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EUCHNER 106300, Operating Instructions Manual

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Operating Instructions

Non-Contact Safety Switch CES-AH-C03-AH-SM

6

(Translation of the original operating instructions) 106595-09-06/20

Table 1:  Possible combinations for CES components

Safety switch

Actuator

CES-A-BBA

071 840

CES-A-BCA

088 786

CES-A-BPA

098 775

CES-A-BRN-100251

100 251

CES-AH-C03-...

20

20

22

27

Key to symbols

20

Combination possible, typ. operating distance 20 mm

Combination possible, guard locking for process protection

Combination possible, guard locking for personnel protection

Combination not permissible

3.  Description of the safety function

Devices from this series feature the following safety functions:

Monitoring of the guard position  

(interlocking device according to EN ISO 14119)

 

Ì

Safety function: 

 -The safety outputs are switched off when the guard is open.

 

Ì

Safety characteristics: category, Performance Level, PFH

D

 (see chapter 

11. Technical data on page 18

).

4.  Exclusion of liability and warranty

In case of failure to comply with the conditions for correct use stated above, or if the safety regulations are not followed, 

or if any servicing is not performed as required, liability will be excluded and the warranty void.

Summary of Contents for 106300

Page 1: ...EN Operating Instructions Non Contact Safety Switch CES AH C03 AH SM Unicode ...

Page 2: ... 2 Test pulses pulsing and power control 10 8 3 Fault behavior 10 8 4 Automatic restart and start button 10 8 5 Safety in case of faults 11 8 6 Fuse protection for power supply 11 8 7 Voltage drop on cables and switch 11 8 7 1 Calculation example 11 8 8 Connecting cables and plug connectors 12 8 9 Connector assignment 13 8 10 Connection example 14 9 Setup 15 9 1 LED displays 15 9 2 Teach in functi...

Page 3: ...ng for CES A BBA 21 11 4 2 Dimension drawing for CES A BCA 21 11 4 3 Operating distances 22 11 5 Technical data for actuator CES A BPA 23 11 5 1 Dimension drawing 23 11 5 2 Operating distances 24 11 6 Technical data for actuator CES A BRN 25 11 6 1 Dimension drawing 25 11 6 2 Operating distances 26 12 Ordering information and accessories 27 13 Inspection and service 27 14 Service 27 15 Declaration...

Page 4: ...ment is available for download at www euchner com DANGER WARNING CAUTION Safety precautions Danger of death or severe injuries Warning about possible injuries Caution slight injuries possible NOTICE Important Notice about possible device damage Important information Tip Useful information 1 4 Supplementary documents The overall documentation for this device consists of the following documents Docu...

Page 5: ...sed a risk assessment must be performed on the machine e g in accordance with the following standards Ì EN ISO 13849 1 Ì EN ISO 12100 Ì IEC 62061 Devices in the system family CES AH have special safety outputs that are suitable for the direct switching of large loads In appropriate applications it is therefore not necessary to connect power relays or contactors in between The device interrupts the...

Page 6: ...g for personnel protection Combination not permissible 3 Description of the safety function Devices from this series feature the following safety functions Monitoring of the guard position interlocking device according to EN ISO 14119 Ì Safety function The safety outputs are switched off when the guard is open Ì Safety characteristics category Performance Level PFHD see chapter 11 Technical data o...

Page 7: ...endered ineffec tive On this topic pay attention in particular to the measures for reducing the possibility of bypass ing according to EN ISO 14119 2013 section 7 Ì The switching operation must be triggered only by actuators designated for this purpose Ì Prevent bypassing by means of replacement actuators only for multicode evaluation For this purpose restrict access to actuators and to keys for r...

Page 8: ...afety outputs is dual channel The actuator attached to the movable part of the guard is moved towards the read head fitted in the safety switch by closing the door When the operating distance is reached power is supplied to the actuator by the inductive read head 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 outpu...

Page 9: ...ng distances change as a function of the installation depth and the guard material Operating distance Actuator Operating distance Actuator Flush mounting Surface maounting Note the following points Ì Actuator and safety switch must be easily accessible for inspection and replacement Ì Actuator and safety switch must be fitted so that the front faces are at the minimum operating distance 0 8 x Sao ...

Page 10: ...ut circuits for signal processing The cable routing for safety circuits should be as far away as possible from the cables of the power circuits 8 2 Test pulses pulsing and power control Important Ì In operation the device regularly switches off the safety outputs for approx 6 ms to check the safe switching function The loads connected must tolerate this behavior Ì Do not use a control system with ...

Page 11: ...use protection for power supply The power supply must be provided with fuse protection depending on the current required for the outputs If both outputs LA and LB are used protect with max 10 A fuse 8 7 Voltage drop on cables and switch If a load is applied to the outputs voltage drops will occur on the supply cables and on the switch The voltage drops are to be taken into account during the calcu...

Page 12: ...les Ì Use EUCHNER connectors Ì If other connection components are used the following recommendations apply EUCHNER pro vides no warranty for safe function in case of failure to comply with these requirements Ì The maximum cable length should not exceed 50 m Recommended connecting cable e g LiYY 7 x 1mm Ölflex classic 400P 7 x 0 75 Mating connector for the evaluation unit EUCHNER M23 9 pin conducto...

Page 13: ...ew of connection side Figure 1 Connector assignment of safety switch CES AH C03 AH SM Pin Designation Description 1 NC Not used 2 Start Start input 3 LA Safety output channel 1 4 LA Input for channel 1 5 LB Input for channel 2 6 LB Safety output channel 2 7 UB Power supply DC 24 V 8 0 V Ground DC 0 V 9 NC Not used The unused connection pins are not allowed to be connected by the user ...

Page 14: ... on the safety switch Figure 2 Connection example with start button and feedback loop CAUTION Ì A short circuit between the cables on the safety outputs LA and LB and another cable must be prevented Ì In certain circumstances fault exclusion as per EN 13849 1 section 7 3 can be applied see also EN 13849 2 section D 5 2 Ì The CES AH represents a subsystem as per EN 13849 1 and complies with PL d To...

Page 15: ... Ì If the switch detects an actuator that has already been taught when in teach in standby state this state is ended immediately and the switch changes to normal state Ì If the actuator to be taught in is within the actuating range for less than 60 s it will not be activat ed and the most recently taught in actuator will remain saved 9 2 1 Carrying out teach in for a new actuator 1 Apply operating...

Page 16: ...are no persons in the danger zone Ì Observe the valid accident prevention regulations 1 Switch on operating voltage Ì The safety switch carries out a self test The green STATE LED flashes for 3 s at 10 Hz The green STATE LED then flashes at regular intervals 2 Close all guards Ì The machine must not start automatically Ì The green STATE LED illuminates continuously 3 Enable operation in the contro...

Page 17: ...h in for another actuator only short time after power up Setup closed off 1 Hz Teach in operation X off Positive acknowledgment after completion of teach in operation Fault display X off 2 x Overload e g short circuit on a safety output X off 3 x Over temperature X off 4 x Output fault e g fault on a switching element X off 5 x Internal fault e g component faulty data error Key to symbols LED not ...

Page 18: ...esting of the outputs Test pulse length Test interval 10 6 ms s Switching current per safety output 30 3 500 mA Utilization category acc to EN 60947 5 2 DC 13 24V 3 5A Caution outputs must be protected with a free wheeling diode in case of inductive loads Start input START V DC HIGH 8 UB LOW 0 2 Rated insulation voltage Ui 75 V Rated impulse withstand voltage Uimp 1 5 kV Rated conditional short ci...

Page 19: ...tch with a slight time offset They have the same signal state no later than after the discrepancy time System times for restart after fault and normal operation Example application UB 24 V LA permanently connected to UB LB switched by control system t Actuator Start LA LB LB DIA LED red Off On 0 V 24 V 0 V 24 V 0 V 24 V LA 0 V 24 V 0 V 24 V None Detected Start Fault detection Occurrence of a fault...

Page 20: ... Contact Safety Switch CES AH C03 AH SM 20 Translation of the original operating instructions 106595 09 06 20 11 3 Dimension drawing 90 30 40 5 3 5 3 7 3 40 45 5 M 23x1 23 3 40 171 34 5 27 5 0 5 40 40 3 0 3 15 Read surface LEDs ...

Page 21: ... only Fluororubber 75 FPM 4100 Dimensions 42 x 25 x 12 mm Weight 0 02 kg Ambient temperature C CES A BBA 25 70 CES A BCA 25 50 Degree of protection IP67 IP69K 1 Installation orientation Active face opposite read head Power supply Inductive via read head 1 Only CES A BBA 11 4 1 Dimension drawing for CES A BBA CES A B 071840 25 ø8 ø4 5 42 32 0 1 12 4 6 Active face Active face 2 safety screws M4 x 14...

Page 22: ...e 20 mm Assured operating distance sao 1 18 Switching hysteresis 1 2 3 Assured release distance sar 40 1 The values apply to surface mounting of the actuator Typical actuating range only in combination with actuator CES A BBA CES A BCA X 2 5 1 5 2 0 1 0 5 20 25 30 5 10 15 30 30 30 25 20 15 10 5 Y Z For a side approach direction for the actuator and safety switch a minimum distance of s 4 mm must b...

Page 23: ...eter Value Unit min typ max Housing material PBT Dimensions 40 x 40 x 10 mm Weight 0 025 kg Ambient temperature 25 70 C Degree of protection IP65 IP67 IP69 IP69K Installation orientation Active face opposite read head Power supply Inductive via read head 11 5 1 Dimension drawing 2 safety screws M5 x 10 included Active face Active face 30 0 1 40 0 25 0 CES A BPA 098775 IP67 CD 10 4 Ø 5 2 ...

Page 24: ...o 18 Switching hysteresis 1 2 Assured release distance sar 58 1 On surface mounting on aluminum the typical operating distances increase to 30 mm in a non metallic environment Typical actuating range only in combination with actuator CES A BPA on surface mounting 45 40 35 30 25 20 15 10 45 5 Z Y X 5 10 15 20 25 30 35 40 45 45 40 45 35 30 25 20 15 10 5 For a side approach direction for the actuator...

Page 25: ... data for actuator CES A BRN Parameter Value Unit min typ max Housing material PPS Dimensions 80 x 40 x 15 mm Weight 0 06 kg Ambient temperature 25 70 C Degree of protection IP67 Installation orientation Active face opposite read head Power supply Inductive via read head 11 6 1 Dimension drawing Active face Active face 40 80 10 3 5 5 17 11 17 11 15 8 5 ...

Page 26: ...steresis 1 3 Assured release distance sar 75 1 The values apply to surface installation of the actuator on steel Typical actuating range only in combination with actuator CES A BRN on surface mounting on steel 5 2 0 2 5 3 0 3 5 Z X 5 15 20 50 45 40 35 30 25 50 Y 5 10 15 20 25 30 35 40 45 50 55 60 65 10 5 15 25 30 40 45 50 55 60 65 1 5 1 0 10 20 35 For a side approach direction for the actuator and...

Page 27: ...es 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 Ì Check the switching function see chapter 9 3 Functional check on page 16 Ì Check the secure mounting of the devices and the connections Ì Check for soiling No servicing is required Repairs to the device are only allowed to be made by the m...

Page 28: ...Operating Instructions Non Contact Safety Switch CES AH C03 AH SM 28 Translation of the original operating instructions 106595 09 06 20 15 Declaration of conformity ...

Page 29: ...29 106595 09 06 20 Translation of the original operating instructions Operating Instructions Non Contact Safety Switch CES AH C03 AH SM EN ...

Page 30: ...Operating Instructions Non Contact Safety Switch CES AH C03 AH SM 30 Translation of the original operating instructions 106595 09 06 20 ...

Page 31: ...31 106595 09 06 20 Translation of the original operating instructions Operating Instructions Non Contact Safety Switch CES AH C03 AH SM EN ...

Page 32: ...euchner com Edition 106595 09 06 20 Title Operating Instructions Non Contact Safety Switch CES AH C03 AH SM Translation of the original operating instructions Copyright EUCHNER GmbH Co KG 06 2020 Subject to technical modifications no responsibility is accept ed for the accuracy of this information ...

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