which cause hazardous situ ations must become active only when the safety guard is in protective position and the guard lo cking is in locked position The locked position of the guard locking must be released only when the hazardous situation is no longer present Before safety switches are used a risk assessment must be performed on the machine in accordance with gt EN 954 1 Safety of machinery Safety related parts of control systems General principles for design Annex B gt EN 1050 Safety of machinery Principles for risk assessment gt IEC 62061 Safety of machinery Functional safety of safety related electrical electronic and programmable electronic control systems Correct use includes compliance with the relevant requirements for installation and operation in particular gt EN 954 1 Safety of machinery Safety related parts of control systems General principles for design gt EN 1088 Safety of machinery Interlocking devices associated with guards Principles for design
5. ard locking can be released with the mechanical release irrespec tive of the state of the solenoid see Figure 3 gt Unscrew locking screw gt Using a screwdriver turn the mechanical release by around 180 in the direction of the arrow The mechanical release or the mechanical key release must be returned to its original position and sealed after use for example with sealing lacquer or using wire Please observe the supplied dimension drawing in the case of mechanical key release Mounting Assemble the safety switch so that gt access to the switch is difficult for operating personnel when the safety guard is open gt it is possible to operate the mechanical release and check and replace the safety switch A Safety switches and actuators must not be used as an end stop Fit an additional stop for the movable part of the safety guard A Mount the safety switch only in assembled condition A At ambient temperatures greater than 40 C the switch must be protected against contact with inflammable material or accidental touching gt Insert the actuator in the actuating head gt Mount the safety switch positively gt Permanently connect the actuator to the safety guard so that it cannot be detached e g using the enclosed non removable screws rivets or welding Changing the actuating direction aj 2 O s NE Figure 1 Changing the actuating direction gt Remove the screws from
6. ching elements with four positively driven contacts only the contacts 21 22 and 41 42 are actuated on locking and unlocking the guard locking In applications with potenti ally hazardous states e g overtravelling mo vements contact 21 22 and or 41 42 must always be integrated into the safety circuit Setup gt Mechanical function test The actuator must slide easily into the actuating head Close the safety guard several times to check the function gt Electrical function test gt Close safety guard gt Activate guard locking gt It must not be possible to open the safety guard gt Switch on machine gt Switch off machine gt Deactivate guard locking gt It must not be possible to switch on the machine gt Open safety guard gt End command for deactivating the guard locking gt It must not be possible to switch on the machine Operating Instructions TP Safety Switch EUCHNER Service and inspection No servicing is required but regular inspection TP A NPT 2 Figure 3c TP SR 42 3 5 85 Figure 3 Dimension drawing EUCHNER GmbH Co KG Kohlham
7. le Slow action switching element g Contact material Silver alloy gold flashed x Type of connection Figur e 3a TP K Piss Screw terminal with cable entry TP SR6 Plug connector SR6 6 pin 031 h TP SR11 Plug connector SR11 11 pin ma ii Conductor cross section py rigid flexible 0 34 1 5 mm i 1 Rated insulation voltage t x TP TP SR6 U 250 V al wl l o 3 TP SR11 U 50V l Rated impulse withstand voltage for M5 gt 35 mm TP TP SR6 Um 2 5 kV ISO 1207 DIN84 pS im ISO 4762 DIN 912 P SR11 Um 1 5 kV M 1 5 Nm Switching voltage min 12V g at 10 mA 4 Mechanical release Utilization category to EN 60947 5 1 z H M 0 5 Nm TP TP SR6 AC 15 4 A 230 V DC 13 4 A 24 V Locking screw TP SR11 AC 154A 50V DC 134A 24V Figure 3b Switching current min 1mA gt 24V TP A M20x1 5 7 s gt T hort circuit protection TP A Pg 13 5 T according to IEC 60269 1 4A8G Conventional thermal current in 4 A Solenoid operating voltage power input TP 024 AC DC 24V 10 15 8W TP 110 AC 110V 10 15 10 W TP 230 AC 230V 10 15 11 W Duty cycle 100 info euchner de EUCHNER GmbH Co KG 084123 08 12 07 Subject to technical modifications no responsibility is accepted for the accuracy of this information
8. merstraBe 16 D 70771 Leinfelden Echterdingen Tel 49 711 75 97 0 Fax 49 711 75 33 16 www euchner de ene i Hea ei ee of the following is necessary to ensure trouble free witching position ocke nlocke pen long term operation Ra m gt correct switching function T gt secure mounting of components l Pin assignment N til etl plug connector gt dirt and wear Type gt N Ho el E2 gt sealing of cable entry SRG gt loose cable connections or plug connectors TP1 528 21a e22 2101022 2122 5 E1 A If damage or wear is found the complete TP2 528 130 014 1301014 1301014 switch and actuator assembly must be re _ 5 ez e placed Li gt o vitae mane Replacement of individual parts or assemblies A is not permitted TP3 537 21a o22 21epe22 2101022 320 024 The complete safety switch assembly must be a gt Tiaia ne a P4 537 e112 110 012 110012 pea replaced after 1 million operating cycles A 6 Exclusion of liability under the following 7 41ajo42 410 042 4101042 a J a 3 B 330 034 SSct034 33cl034 SR11 conditions 210022 210 022 21olo22 El gt if the unit is not used for its intended purpose 130 014 1301014 1304014 3 b gt non compliance with safety regulations TP3 4131 O Hapa4z 41o 042 AtoPoaz 2 10 gt installation and electrical connection not P4 4131 e Sales semen Se performed by authorized personnel 135 014 13001
9. olenoid power supply The guard locking pin is held in locking position by electromagnetic force and released by spring force The guard locking operates in accordance with the open circuit current principle gt Closing and locking The guard locking pin is released by insertion of the actuator into the safety switch TP1 and TP3 The guard locking pin is moved to locking position by spring force TP2 and TP4 The guard locking pin is moved to locking position when the solenoid operating voltage is applied The safety contacts are closed gt Unlocking TP1 The guard locking pin unlocks the actuator safety guard to the Open switching position when voltage is applied to the solenoid see Figure 2 column 3 TP2 The guard locking pin unlocks the actuator safety guard to the Open switching position when voltage is removed from the solenoid see Figure 2 column 3 TP3 The guard locking pin unlocks the actuator safety guard to the Unlocked switching position when voltage is applied to the solenoid see Figure 2 column 2 TP4 The guard locking pin unlocks the actuator safety guard to the Unlocked switching position when voltage is removed from the solenoid see Figure 2 column 2 The safety contacts are opened gt Opening The guard locking pin is blocked when the actuator is pulled out The safety contacts remain positively opened Mechanical release In the event of malfunctions the gu
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