EUCHNER CES-AH-C03-AH-SM System Manual Download Page 4 | Manualshive

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EUCHNER CES-AH-C03-AH-SM System Manual Download Page 4

System Manual Safety Switch CES-AH-C03-AH-SM

4

Possible combinations for CES components

Safety Switch

Actuator

CES-A-BBA

071 840

CES-A-BCA

088 786

CES-A-BP

A

098 775

CES-A-BRN-100251

100

51

CES-AH-C03-...

0

0

7

Key to symbols

15

Combination possible, typ. switch-on distance 15 mm

Combination possible, guard locking for process protection

Combination possible, guard locking for personal protection

Combination not permissible

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.

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Summary of Contents for CES-AH-C03-AH-SM

Page 1: ...More than safety System Manual Non Contact Safety Switch CES AH C03 AH SM Unicode ...

Page 2: ...ults 9 Fuse protection for power supply 9 Voltage drop on cable and switch 10 Connection cables and plug connectors 11 Connector assignment 11 Connection example 12 Setup 13 LED indicators 13 Teach in function for actuator 13 Functional check 14 System status table 15 Technical data 16 Technical data for safety switch CES AH C03 AH SM 16 Technical data for actuator CES A BBA CES A BCA 19 Technical...

Page 3: ...ple EN ISO 13849 1 Safety of machinery Safety related parts of control systems General principles for design 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...

Page 4: ... possible typ switch on distance 15 mm Combination possible guard locking for process protection Combination possible guard locking for personal protection Combination not permissible 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 liabil...

Page 5: ... 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 u...

Page 6: ...y outputs is dual channel The 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 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 ou...

Page 7: ...rd material Operating distance Actuator Operating distance Actuator Flush mounting Surface maounting Note the following points Actuator and safety switch must be easily accessible for inspection and re placement Actuator and safety switch must be fitted so that the front faces are at the minimum switch on distance 0 8 x Sao or closer when the safety guard is closed see section Operating distances ...

Page 8: ...urce 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 Test pulses pulsing and power control Important In operation the device regularly switches off the safety outputs for approx 6 ms to check the safe switching functi...

Page 9: ...d On switching on the power supply On automatic restart after the detection of a fault Check carefully which start mode is suitable for your application Check whether additional measures are necessary to prevent an automatic restart Safety in case of faults The operating voltage UB is reverse polarity protected The contacts LA LA and LB LB are short circuit proof and protected against reverse pola...

Page 10: ...turn wire 25 mW m Other connection resistances are to be taken into account as necessary Calculation example 10 m cable from the switch to the supply load Supply voltage on the 24 V connection Load on channel A 1 A Load on channel B 4 A For channel A Voltage drop on the switch D U1 R x I 250 mW x 1 A 250 mV Voltage drop on the cable D U2 Rl x l x I 25 mW m x 10 m x 1 A 250 mV Voltage at the load U...

Page 11: ...unit EUCHNER M23 9 pin cable cross section max 1 mm order no 106 597 Alternative e g Coninvers order no RC 09S1N121600 cable cross section max 1 mm Important It is imperative you use the original tools from the connector manufacturer for as sembly and follow the assembly instructions from the connector manufacturer Connector assignment 1 2 3 4 5 9 6 7 8 Figure 1 Connector assignment safety switch ...

Page 12: ...nd LB and an other cable must be prevented In certain circumstances a failure exclusion as per EN 13849 1 section 7 3 can be applied see also EN 13849 2 section D 5 2 The CES AH represents a subsystem as per EN 13849 1 and complies with PL d To integrate the switch in a category 3 structure it is necessary to monitor the downstream load the feedback loop must be monitored This example shows only a...

Page 13: ...ht 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 state The actuator being taught is not activated if it is within the operating dis tance for less than 60 s Carrying out teach in for a new actuator Apply operating voltage to the safety switch The green LED flashes quickly approx 10 Hz...

Page 14: ...accident prevention regulations Switch on operating voltage The safety switch carries out a self test The green STATE LED flashes for 3 s with 10 Hz The STATE LED then flashes at regular intervals Close all safety guards The machine must not start automatically The green STATE LED illuminates continuously Enable operation in the control system Open the safety guard The machine must switch off and ...

Page 15: ...r up Setup closed off 1 Hz Teach in operation X off Positive acknowledgement after acknowledgement 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 fault Key to symbols LED not illuminated LED illuminated 10 Hz 8 s LED flas...

Page 16: ...g diode in case of inductive loads Classification acc to EN 60947 5 3 PDF S 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 Resilience to vibration According to EN 60947 5 2 Switching delay from state change 2 260 ms Fault detection time 3 0 12 15 s Difference time between the two safety outputs 50 ms Ready delay 4 3 s Dwell tim...

Page 17: ...System Manual Safety Switch CES AH C03 AH SM 17 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 Active face LED status indication ...

Page 18: ... offset They have the same signal state at the latest after a difference time of 50 ms System times for restart after fault and normal operation Example application UB 24 V LA permanently connected to UB LB switched by control system D t1 Fault detection time D t2 Fault time 5 s switch spends this time in the fault state D t3 PowerUp time 3 s D t4 Risk time 260 ms time from no actuator to outputs ...

Page 19: ...rubber 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 acc to EN IEC 60529 IP67 IP69K Installation position Active face opposite read head Power supply Inductive via read head Dimension drawing CES A BBA Dimension drawing CES A BCA CES A B 071840 25 ø8 ø4 5 42 32 0 1 12 4 6 Active face Active face 2 safety screws M4 x...

Page 20: ...hysteresis 1 2 3 Assured switch off distance sar 40 1 The values apply for surface installation of the actuator Typical operating distance 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 Figure 4 Typical operating distance For a side approach direction for the actuator and safety switch a minimum distance of s 4 mm must be maint...

Page 21: ...ing material PBT Dimensions 40 x 40 x 10 mm Weight 0 025 kg Ambient temperature 25 70 C Degree of protection acc to EN IEC 60529 IP67 IP69K Installation position Active face opposite read head Power supply Inductive via read head Dimension drawing 30 0 1 40 0 25 0 CES A BPA 098775 IP67 CD 10 4 Ø 5 2 Active face Active face ...

Page 22: ...tance sar 58 1 On surface mounting on aluminum in a non metallic environment the typical switching distance increases to 30 mm Typical operating distance Only in conjunction 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 Figure 5 Typical operating distance For a side approach direction for the actuator and read ...

Page 23: ... typ max Housing material PPS Dimensions 80 x 40 x 15 mm Weight 0 06 kg Ambient temperature 25 70 C Degree of protection acc to EN IEC 60529 IP67 Installation position Active face opposite read head Power supply Inductive via read head Dimension drawing 40 80 10 3 5 5 17 11 17 11 15 8 5 Active face Active face ...

Page 24: ...e values apply for surface installation of the actuator on steel Typical operating distance Only in conjunction with actuator CES A BRN on surface mounting on steel Figure 6 Typical operating distance 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 read hea...

Page 25: ... be replaced The replace ment of individual parts in a safety component is not permitted Regular inspection of the following is necessary to ensure trouble free long term operation Check the switching function see section Functional check Check the secure fastening of the devices and the connections Check for soiling No servicing is required repairs to the device are only allowed to be made by the...

Page 26: ...System Manual Safety Switch CES AH C03 AH SM 26 Declaration of conformity ...

Page 27: ...System Manual Safety Switch CES AH C03 AH SM 27 ...

Page 28: ...fo euchner de www euchner de Edition 106595 03 11 10 Title System Manual Safety Switch CES AH C03 AH SM translation of the original operating instructions Copyright EUCHNER GmbH Co KG 11 2010 Subject to technical modifications no responsibility is accepted for the accuracy of this information ...

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