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Operating Instructions

Transponder-Coded Safety Switch With Guard Locking

CET.-AP-… (Unicode/Multicode)

Содержание CET.-AP Series

Страница 1: ...EN Operating Instructions Transponder Coded Safety Switch With Guard Locking CET AP Unicode Multicode ...

Страница 2: ...onal 10 6 8 Switching states 10 7 Manual release 11 7 1 Auxiliary release and auxiliary key release can be retrofitted 11 7 1 1 Actuating auxiliary release 11 7 1 2 Actuating auxiliary key release 11 7 2 Emergency unlocking can be retrofitted 12 7 2 1 Actuating emergency unlocking 12 7 3 Escape release optional 12 7 3 1 Actuating escape release 12 7 4 Wire front release optional 13 7 4 1 Laying wi...

Страница 3: ... safe control systems 22 10 11 Devices for direct connection to IP 65 field modules 22 11 Setup 23 11 1 LED displays 23 11 2 Teach in function for actuator only for unicode evaluation 23 11 2 1 Preparing device for the teach in operation and teaching in actuator 24 11 3 Functional check 25 11 3 1 Mechanical function test 25 11 3 2 Electrical function test 25 12 System status table 26 13 Technical ...

Страница 4: ...s available for download at www euchner com Document on CD MEM This section is applicable only if the memory card is used DANGER WARNING CAUTION Safety precautions Danger of death or severe injuries Warning about possible injuries Caution Device damage possible NOTICE Important Important information Tip Useful information 1 4 Supplementary documents The overall documentation for this device consis...

Страница 5: ...lated parts of control systems Part 1 General principles for design Ì Ì EN ISO 12100 Safety of machinery General principles for design Risk assessment and risk reduction Ì Ì IEC 62061 Safety of machinery Functional safety of safety related electrical electronic and programmable electronic control systems Correct use includes observing the relevant requirements for installation and operation partic...

Страница 6: ...ry Performance Level PFHD see chapter 13 Technical data on page 27 Activation of guard locking If the device is used as guard locking for personnel protection control of guard locking must be regarded as a safety function The device does not feature a safety characteristic for the control of the guard locking because the guard locking solenoid is completely disconnected from outside the device no ...

Страница 7: ...ar to the measures for reducing the possibility of bypass ing according to EN ISO 14119 2013 section 7 Ì Ì The switching operation must be triggered only by actuators designated for this purpose Ì Ì Prevent bypassing by means of replacement actuators only for multicode evaluation For this purpose restrict access to actuators and to keys for releases for example Ì Ì Mounting electrical connection a...

Страница 8: ... are transferred The safety outputs are switched on when the locking pin is in the recess state door closed and locked and a permissible code is detected When guard locking is released the safety outputs and the monitoring output OUT are switched off Important Ì Ì CET3 closed circuit current principle The activation of the guard locking solenoid results in the shutdown of the safety outputs OA OB ...

Страница 9: ...closed guard locking is activated This can lead to persons being locked in unintentionally The actuator s guard locking pin cannot be moved out of the recess and the guard is locked as long as the plunger is pressed down by the actuator When voltage is present at the guard locking solenoid the plunger is extended and lifts the actuator s guard locking pin above the edge of the recess The guard can...

Страница 10: ...d Start button and feedback loop must be closed for at least 500 ms The monitoring output OUT is switched on as soon as guard locking is active The status of the feedback loop the start button has no effect on this aspect see also chapter 12 System status table on page 26 6 8 Switching states The detailed switching states for your switch can be found in the system status table All safety outputs m...

Страница 11: ...ate Open the guard and close it again after resetting the auxiliary release The device will then operate normally again 7 1 1 Actuating auxiliary release 1 Unscrew locking screw 2 Using a screwdriver turn the auxiliary release to in the direction of the arrow Guard locking is released Important Ì Ì The actuator must not be under tensile stress during manual release Ì Ì After use reset the auxiliar...

Страница 12: ...ss the snap in bolt inward using a small screwdriver or similar tool and turn the emergency unlocking back The safety outputs are switched off when the emergency unlocking is actuated Use the safety outputs to generate a stop command The monitoring output OUT is switched off OUT D can assume an undefined state Open the guard and close it again after resetting the emergency unlocking The device wil...

Страница 13: ...chapter 7 2 on Page 12 apply irrespective of this information Important Ì Ì The wire front release meets the requirements of Category B accord ing to EN ISO 13849 1 2015 Ì Ì The correct function depends on the laying of the pull wire and on the attachment of the pull handle and this is the responsibility of the plant manufacturer Ì Ì The actuator must not be under tensile stress during manual rele...

Страница 14: ...rect installation Ì Ì Safety switches and actuators must not be used as an end stop Ì Ì Observe EN ISO 14119 2013 sections 5 2 and 5 3 for information about fastening the safety switch and the actuator Ì Ì Protect the switch head against damage as well as penetrating foreign objects such as swarf sand and blasting shot etc The switch should be installed with the actuating head down for this purpos...

Страница 15: ...P EN Note the following points Actuator and safety switch must be fitted so that Ì Ì the active faces of the actuator and the safety switch are parallel with each other Ì Ì the actuator is fully inserted into the switch recess when the guard is closed Ì Ì no dirt can accumulate in the recess 90 74 5 4 mm Anfahrbereich Approach Zone ...

Страница 16: ...liver a level of 24 V in the switched on state Ì Ì The device is suitable for operation on earth leakage monitors Ì Ì 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 voltage in the event of a fault or by other equivalent isolation measures PELV Ì Ì All electrical outputs must have an adequate protec...

Страница 17: ...e scope of the UL approval the devices have been tested as per the requirements of UL508 and CSA C22 2 no 14 protection against electric shock and fire 10 2 Safety in case of faults Ì Ì The operating voltage UB and the solenoid voltage UCM are reverse polarity protected Ì Ì The safety outputs OA OB are short circuit proof Ì Ì A short circuit between OA and OB is detected by the switch Ì Ì A short ...

Страница 18: ...s in the following table apply EUCHNER provides no warranty for safe function in case of failure to comply with these require ments Observe the following requirements with respect to the connection cables For safety switch CET AP with plug connector M12 Parameter Value Unit Conductor cross section min 0 25 mm R max 60 W km C max 120 nF km L max 0 65 mH km Recommended cable type LIYY 8 x 0 25 mm Fo...

Страница 19: ...5 pin pin 5 not used and additional door monitoring output OUT D on X2 2 Wiring diagram B Plug connector view of connection side Pin Designation Function Wire color of connection cable 1 2 x M12 X2 5 X2 4 X2 3 X2 1 X2 2 X1 5 X1 4 X1 3 X1 1 X1 2 X 1 1 UB Operating voltage 24 V DC BN X 1 2 OA Safety output channel A WH X 1 3 0V Operating voltage 0 V BU X 1 4 OB Safety output channel B BK X 1 5 n c G...

Страница 20: ...18 12 1 2 3 4 5 6 7 8 9 10 11 18 13 14 15 16 17 19 1 UCM Operating voltage of guard locking solenoid 24 V DC VT 2 n c 3 n c 4 OA Safety output channel A RDBU 5 OB Safety output channel B GN 6 UB Operating voltage 24 V DC BU 7 RST Reset GYRD 8 OUT D Door monitoring output WHGN 9 n c 10 OUT Monitoring output WHGY 11 n c 12 FE Function earth YEGN 13 J Teach in input PK 14 n c Do not connect to 0 V 15...

Страница 21: ... Important Ì Ì The example shows only an excerpt that is relevant for connection of the CET system The exam ple illustrated here does not show complete system planning The user is responsible for safe inte gration into the overall system Detailed application examples can be found at www euchner com Simply enter the order number in the search box All available connection examples for the device can...

Страница 22: ... please refer to chapter 13 1 Techni cal data for safety switch CET AP C AH on page 27 A detailed example of connecting and setting the parameters of the control system is available for many devices at www euchner com in the area Download Applications CET The features of the respective device are dealt with there in greater detail 10 11 Devices for direct connection to IP 65 field modules The vers...

Страница 23: ...ion prior to mounting Mark switches and actuators that belong together in order to avoid confusion Important Ì Ì The teach in operation may be performed only if the device functions flawlessly The red DIA LED must not be illuminated Ì Ì 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 actu...

Страница 24: ...e 2 Switch on operating voltage UB A self test is performed for approx 1 s After this the green STATE LED flashes cyclically three times and signals that it is in standby state for teach in Standby state for teach in remains active for approx 3 min If the red DIA LED is illuminated there is a fault Teach in is not possible The green STATE LED indicates the error code For diagnostics see section 12...

Страница 25: ...ll 11 3 2 Electrical function test After installation and any fault the safety function must be fully checked Proceed as follows 1 Switch on operating voltage The machine must not start automatically The safety switch carries out a self test The green STATE LED then flashes at regular intervals 2 Close all guards Guard locking by solenoid force activate guard locking The machine must not start aut...

Страница 26: ...ay X off off X 2 x Fault on the power supply e g shutdown pulse duration for pulsed power supply too long X off off off 1 x Fault in the teach in operation only unicode e g actuator removed from the operating distance prior to the end of the teach in operation or disabled actuator in the operating distance X off off off 3 x Actuator faulty X off off off 4 x Output fault e g short circuits loss of ...

Страница 27: ...current 100 A Resilience to vibration Acc to EN 60947 5 2 EMC protection requirements Acc to EN IEC 60947 5 3 Ready delay 1 s Risk time 400 ms Switch on time 500 ms Discrepancy time 10 ms Test pulse duration 0 3 2 ms Safety outputs OA OB Semiconductor outputs p switching short circuit proof Output voltage UOA UOB 3 V DC HIGH UOA UOB UB 1 5 UB LOW UOA UOB 0 1 Switching current per safety output 1 2...

Страница 28: ...If an actuator moves outside the operating distance the safety outputs OA and OB are deactivated at the latest after the risk time Discrepancy time The safety outputs OA and OB switch with a sight time offset They have the same signal state no later than after the discrepancy time Test pulses at the safety outputs The device generates its own test pulses on the safety outputs OA and OB A downstrea...

Страница 29: ... 167 28 25 25 11 5 34 15 74 5 4 mm 15 43 6 52 91 2 CET AR CRA CET AR CDA 20 11 3 SW 19 75 7 8 26 5 10 5 4 15 M12 41 15 X1 X2 Plunger Auxiliary release LED 2 LED 1 6 5 For M6 screw DIN 1207 ISO 4762 Basic position for escape release Release by pressing With escape release STATE DIA Version with plug connectors 2 x M12 With angle connectors With escape release Version with plug connectors 1 x M12 22...

Страница 30: ...l operating instructions 2122242 04 05 18 42 30 22 M23x1 21 5 Version with plug connector M23 RC18 Dimensions with plug connector M23 60 52 26 Cable exit left Cable exit right With auxiliary key release 16 7 5 8 20 30 35 5 Ø With emergency unlocking 25 30 4 71 With wire front release 30 5 83 ...

Страница 31: ...ght 0 25 kg Ambient temperature 20 55 C Degree of protection IP 67 Mechanical life 1 x 106 operating cycles Locking force max 6 500 N Installation position Active face opposite switch head Power supply Inductive via switch 13 3 1 Dimension drawing for actuator CET A BWK 50X 34 8 22 5 15 16 38 5 6 2 34 45 8 15 16 5 6 2 15 71 15 Hub Stroke Active face NOTICE Ì Ì Four safety screw M5 x16 are included...

Страница 32: ...from EUCHNER may be replaced Regular inspection of the following is necessary to ensure trouble free long term operation Ì Ì Check the switching function see chapter 11 3 Functional check on page 25 Ì Ì Check all additional functions e g escape release lockout bar etc Ì Ì Check the secure fastening of the devices and the connections Ì Ì Check for soiling No servicing is required Repairs to the dev...

Страница 33: ...33 2122242 04 05 18 Translation of the original operating instructions Operating Instructions Transponder Coded Safety Switch CET AP EN 17 Declaration of conformity ...

Страница 34: ...Operating Instructions Transponder Coded Safety Switch CET AP 34 Translation of the original operating instructions 2122242 04 05 18 ...

Страница 35: ...35 2122242 04 05 18 Translation of the original operating instructions Operating Instructions Transponder Coded Safety Switch CET AP EN ...

Страница 36: ...ting Instructions Transponder Coded Safety Switch CET AP Translation of the original operating instructions Copyright EUCHNER GmbH Co KG 05 2018 Subject to technical modifications no responsibility is accept ed for the accuracy of this information Third party trademark information SIMATIC ET200pro and ET200S are trademarks of SIEMENS AG ...

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