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SSZ SSZ-BAT System Manual Download Page 45

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SSZ-control unit

SSZ-control unit

Safety bumpers

Summary of Contents for SSZ-BAT

Page 1: ...1 Sicherheits Systeme Zimmermann GmbH system manual...

Page 2: ...nce procedure 31 Maintenance 33 Notes 33 Safety mats 36 Application 37 Areas of application 37 Types 38 Installation 38 Function test 39 Safety mat type SSZ BAT 40 Safety rails 41 Application 42 Areas...

Page 3: ...M and SSZ safety bumper A short circuit wire break or the actuated sensor is immediately recognized Units labeled 230 24 can be supplied by mains power 230V or after switching position of an internal...

Page 4: ...t is not exceeded n In the event of fault put out of operation In case of malfunctions and visible damage put the control unit out of operation n Do not use in EX zones Do not use the control units in...

Page 5: ...5 41 System...

Page 6: ...d in a dark colour in picture 1 can be regarded as non isolated resistor These resistors are provided with connecting wires at the beginning and at the end of the sensor element The connecting wires a...

Page 7: ...elays to switch off and the output contacts are opened A short circuit has the same effect on the transducer connection cable If a wire or a conductive stretch of the sensor element is cut at least on...

Page 8: ...connections are made the device may not function correctly If the transducers are connected parallel a cable disconnection cannot be detected by the controller The controllers are constructed for 50...

Page 9: ...nd accident prevention regulations n The controllers can only be used on currency circuits that have the same safety standards n To protect against independent restart after a power cut or an emergenc...

Page 10: ...10 41 Controllers...

Page 11: ...al difference between resistances of channels 20 Maximum time of actuation 20 ms Safety classifications MTTF 17 17 MTTFd 34 medium DC Diagnostic Coverage 90 CCF Common Cause Failture 80 PFHd according...

Page 12: ...0 k Maximal difference between resistances of channels 20 Maximum time of actuation 20 ms Safety classifications MTTF 203 3 MTTFd 406 high DC Diagnostic Coverage 90 CCF Common Cause Failture 80 PFHd a...

Page 13: ...nel 250 k Maximal difference between resistances of channels 20 Maximum time of actuation 20 ms Safety classifications Lifesycles 20 years MTTFd 100 high DC Diagnostic Coverage 90 CCF Common Cause Fai...

Page 14: ...IN Rail mount Yes Max resistance of the sensor element channel 1 and 2 250 kOhm Max resistance difference between the channels 1 and 2 20 Max response time 20ms Performance Level acc to EN ISO 13849 1...

Page 15: ...Rated operational power 800mW Reset automatic manual Storage temperature C 10 50 Grade of protection acc to IEC 60529 IP30 Dimensions 112x23x99 Weight 180g Controllers SSZ CVS N 2 2 c SSZ CVS N 3 3 d...

Page 16: ...lays output Relays output Relays output Relays output Relays output RESET Button RESET Button L 230V AC N 230V AC 24V AC DC 0V SSZ CVS N 24 230 SSZ CVS N 24 230 Terminal of SSZ SSZ safety units CVS N...

Page 17: ...Button L 230V AC N 230V AC 0V 24V AC DC SSZ RZ3 230V AC External relay monitoring or wire jumper External relay monitoring or wire jumper SSZ RZ3 SSZ RZ3 Terminal of SSZ SSZ safety units SSZ RZ3 230V...

Page 18: ...puts 2 circuit 11 Relay outputs 1 circuit 12 Relay outputs 1 circuit 13 External safety circuit 14 External safety circuit R Manual RESET button R Manual RESET button 31 Potential free output 32 Poten...

Page 19: ...e of an SSZ RZ4B control unit protects against automatic movement which may occur after incidental bridging or failure of the reset function with a simultaneous release of the bumper Manual reset cont...

Page 20: ...een OK 3 5 and OK 4 6 and output relays will be activated n In case of safety units with manual blocking only one light will turn on Press RESET in order to reset the safety unit n If terminals 3 and...

Page 21: ...IRCUIT VL VL R R 11 10 9 12 13 14 K1 K2 Vh Vh 3 4 5 6 24V 230V 24V 230V Voltage operation switch in position low voltage Voltage operation switch in position high voltage SSZ CVS N 2 230 4 Connections...

Page 22: ...6 6 SAFETY CIRCUIT SSZ CVS N 3 230 Exemplary connection of category 3 unit Voltage operation switch in position high voltage Voltage operation switch in position low voltage Label Rails Bumpers Mats 3...

Page 23: ...K1 K2 13 14 R R 12 11 10 9 6 5 4 3 VL VL Vh Vh 24V AC DC 230V AC A B Wire jumper External relay monitoring SSZ RZ3 Connections for control unit Voltage operation switch in position high voltage Volta...

Page 24: ...RZ3 Sicherer Stopp durch die internen Relaiskontakte manueller Reset Connection of the SSZ RZ3 control unit into the machine operating system Safety stop over intern contact relays and manual reset E...

Page 25: ...aschinensteuerung Sicherheitsauswerteger t SSZ RZ3 Sicherer Stopp durch nachgeschaltetes Erweiterungsmodul SSZ R5 manueller Reset Connection of the SSZ RZ3 control unit into the machine operating syst...

Page 26: ...Sicherheitsauswerteger t SSZ RZ3 Sicherer Stopp durch nach geschaltete Leistungssch tze automatischer Reset Connection of the SSZ RZ3 control unit into the machine operating system Safety stop over th...

Page 27: ...ssed Reset button The SSZ RZ4B will be released after pressing the Reset button SSZ RZ4 SSZ RZ4B K1 K2 Freigabe Relaisausgang A Freigabe Relaisausgang B Reset Extern 9 10 11 12 31 32 R R 13 14 Reset o...

Page 28: ...cts in manual reset Safe 9 11 10 12 32 K1 K2 13 14 31 SSZ RZ4 SSZ RZ4B 9 11 10 12 32 K1 K2 13 14 31 SSZ RZ4 SSZ RZ4B 9 11 K1 K2 31 Safe stop by external devices in manual reset SSZ RZ4 RZ4B CONTROL UN...

Page 29: ...31 SSZ RZ4 SSZ RZ4B 9 11 10 12 32 K1 K2 13 14 31 SSZ RZ4 SSZ RZ4B 9 11 10 12 32 K1 K2 13 14 31 SSZ RZ4 SSZ RZ4B Safe stop by external devices in manual reset Safe stop by intern contacts in automatic...

Page 30: ...30 Controllers 10 11 13 14 9 12 99 mm 112 mm 23 mm 5 Fixation All control units are fixed at the DIN 435 mm rail as shown at the drawing...

Page 31: ...g of the safety function acc to the safety documen tation 4 Measurement of the entire system s response time and full time stop as well as functio nality lock or release check caused by the activation...

Page 32: ...nstallations of other com ponents devices in the system shall be prohibited The SSZ control unit shall be the only device suitable for control of SSZ sensitive devices Replacing SSZ control unit or pr...

Page 33: ...ls is recommended NOTE units are designed for work in places not endangered for external factors e g rain only NOTE reset and supply switches should be sized by attached labels in order to prevent set...

Page 34: ...set selector I Automatic Reset O Manual Reset use terminals R R Operation voltage switch Only 230 V version Picture 2a Terminal blocks are moveable for easy connection Picture 2b Terminal blocks are m...

Page 35: ...e installation on the rail pull the snapper Picture 3b For the installation on the rail pull the snapper Picture 4 Attention The terminals are not in chronological order 3 5 4 6 not 3 4 5 6 Vh Voltage...

Page 36: ...36 41 Safety mats...

Page 37: ...SSZ controllers SSZ safety mats safeguard dangerous working areas on machines and plants and prevent or at least reduce injuries and damages SSZ safety mats are used to safeguard all dangerous area T...

Page 38: ...using switch cabinet or the appropriate area of installation After the safety mat cables have been laid they are connected to the controller The cables are number and colour marked The wires marked 3...

Page 39: ...ng of the safety device must be checked Function test The safety mat can be testedwith a multimeter or gauge To do a function test the mat has to be disconnected from the controller and further safety...

Page 40: ...SSZ BAT has been specially developed for heavy load applications where standard mats cannot be used Safetymats type SSZ BAT cannot be used to safeguard children or people weighing below 40 kg The dif...

Page 41: ...41 Safety rails...

Page 42: ...acc to ISO 13849 1 2006 Areas of application n for computer controlled devices n for driverless vehicles n for dangerous areas on machines and plants n to safeguard shearing and crushing edges n to s...

Page 43: ...wires labelled 3 4 5 and 6 must comply with the connection terminals 3 4 5 and 6 of the controller If this is not the case the unit will not function correctly For further connections of the controlle...

Page 44: ...mponents The test areas and results are in the following table The test results from wire 3 5 and wire 4 6 are not the same however the difference may not exceed 20 To test the controller please see t...

Page 45: ...45 Safety bumpers...

Page 46: ...mplies with requirement classification 2 or 3 acc to EN 954 1 PLc or PLd according to ISO 13849 Areas of application n for computer controlled devices n for driverless vehicles n for dangerous areas o...

Page 47: ...ine every time the correct functioning of the safety device must be checked 45 Safety bumpers Installation The SSZ safety bumper is mounted to the part of the machine by using the fastening the studs...

Page 48: ...5 200 KOhm 140 KOhm 4 and 6 200 KOhm 140 KOhm The test results from wire 3 5 and wire 4 6 are not the same however the difference may not exceed 20 To test the controller please see the chapter about...

Page 49: ...49 Annex...

Page 50: ...50 Annex 3 4 5 6 3 4 5 6 SSZ control unit SSZ control unit Sequential wiring of safety mats with M8 connector Sequential wiring of safety mats with fixed cable connection...

Page 51: ...51 Annex 3 4 5 6 3 4 5 6 SSZ control unit SSZ control unit Sequential wiring of safety mats with various cable connection Sequential wiring of safety bumpers with fixed cable connection...

Page 52: ...52 Annex 3 4 5 6 3 4 5 6 SSZ control unit SSZ control unit Sequential wiring of safety bumpers with connector Sequential wiring of safety bumpers with 2 x 2 wire fixed cable connection...

Page 53: ...53 Annex 3 4 5 6 3 4 5 6 SSZ control unit SSZ control unit Sequential wiring of safety rails with fixed cable connection Sequential wiring of safety rails with 2 x 2 wire fixed cable connection...

Page 54: ...54 Annex 3 4 5 6 SSZ control unit Sequential wiring of various transducers...

Page 55: ...ires 3 4 or 5 6 have been Check correct connection changed of transducer short circuit in transducer Disconnect transducer and measure with a multimeter Transducer only activates Wires 3 5 or 4 6 have...

Page 56: ...tly and or for a long period Possibility to avoid danger P1 possible under certain circumstances P2 virtually not possible Preferred category Possible category which requires further measures Category...

Page 57: ...nd 1 must be met The safety related parts control system must be designed so that an individual error of any of the parts does not lead to a loss of the safety function and that the individual error i...

Page 58: ...58 Annex Risk graph IEC 61508 56 Annex Risk graph IEC 61508 F1 F2 S1 S2 P1 P2 P1 P2 PLr LOW RISK CATEGORY EN 954 1 SIL IEC 61508 a b c d e B 1 2 3 4 1 1 2 3 HIGH RISK DC CCF MTTFd...

Page 59: ...59 Annex...

Page 60: ...Fon 45 66171074 Fax 45 66171065 www ics as dk ics ics as dk France JLP Automatisme 19 rue de la T l matique F 42951 Saint Etienne cedex 9 Fon 33 477935858 Fax 33 477930368 www jlpautomatisme fr Great...

Page 61: ...o Trnavsk 31 SK 94901 Nitra Fon 42 1377777920 Fax 42 1377777929 www bibus sk Spain Fegemu Automatismos S L C Zuatzu 2 Edificio Igeldo Bajos 4 6 Locales 12 13 20018 San Sebasti n Guip zcoa Fon 34 943 3...

Page 62: ...62 Notes...

Page 63: ...63 Notes...

Page 64: ...64 Notes...

Page 65: ...65 Alle Rechte vorbehalten All rights reserved Any copying duplication or reproduction with SSZ GmbH permission only Ausgabe 2020 Published 2020...

Page 66: ...Sicherheits Systeme Zimmermann GmbH Sicherheits Systeme Zimmermann GmbH Th ringerstra e 17 D 46286 Dorsten Fon 49 0 2369 4094 Fax 49 0 2369 21597 Druck 2020 Printed 2020 info ssz gmbh de www ssz gmbh...

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