Operating Instructions Non-Contact Safety Switch CES
Contents
1.2. EUCHNER More than safety Bezeichnung der Sicherheitsbauteile Type Richtlinie Normen Zertifikats Nr Description of safety components Type Directives Standards No of certificate Description des composants s curit Type Directive Normes Num ro du certificat Descrizione dei componenti di sicurezza Tipo Direttiva Norme Numero del certificato Descripci n de componentes de Typo Directivas Est ndares N mero del certificado seguridad Bet tiger CES A BLN L2 Actuator CES A BLN R2 LII a b c d ET 12056 Actionneur CES A BLN U2 ET 12066 Azionatore CES A BDN 06 Actuador CES A BBA CES A BCA CES A BPA ET 12084 CES A BDA 20 Li abcd ET 10147 CES A BRB CES A BRN Benannte Stelle NB 0340 Notified Body DGUV Test Pr f und Zertifizierungsstelle Fachausschuss Elektrotechnik Organisme notifi Gustav Heinemann Ufer 130 Sede indicata 50968 K ln Entidad citada Germany Bezeichnung der Sicherheitsbauteile Type Richtlinie Normen Pr fbericht Description of safety components Type Directives Standards Test report Description des composants s curit Type Directive Normes Rapport du test Descrizione dei componenti di sicurezza Tipo Direttiva Norma Rapporto di prova Descripci n de componentes de Typo Directivas Est ndares informe de prueba seguridad Sicherheitsschalter CES AH C 3 Lil a b cd Euchner QS PB 21 2010 Safety Switches CES AP C 1 EH a b c d Euchner QS PB 76 2010 Interrupteurs de s curit CES I
3. Pin 5 pin Designation Description Wire color 5 pin pin 5 not used 1 1 UB Power supply DC 24 V BN 2 2 FO1A Safety output channel 1 WH 3 3 OV Ground DC 0 V BU 4 4 FO1B Safety output channel 2 BK 5 OD Monitoring output GY 13 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Connection Connect the device as shown in Figure 3 The OD output can also be connected to a control system as a monitoring output Important The subsystem CES HAP complies with PL e in accordance with EN 13849 1 To integrate the subsystem in a category 3 or 4 structure it is necessary to monitor the downstream load the feedback loop must be monitored These examples show only an excerpt that is relevant for connection of the CES system The example illustrated here does not show complete system planning The user is responsible for safe integration in the overall system DC 24 V Fl a ad S SS 2 0 Ss oO es opu aT NT Oo sti LO gt gt gt 71 V2 d pA M12 plug connector aL 9 A 5 pin O M1 CES 1 AP SB GND Figure 3 Connection example CES I AP U C04 SB 14 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Warning In case of an error loss of the safety function through incorrect connection To ensure safety both safety outputs FO1A and FO1B must always be evaluated Single cha
4. RSR ol a el D CC 25 Rubber support included 21 With rubber support Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Operating distances Operating distance for center offset m O only in combination with actuator CES A BBN C04 from approach direction A or B Approach direction Parameter Value Unit A B min typ max Switch on distance 15 Assured switch on distance s 10 Switching hysteresis 1 1 2 mm Assured switch off distance s in x z direction S 40 in y direction 60 1 On approach in Z direction Operating distance for center offset m O only in combination with actuator CES A BBN C04 from approach direction C or D Approach direction Parameter Value Unit min typ max Switch on distance 11 Assured switch on distance s 6 Switching hysteresis 1 1 2 mm Assured switch off distance s in x z direction 40 in y direction 60 1 On approach in x direction Typical operating distance in approach direction A Only in combination with actuator CES A BBN C04 For a side approach direction y direction for the actuator and safety switch a minimum distance of s 6 mm must be maintained so that the operating distance of the side lobes is not entered Figure 6 Typical operating distance 22 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER C
5. AP C04 LH abed UQS 116783 Finecorsa di sicurezza CES I AR C04 GER UNS 119733 Interruptores de seguridad CES I AS2A C04 LI a b ad e UQS 120552 CES FD AP LI a b cd UQS 116784 Auswertegerat Safety Unit Analyseur CES AR AES 12 Lu a b o d Euchner QS PB 53 2007 Centralina Unidad de evaluaci n ES inne A AA YY Vea e iG Leinfelden Oktober 2013 Dipl Ing Stefan Euchner LA Duc Binh Nguyen Gesch ftsf hrer Dokumentationsbevollm chtigter EUCHNER GmbH Co KG Managing Director Documentation manager KohihammerstraBe 16 G rant d affaires Responsable documentation 70771 Leinfelden Echterdingen Direttore Generale Responsabilit della documentazione Germany Director Gerente Agente documenta 25 10 2013 NG AL Blatt Sheet Page Pagina P gina 2 EUCHNER GmbH Co KG KohlhammerstraBe 16 70771 Leinfelden Echterdingen Tel 49 711 7597 0 Fax 49 711 753316 www euchner de info euchner de 26 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER 27 More than safety Euchner GmbH Co KG KohlhammerstraBe 16 D 70771 Leinfelden Echterdingen info euchner de www euchner de Edition 115159 05 05 14 Title Operating Instructions Safety Switch CES AP U CO4 transla tion of the original operating instructions Copyright EUCHNER GmbH Co KG 05 2014 Subject to technical modifications no responsibility is ac cepted for the accuracy of this information EUCHNER
6. and the monitoring output OD are switched off i e the system is in the safe state The safety switch disables the code of the previous actuator if teach in is carried out for a new actuator Teach in is not possible again immediately for this actuator if a new teach in operation is carried out The disabled code is deleted again in the safety switch only after a third code has been taught The safety switch can only be operated with the last actuator taught gt If the switch detects an actuator which has already been taught when in teach in standby state this state is ended immediately and the switch chang es to normal operation The actuator being taught is not activated if it is within the operating dis tance for less than 60 s Actuator teach in 1 Apply operating voltage to the safety switch A self test is performed for approx 0 5 s After this the LED flashes cycli cally three times and signals that it is in standby state for teach in Standby state for teach in remains active for approx 3 minutes 2 Move new actuator to the read head sp Teach in operation starts green LED flashes approx 1 Hz During teach in the safety switch checks whether the actuator is a disabled actuator Provided this is not the case the teach in operation is completed after approx 60 seconds and the green LED goes out The new code has now been stored and the old code is disabled 3 To activate the new actuator code from
7. are output when the safety outputs are switched off The inputs on an evaluation unit connected must be positive switching as the two outputs on the safety switch deliver a level of 24 V in the switched on state gt All the electrical connections must either be isolated from the mains supply by a safety transformer according to IEC 61558 2 6 with limited output volt age in the event of a fault or by other equivalent isolation measures PELV The device tolerates voltage interruptions in the operating voltage U of up to 5 ms Voltage interruptions on U are also output on the safety outputs and monitoring outputs For use and operation as per the Ou requirements a power supply with the feature for use in class 2 circuits must be used The same requirement ap plies to the safety outputs Alternative solutions must comply with the following requirements a Electrically isolated power supply unit with a max open circuit voltage of 30 V DC and a limited current of max 8 A b Electrically isolated power supply unit in combination with fuse as per UL248 This fuse should be designed for max 3 3 A and should be integrated into the 30 V DC voltage section For use and operation as per the Ou requirements a connection cable listed under the UL category code CYJV2 must be used The connection cables from EUCHNER meet these requirements The same requirement ap plies to the safety outputs gt All electrical outputs
8. case of inductive loads Off state current lt 0 25 mA onitoring output OD Semiconductor output p switching short circuit proof Output voltage 0 8 x Us Us VDC Max load 50 mA Rated insulation voltage U E 300 V Rated impulse withstand voltage U 1 5 kV Resilience to vibration In acc with EN IEC 60947 5 2 Switching frequency 1 Hz Repeat accuracy R lt 10 EMC protection requirements In accordance with EN IEC 60947 5 3 and EN IEC 61326 3 1 Reliability values acc to EN ISO 13849 1 Category 4 Performance Level PLe PFH 4 1x10 h Mission time 20 years 1 The device tolerates voltage interruptions of up to 5 ms 2 Values at a switching current of 50 mA without taking into account the cable length 19 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER With M8 plug connector __ 010 6 Typical system times Ready delay After switching on the unit carries out a self test for 0 5 s The system is ready for operation only after this time Switch on time of safety outputs The max reaction time from the moment when the actuator is at the operating distance safety door closed to the moment when the safety outputs switch on T is 300 ms Risk time according to EN 60947 5 3 If an actuator moves outside the operating distance the safety outputs FO1A and FO1B are deactivated after a maximum of 260 ms Difference time The safety outputs FO1A and FO1B switch
9. control this safety component prevents dangerous machine movements from occurring while the safety guard is open A stop command is triggered if the safety guard is opened during the dangerous machine function Before safety switches are used a risk assessment must be performed on the machine e g in accordance with EN ISO 13849 1 Safety of machinery Safety related parts of control systems General principles for design EN ISO 12100 Safety of machinery General principles for design Risk as sessment and risk reduction 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 for example EN ISO 13849 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 and selection EN 60204 1 Safety of machinery Electrical equipment of machines General requirements EN 60947 5 3 Specification for low voltage switchgear and controlgear Con trol circuit devices and switching elements Requirements for proximity devices with defined behavior under fault conditions The safety switch must be used only in conjunction with the designated CES ac tuators from EUCHNER On the use of different actuators EUCHNER
10. provides no warranty for safe function Important The user is responsible for the integration of the device into a safe overall system For this purpose the overall system must be validated e g in ac cordance with EN ISO 13849 2 In the estimation of the PL for the overall system a maximum value of 100 years can be assumed for the MTTF according to the limit value in EN ISO 13849 1 2008 section 4 5 2 This corresponds to a minimum value for the PFH of 2 47x108 h Correct use requires observing the permissible operating parameters see Technical data gt If a product data sheet is included with the product the information on the data sheet applies in case of discrepancies with the operating instructions Itis only allowed to use components that are permissible in accordance with the table below Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Possible combinations for CES components Actuator fety switch e CES A BBN C04 115271 CES A BDN 06 104730 CES I AP U C04 0 O Key to symbols Combination possible Exclusion of liability and warranty In case of failure to comply with the conditions for correct use stated above or if the safety instructions are not followed or if any servicing is not performed as required liability will be excluded and the warranty void Operating Instructions Safety Switch CES I AP U Co4 EUCHNER General safety instructions W
11. with a slight delay in relation to each other They have the same signal state at the latest after a dif ference time of 10 ms Test pulses at the safety outputs The device generates its own clock signal on the output lines FO1A FO1B A downstream control system must tolerate these test pulses which may last up to 0 3 ms applies for a load with C lt 30 nF and R lt 20 kQ This can usually be set up in the control systems by parameter assignment If parameter assignment is not possible for your control system or if shorter test pulses are required please contact our support organization Dimension drawings Connection cable with M12 plug connector M12x1 Connection cable with flying lead ca 100 220 4 1 29 2 ot a rine TI EES 14 5 18 Active face With rubber support Rubber support included 20 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Technical data for actuator CES A BBN C04 Parameter Value Unit min typ max Housing material Plastic PBT Dimensions 42x25x18 mm Mass 0 03 kg Ambient temperature 40 65 C Degree of protection IP67 IP69K Installation position Active face opposite read head Power supply Inductive via read head Dimension drawing Active face 2 safety screws M4x20 included 14 6
12. AP U Co4 EUCHNER Technical data Note H a product data sheet is included with the product the information on the data sheet applies in case of discrepancies with the operating instructions Technical data for safety switch CES 1 AP U CO4 Parameter Value Unit min typ max Housing material Plastic PBT Dimensions 42x25x18 mm Mass without connection cable 0 05 kg Ambient temperature 25 65 Sp Connection Plug connector M8 4 pin or Connection cable PUR 0 25 mm with plug connector M12 SE cable PUR with flying lead 5 x 0 25 mm Degree of protection IP67 IP69K only version with plug connector M8 and mating connec tor with the same degree of protection Safety class Ill Degree of contamination 3 nstallation position Any nstallation method Non flush Operating voltage UB reverse po arity protected regulated residual 24 15 PELV VDC ripple lt 5 Current consumption max without load 35 mA aee ve S d Safety outputs FO1A FO1B Semiconductor outputs p switching short circuit proof Output voltage U FO1A U FO1B 2 HIGH U FO1A Uys u VDC HIGH U FO1B LOW U FOLA U FO1B 0 1 Switching current per safety output I 150 mA Utilization category DC 13 24V 150 mA according to EN IEC 60947 5 2 Caution outputs must be protected with a free wheeling diode in
13. Operating Instructions Non Contact Safety Switch CES I AP U Co4 Unicode More than safety EUCHNER Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Contents About this document 3 Correct use 3 Possible combinations for CES components 4 Exclusion of liability and warranty 4 General safety instructions 5 Function 6 Mounting 8 Electrical connection 9 Particularities for operation on decentralized peripheral systems 11 Safety in case of faults 11 Fuse protection for power supply 11 Requirements for connection cables 12 Connector assignment and wire color for safety switch CES AP U CO4 13 Connecting a CES IAP SI pin 5 not assigned to a decentralized peripheral system e g ET200pro series from Siemens 15 Setup 16 LED indicators 16 Teach in function for actuator 16 Functional check 17 System status table 18 Technical data 19 Technical data for safety switch CES AP U CO4 19 Technical data for actuator CES A BBN C04 21 Technical data for actuator CES A BDN 06 23 Ordering information and accessories 24 Inspection and service 24 Service 24 Declaration of conformity 25 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER About this document This document is valid for all safety switches CES HAP U CO4 Correct use The Coded Electronic Safety switches series CES are safety devices for monitor ing movable safety guards In combination with a separating safety guard and the machine
14. U Co4 EUCHNER Ordering information and accessories Designation Version Order no CES AP U C04 USI115150 Safety switch unicode connection cable PUR 100 mm with M12 plug connector 5 pin pin 5 not used 115150 CES AP U C04 U05 116503 Safety switch unicode with monitoring output OD connection cable PUR 5 m flying lead 5 x 0 25 mm 116503 CES I AP U C04 U10 116504 Safety switch unicode with monitoring output OD connection cable PUR 10 m flying lead 5 x 0 25 mm 116504 CES AP U C04 U20 116505 Safety switch unicode with monitoring output OD connection cable PUR 20 m flying lead 5 x 0 25 mm 116505 CES AP U C04 USB 116502 Safety switch unicode with monitoring output OD connection cable PUR 220 mm with M12 lug connector 5 pin 116502 CES AP U C04 SK 115324 Safety switch unicode M8 plug connector 4 pin 115324 CES A BBN C04 115271 Actuator 42 x 25 x 18 mm 115271 CES A BDN 06 104730 Actuator 26 mm x 6 mm 104730 Inspection and service Warning Loss of the safety function because of damage to the system In case of damage the related component must be replaced completely Only accessories or spare parts that can be ordered from EUCHNER may be replaced Regular inspection of the following is necessary to ensure trouble free long term operation Check the switching function see section Functional check gt Check the secure fastening of the devices and the connections Check for
15. arning Important Safety switches fulfill personal protection functions Incorrect installation or tamper ing can lead to fatal injuries to personnel Check the safe function of the safety guard particularly after any setup work after the replacement of a CES component after an extended period without use after every fault Independent of these checks the safe function of the safety guard should be checked at suitable intervals as part of the maintenance schedule Loss of safety function in the event of incorrect connection or incorrect use Safety switches must not be bypassed bridging of contacts turned away removed or otherwise rendered ineffective On this topic pay attention in particular to the measures for reducing the pos sibility of bypassing from EN 1088 1995 A2 2008 section 5 7 The device is only allowed to be installed and placed in operation by authorized personnel who are familiar with the correct handling of safety components who are familiar with the applicable EMC regulations who are familiar with the applicable regulations on health and safety and ac cident prevention who have read and understood the operating instructions Prior to use read the operating instructions and keep these in a safe place Ensure that the operating instructions are always available during mounting setup and servicing EUCHNER cannot provide any warranty in relation to the readability of the CD fo
16. aution Technical data for actuator CES A BDN 06 Parameter Value Unit min typ max Housing material Macromelt PA based plastic Dimensions 26x0D6 mm Mass 0 005 kg Ambient temperature 40 70 KE Degree of protection IP67 IP69K Installation position Active face opposite read head Power supply Inductive via read head 1 With flush installation Dimension drawing Installation options 6 Approach direction gl o C Ki CHE Y 26 30 Metal free zone LLL ILE LALLA perating AN D Do not mount at temperatures below 0 C The actuator can be damaged during mounting Operating distances Operating distance for center offset m O only in combination with actuator CES A BDN from approach direction A Parameter a Value Unit min typ max Switch on distance 19 Assured switch on distance s 14 Switching hysteresis 1 2 mm Assured switch off distance s in x z direction 40 in y direction 60 Operating distance for center offset m O only in combination with actuator CES A BDN from approach direction C Parameter Value Unit min typ max Switch on distance 15 Assured switch on distance z 1 10 Switching hysteresis 1 2 mm Assured switch off distance s in x z direction 40 in y direction 60 23 Operating Instructions Safety Switch CES I AP
17. d on on Co ee O Normal operation door closed actuator in limit range e Re adjust door open o off 0 1x O Normal operation door open no actuator taught Teach in standby open Oo off E 3x O Door open unit is ready for teach in for another actuator only short time after power up closed o off Kg 1 Hz O Teach in operation Setup MON H 0 off Oo O Positive acknowledgment after completion of teach in operation SE I closed O off 07 3x gt lt Defective actuator e g fault in code or code not readable si l SE ia pe Fault display X 0 off Gro 4x Output error e g short circuits loss of switching ability E Internal fault e g component faulty data error H 0 off O Kaes Fault on the power supply e g shutdown pulse duration for pulsed power supply too long O LED not illuminated gt lt LED illuminated Key to symbols e 10 Hz 8 s LED flashes for 8 seconds at 10 Hz e 3x LED flashes three times and this is then repeated X Any state After the cause has been remedied faults can generally be reset by opening and closing the door If the fault is still displayed afterward briefly interrupt the power supply Please contact the manufacturer if the fault could not be reset after restarting Important If you do not find the displayed device status in the System status table this indi cates an internal device fault In this case you should contact the manufacturer 18 Operating Instructions Safety Switch CES I
18. e actuator attached to the movable part of the safety guard is moved towards the read head fitted in the safety switch by closing the door When the switch on distance is reached power is supplied to the actuator by the read head by induc tion and data can be transferred The bit pattern read is compared with the code saved in the safety switch If the data match the safety outputs are enabled Independent of the safety outputs monitor ing output OD switches on as soon as the actuator is in the operating distance Due to the combination of dynamic polling of the actuator and the redundant diverse design of the safety electronics with the two feedback safety outputs the safety switch will enter the safe state with every detectable fault When the safety guard is opened the safety outputs switch off the safety circuit and the monitoring output OD is switched off The state of the safety outputs is monitored internally by two microprocessors lf faults are detected the safety circuit is switched off and the DIA LED illuminates In case of devices with a monitoring output Ol the output is switched on The safety switch has a redundant circuit design with self monitoring This means that the safety system is still effective even if a component fails The system is designed so that failures will not result in the loss of the safety func tion The occurrence of failures is detected by cyclic self monitoring at the latest on the next demand t
19. eichnung der Sicherheitsbauteile Description of safety components Description des composants s curit Descrizione dei componenti di sicurezza Descripci n de componentes de Richtlinie Directives Directive Direttiva Directivas Normen Standards Normes Norme Est ndares Type Type Type Tipo Typo Zertifikats Nr No of certificate Num ro du certificat Numero del certificato N mero del certificado seguridad Sicherheitsschalter Safety Switches Interrupteurs de s curit Finecorsa di sicurezza Interruptores de seguridad CES AP CL2 AH SF CES AP CR2 AH SF CES AP CL2 CH SF CES AP CR2 CH SF CES AP CL2 AH SB CES AP CR2 AH SB CES AP CL2 CH SB CES AP CR2 CH SB CES AP CL2 AH Lxx CES AP CR2 AH Lxx CES AP CL2 CH Lxx CES AP CR2 CH Lxx a b c d ET 12056 CES AP C01 CH SA IMJ a b cd ET 12084 CES AR C01 AH SA CES AR C01 CH SA CES AR C01 EH SA CES AR CL2 AH SA CES AR CR2 AH SA CES AR CL2 CH SA CES AR CR2 CH SA CES AR CL2 AH SG CES AR CR2 AH SG CES AR CL2 CH SG CES AR CR2 CH SG CES AR CL2 AH Lxx CES AR CR2 AH Lxx CES AR CL2 CH Lxx CES AR CR2 GH Lxx LH a b c d ET 12084 abod ET 12066 25 10 2013 NG AL Blatt Sheet Page Pagina P gina 1 EUCHNER GmbH Co KG Kohlhammerstra e 16 70771 Leinfelden Echterdingen Tel 49 711 7597 0 Fax 49 711 753316 www euchner de info euchner de 25 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER
20. elencati sono conformi alle direttive sotto riportate dove applicabili Los productos listados a continuaci n son conforme a los requisitos de las siguientes directivas si fueran aplicables I 2006 42 EG Maschinenrichtlinie 2006 42 EC Machinery directive 2006 42 CE Directive Machines 2006 42 CE Direttiva Macchine 2006 42 CE Directiva de maquinas ii 2004 108 EG EMV Richtlinie 2004 108 EC EMC Directive 2004 108 CE Directive de Compatibilit lectromagn tique 2004 108 CE Direttiva EMV 2004 108 CE Directiva CEM Die Schutzziele der Niederspannungsrichtlinie wurden gem Anhang I Nr 1 5 1 der Maschinenrichtlinie eingehalten The safety objetives of the Low Voltage Directive comply with Annex L No 1 5 1 of the Machinery Directive Les objectifs de s curit de la Directive Basse Tension sont conformes l annexe L No 1 5 1 de la Directive Machines Gli obiettivi di sicurezza della Direttiva Bassa Tensione sono conformi a quanto riportato all allegato No 1 5 1 della Direttiva Macchine Los objetivos de seguridad de la Directiva de Bajo Voltaje cumplen con el Anexo No 1 5 1 de la Directiva de M quinas Folgende Normen sind angewandt EN 60947 5 3 1999 A1 2005 Following standards are used Les normes suivantes sont appliqu es Vengono applicate le seguenti norme EN 1088 1995 A2 2008 EN ISO 13849 1 2008 EN ISO 13849 2 2012 genre Se utilizan los siguientes est ndares EN 50295 1999 AS i Bez
21. must have an adequate protective circuit for inductive loads The outputs must be protected with a free wheeling diode for this pur pose RC interference suppression units must not be used Power devices which are a powerful source of interference must be installed in a separate location away from the input and output circuits for signal pro cessing The cable routing for safety circuits should be as far away as pos sible from the cables of the power circuits In order to avoid EMC interference the physical environmental and operating conditions at the installation site of the device must comply with the require ments according to the standard EN 60204 1 2006 section 4 4 2 EMC Note on the scope of the UL approval Only for applications as per NFPA 79 Industrial Machinery The devices have been tested as per the requirements of UL508 protection against electric shock and fire Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Important If the device does not appear to function when operating voltage is applied e g green STATE LED does not flash the safety switch must be returned unopened to the manufacturer 10 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Important Particularities for operation on decentralized pe ripheral systems The version CES AP Sh M12 5 pin pin 5 not assigned is optimized for con nection to decentralized peripheral systems with M12 plug c
22. nnel use of the safety outputs leads to a loss of the category in accordance with EN ISO 13849 1 M12 plug connector 5 pin g CES AP SB MI he M N Figure 4 Example of incorrect connection GND Connecting a CES I AP SI pin 5 not assigned to a decentralized peripheral system e g ET 200pro series from Siemens Observe the information in the section Particularities for operation on decentralized peripheral systems on page 10 before connecting the device PLC decentralized periphery e g ET 200pro a 3 3 FOIA FO1B n al eil el we S1 M12 plug connector 5 pin CES AP Sh Figure 5 Connection example for connection to decentralized peripheral sys tems 15 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Setup Important LED indicators LED Color State Significance illumi Me e nated AR Normal operation Door closed STATE green i Teach in operation or Power Up flashing RS Door open Actuator in the limit range refer to the status table for further signal functions illumi A l Z Internal electronics fault DIA red nated AR Fault at the inputs outputs Teach in function for actuator The actuator must be allocated to the safety switch using a teach in function before the system forms a functional unit During a teach in operation the safety outputs
23. o switch the safety outputs e g on starting Operating Instructions Safety Switch CES I AP U Co4 EUCHNER If the safety door with the actuator should settle over time the actuator can drift out of the switch operating distance The device recognizes this situation and indicates that the actuator is in the limit range This allows the safety door to be readjusted in time Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Mounting Caution Risk of damage to equipment as a result of incorrect installation Safety switches must not be used as a mechanical end stop Fit an additional end stop for the movable part of the safety guard Important From the assured switch off distance S_ the safety outputs are safely shut down When mounting several safety switches and actuators observe the stipu lated minimum distance to avoid mutual interference ar Installation options min 140 mm The operating distance changes during the mounting of the actuator as a function of the material used for the safety guard Observe direction of arrow on the device see figure below Permissible approach directions Note the following points Actuator and safety switch must be easily accessible for inspection and re placement The switching operation must only be triggered by the specific actuator desig nated for this purpose For permissible combinations please see the
24. onnector such as the ET200pro series from Siemens The devices are parameterized and connected like an OSSD e g like light curtains The 5 pin M12 plug connector can be connected directly to the socket of an IP65 field module e g ET200pro If flying leads are used connection to IP20 input and output modules e g ET200s is naturally also possible Observe the following notes prior to connection Parameter assignment must be performed for the input output modules see application example at www EUCHNER de in the area Download Applica tions CES Additionally observe notes from the control system manufacturer where nec essary Safety in case of faults The operating voltage U is reverse polarity protected The contacts FO1A FO1B are short circuit proof A short circuit between FO1A and FO1B is detected by the switch gt A short circuit in the cable can be excluded by laying the cable with protection Fuse protection for power supply The power supply must be provided with fuse protection depending on the current required for the outputs The following rules apply Max current consumption of a switch Leg le loo lromsrors ke Switch operating current 35 mA lop Monitoring output load current max 50 mA LA Load current of safety outputs FO1A FO1B 2 x max 150 mA 11 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Caution Requirements for connec
25. r the storage period required For this reason you should archive a printed copy of the operating instructions You can download the operating instructions from www EUCHNER de Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Function The device complies with the following safety requirements gt Safety category 4 PLe according to EN ISO 13849 1 Redundant design of the circuit in the unit with self monitoring This means that the safety system still functions even if an internal component fails gt The switch state of the semiconductor outputs is continuously monitored inter nally Short circuit detection at the safety outputs by pulsed signals The following switch on condition applies for the safety outputs FO1A and FO1B see also System status table and section Typical system times Safety guard closed The CES system consists of the following components coded actuator transpon der and switch Every EUCHNER actuator supplied has an electronic coding unique coding that is read by the read head Only if a correct coding is detected does the system accept the actuator The code in an actuator cannot be reprogrammed The actuator must be assigned to the safety switch by a teach in operation so that itis detected by the system This unambiguous assignment ensures a particularly high level of protection against tampering The safety switch is fastened to the fixed part of the safety guard Th
26. soiling No servicing is required Repairs to the device are only allowed to be made by the manufacturer Note The year of manufacture can be seen in the lower right corner of the rating plate The current version number in the format V X X X can also be found on the device The safety door must be re adjusted when the device indicates that the actuator is in the limit range Service If service support is required please contact EUCHNER GmbH Co KG KohlhammerstraBe 16 D 70771 Leinfelden Echterdingen Service telephone 49 711 7597 500 E mail info euchner de Internet www euchner de 24 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Declaration of conformity Li EUCHNER More than safety gt EUCHNER GmbH Co KG EG Konformit tserkl rung Original DE Kohlhammerstra e 16 EC Declaration of Conformity Translation EN 70771 Leinfelden Echterdingen CE D claration de Conformit Traduction FR Germany CE Dichiarazione di conformita CE Declaraci n de Conformidad Traduzione IT Traducci n ES 109923 08 10 13 Die nachfolgend aufgef hrten Produkte sind konform mit den Anforderungen der folgenden Richtlinien falls zutreffend The beneath listed products are in conformity with the requirements of the following directives if applicable Les produits mentionn s ci dessous sont conformes aux exigences impos es par les directives suivantes si valable prodotti sotto
27. table of possible combinations on page 4 Actuator and safety switch must be fitted so that the front faces are at the minimum switch on distance 0 8 x S or closer when the safety guard is closed see section Operating distances A mini mum distance dependent on the actuator and the approach direction must be maintained for a side approach direction for CES A BBN C04 115271 6 mm A B 2 mm C D for CES A BDN 06 104730 10 mm when the safety guard is open up to the distance S assured switch off dis tance a hazard is excluded the actuator is positively mounted on the safety guard e g by using the safety screws included Pay attention to the maximum tightening torque of 0 8 Nm for the safety switch and actuator mountings Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Electrical connection Warning Caution In case of an error loss of the safety function through incorrect connection To ensure safety both safety outputs FO1A and FO1B must always be evaluated The monitoring output OD must not be used as a safety output Lay the connection cables with protection to prevent the risk of short cir cuits Risk of damage to equipment or malfunctions as a result of incorrect connection The device generates its own clock signal on the output lines FO1A FO1B A downstream control system must tolerate these test pulses which may last up to 0 3 ms No test pulses
28. the teach in operation in the safety switch the operating voltage to the safety switch must then be switched off for min 3 seconds 16 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Warning Functional check After installation and any fault the safety function must be fully checked Proceed as follows Danger of fatal injury as a result of faults in installation and functional check Before carrying out the functional check make sure that there are no per sons in the danger area Observe the valid accident prevention regulations 1 Switch on operating voltage gt The STATE LED then flashes at regular intervals 2 Close all safety guards The machine must not start automatically The green STATE LED illuminates continuously 3 Enable operation in the control system 4 Open the safety guard gt The machine must switch off and it must not be possible to start it as long as the safety guard is open The green STATE LED flashes at regular intervals Repeat steps 2 4 for each safety guard 17 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER System status table lt a LED indicator 5 a S output 2 ire a 5 3 Operating mode 3 2 3 State gt Sa 5 o o d E D ge 2 p D St 22 65 5 3 Ny d closed on on AS O Normal operation door closed Normal operation close
29. tion cables Risk of damage to equipment or malfunctions as a result of incorrect connec tion cables Use connection components and connection cables from EUCHNER On the usage of other connection components the requirements in the fol lowing table apply EUCHNER provides no warranty for safe function in case of failure to comply with these requirements The connection cable must not be longer than 180 m in total Observe the following requirements with respect to the connection cables Parameter Value Unit Conductor cross section 0 14 0 34 mm R max 150 Q km C max 120 nF km L max 0 65 mH km Recommended cable type LIYY 5x0 34 mm 12 Operating Instructions Safety Switch CES I AP U Co4 EUCHNER Connector assignment and wire color for safety switch CES I AP U C04 CES I AP SK with M8 plug connector 4 pin View on the connection side of the safety switch Figure 1 Connector assignment of M8 plug connector Pin Designation Description Wire color 1 UB Power supply DC 24 V BN 2 FOIA Safety output channel 1 WH 3 OV Ground DC 0 V BU 4 FO1B Safety output channel 2 BK Connection cable with M12 plug connector 5 pin CES I AP SB CES I AP SI 5 pin 5 pin pin 5 not used Coding lug View on the connection side of the safety switch Figure 2 Connector assignment connection cable with M12 plug connector
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