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EUCHNER CES-A-AEA-02B, Operating Instructions Manual

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Operating Instructions
Non-Contact Safety System CES-A-AEA-02B/CES-A-AEA-04B

10

(translation of the original operating instructions) 2084606-19-09/17

CES-A-AEA-04B

Trans-

ponder

Trans-

ponder

Trans-

ponder

Trans-

ponder

Kopf 1

Kopf 2

Kopf 

opf 4

A

B

C

D

0 V

0V

S

H11

H31

H21

H41

H12

H32

H22

H42

SH1

SH3

SH2

SH4

O3

O4

14

13

23

24

Y2

Demodulator

Filter

Verstärker

Komparat or

KA

KB

K

( 1 aus 4 

TST

0V

J2

J1

O1

O2

DIA

23

Y1

24

Y2

+24  V

KA

KB

CPU-A

(Typ 1)

LED

STATE
OUT
DIA

Start

Start

CPU-B

(Typ 2)

STATE OUT DIA

UB

Y

S

H4

H3

H2

H1

ON

1

2

3

4

5

6

Head selection

Demodulator

Filter

Amplifier

Comparator

CPU-A

(type 1)

Head -RF - mulitplexer

(1 of 4)

CPU-B

CPU-B

CPU-A

CPU-A

CPU-B

(type 2)

DIP switch

Activation of the 

teach-in operation with 

jumper 

on J1, J2

Read heads

Coded

actuators

Trans-

ponder

Head 1

DC

+ 24 V 

Operating

voltage

Trans-

ponder

Trans-

ponder

Trans-

ponder

Head 2

Head 3

Head 4

+UB, 0 V 

 Power supply

J1, J2 

 Jumper for teach-in operation

H11/H12...H41/H42 

 Connection for read heads 1 ... 4

SH1  ...SH4 

 Shield

TST 

 Test input (see chapter 

9.3.1. Self‑test with test input TST on page 16)

O1 ... O4 

 Semiconductor monitoring outputs

DIA 

 Diagnostic  output

13, 14 

 Connection for relay contact A, safety relay enable

23, 24 

 Connection for relay contact B, safety relay enable

Y1, Y2 

 Feedback loop

S 

 Start button connection (monitoring of the falling edge)

Summary of Contents for CES-A-AEA-02B

Page 1: ...EN Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B Unicode ...

Page 2: ...about 12 8 2 Safety in case of faults 12 8 3 Fusing of the power supply and the safety contacts 12 8 4 Connection example CES A AEA 02B 13 8 5 Connection example CES A AEA 04B 14 9 Setup 15 9 1 LED indicators 15 9 2 Teach in operation 15 9 2 1 Changing the configuration new actuators 16 9 3 Functional check 16 9 3 1 Self test with test input TST 16 10 System status table 18 11 Technical data 19 11...

Page 3: ...ructions Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B EN 11 10 Actuator CES A BDA 35 11 11 Actuator CES A BMB 36 12 Ordering information and accessories 37 13 Inspection and service 37 14 Service 37 15 Declaration of conformity 38 ...

Page 4: ...ilable for download at www euchner com Document on CD DANGER WARNING CAUTION Signal word DANGER WARNING CAUTION Consequence if not observed Death or severe injuries Possibly death or severe injuries Possibly minor injuries NOTICE Important Signal word NOTICE Important Malfunction or device damage possible Important information Tip Useful information 1 4 Supplementary documents The overall document...

Page 5: ...d 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 e g accord...

Page 6: ...K S3 095170 CEM A LH10R S3 095793 CET AX Key to symbols Combination possible Combination possible guard locking for process protection Combination possible guard locking for personal protection Combination not permissible 3 Description of the safety function Devices from this series feature the following safety functions The following applies in combination with read heads without guard locking CE...

Page 7: ...119 2013 section 7 Ì Ì The switching operation must be triggered only by actuators designated for this purpose Ì Ì Mounting electrical connection and setup only by authorized personnel possessing the following knowledge specialist knowledge in handling safety components knowledge about the applicable EMC regulations knowledge about the applicable regulations on occupational safety and accident pre...

Page 8: ...ached power is supplied to the actuator by the read head by induction and data can be transferred The read code is compared with the taught in code in the evaluation unit If the data match door monitoring output O1 O2 or O1 O4 semiconductor output on the related read head is set to HIGH If all data for all read heads activated match the safety outputs relay output are then enabled The OUT LED illu...

Page 9: ...eration with jumper on J1 J2 Read heads Coded actuators Trans ponder Trans ponder Head 1 Head 2 DC 24 V Operating voltage Demodulator Filter Amplifier Comparator Head selection CPU A type 1 Head RF multiplexer 1 of 2 CPU B CPU B CPU A CPU A Start CPU B type 2 DIP switch UB 0 V Power supply J1 J2 Jumper for teach in operation H11 H12 H21 H22 Connection for read heads 1 2 SH1 SH2 Shield TST Test inp...

Page 10: ...lator Filter Amplifier Comparator CPU A type 1 Head RF mulitplexer 1 of 4 CPU B CPU B CPU A CPU A CPU B type 2 DIP switch Activation of the teach in operation with jumper on J1 J2 Read heads Coded actuators Trans ponder Head 1 DC 24 V Operating voltage Trans ponder Trans ponder Trans ponder Head 2 Head 3 Head 4 UB 0 V Power supply J1 J2 Jumper for teach in operation H11 H12 H41 H42 Connection for ...

Page 11: ...y shut down Ì Ì When mounting several read heads observe the stipulated minimum distance to avoid mutual in terference For CES A LNA LCA smin 50 mm For CES A LMN smin 20 mm For CES A LQA smin 80 mm smin Ì Ì If the actuator is installed flush the switching distance changes as a function of the installation depth and the safety guard material Operating distance Actuator Operating distance Actuator F...

Page 12: ...appropriate termi nal SH1 4 on the evaluation unit The portion of cable from which insulation is stripped should be kept as short as possible max 3 cm 8 1 Notes about Important Ì Ì For use and operation as per the requirements1 a power supply with the feature for use in class 2 circuits must be used Alternative solutions must comply with the following requirements a Electrically isolated power sup...

Page 13: ...ns ponder 23 H22 24 V2 13 14 K2 A1 A2 feedback loop Y1 EUCHNER Y2 K2 21 22 K1 21 22 S Start L1 K1 13 14 K2 13 14 M 3 M1 L2 23 24 23 24 L3 33 34 33 34 Important To achieve category 4 according to EN ISO 13849 1 it is necessary to monitor the downstream contactors here contacts of K3 and K4 in the feedback loop This example shows only an excerpt that is relevant for connection of the CES system The ...

Page 14: ... head 3 H31 Trans ponder 13 H32 14 K2 A1 A2 feedback loop SH4 Y1 Read head 4 H41 Y2 K2 21 22 K1 21 22 Trans ponder H42 S Start L1 K1 13 14 K2 13 14 M 3 M1 L2 23 24 23 24 L3 33 34 33 34 Important To achieve category 4 according to EN ISO 13849 1 it is necessary to monitor the downstream contactors here contacts of K3 and K4 in the feedback loop This example shows only an excerpt that is relevant fo...

Page 15: ... safe fault state diagnostics LED illuminates and signals this operating fault with the STATE LED by three short flashes that are re peated every second The teach in operation must be repeated Ì Ì The number of teach in operations is unlimited The evaluation unit can be re configured as often as required Ì Ì Actuators cannot be interchanged without a renewed teach in operation Ì Ì An actuator that...

Page 16: ...rsons in the danger area Ì Ì Observe the valid accident prevention regulations 1 Switch on operating voltage The safety switch carries out a self test The green STATE LED flashes for approx 10 seconds at 15 Hz The STATE LED then illuminates continuously The OUT and DIA LEDs do not illuminate 2 Close all safety guards The machine must not start automatically The green STATE LED and the yellow OUT L...

Page 17: ...The diagnostic output DIA of the evalu ation unit is also set to HIGH as a monitoring function When test input TST is reset the evaluation unit resets the diagnostic output DIA to LOW the red LED switches off and normal operation is continued In Manual start operating mode the start button must be pressed again to start the system Important After the self test the test input TST must be connected ...

Page 18: ...ion did not match during the teach in operation DIP switch setting has been changed without teach in operation The jumper J1 J2 was fitted with power supply switched on Closed feedback loop Y1 Y2 present although a feedback loop was not present during teach in 24 V signal present at the start button input S although teach in was performed with Automatic start operating mode 4 x Fault in feedback l...

Page 19: ...ut Ì Ì Two read heads can be connected Dimension drawing 45 99 114 Suitable for 35 mm mounting rail according to EN 60715 Switching characteristics Ì Ì Two safety outputs relay outputs Ì Ì Two door monitoring outputs semiconductor outputs not safety outputs Approvals 13 14 23 24 24 V O 1 13 14 23 24 24 V O 1 24 V O 2 24 V O 2 Safety guard closed all actuators detected open e g actuator 1 not in th...

Page 20: ...esponse delay 200 300 Current via feedback loop Y1 Y2 5 8 10 mA Permissible resistance via feedback loop 600 W Ready delay 4 10 12 s Dwell time 5 3 s Switching frequency max 6 0 25 Hz Repeat accuracy R acc to EN IEC 60947 5 3 10 Monitoring outputs diagnostics DIA monitoring outputs 01 02 semiconductor output p switching short circuit pro tected Output voltage 0 8 x UB UB V DC Max load 20 mA Start ...

Page 21: ...e connected Dimension drawing 45 99 114 Suitable for 35 mm mounting rail according to EN 60715 Switching characteristics Ì Ì Two safety outputs relay outputs Ì Ì Four door monitoring outputs semiconductor outputs not safety outputs Approvals Safety guard closed all actuators detected open e g actuator 1 not in the operating distance Read head 1 Actuator 1 Read head 1 13 14 23 24 24 V O 1 13 14 23 ...

Page 22: ...duration 250 ms Start button response delay 200 300 Current via feedback loop Y1 Y2 5 8 10 mA Permissible resistance via feedback loop 600 W Ready delay 4 10 12 s Dwell time 5 3 s Switching frequency max 6 0 25 Hz Repeat accuracy R acc to EN IEC 60947 5 3 10 Monitoring outputs diagnostics DIA monitoring outputs 01 04 semiconductor output p switching short circuit pro tected Output voltage 0 8 x UB...

Page 23: ... 6 l Two M4 x 14 safety screws included Active face Active face Typical operating distance With evaluation unit CES A AEA and actuator CES A BBA NOTICE For a side approach direction for the actuator and read head a minimum distance of s 3 mm must be maintained so that the operating distance of the side lobes is not entered Terminal assignment Read head with connection cable H11 H12 SH1 BN WH Shiel...

Page 24: ...ar 32 mm Operating distance for center offset m 0 1 Switch on distance 15 Assured switch on distance Sao 10 Switching hysteresis 0 5 2 Minimum distance s for side approach direction 3 In combination with actuator CES A BDA on evaluation unit CES A AEA Assured switch off distance Sar 33 mm Operating distance for center offset m 0 2 Switch on distance 16 Assured switch on distance Sao 11 Switching h...

Page 25: ... 8 4 5 4 6 12 25 min 38 32 0 1 42 32 6 A0 CES A L 077715 3 4 1 A0 CES A L 077715 20 1 26 5 Two M4 x 14 safety screws included Cable outlet with angled connector Active face Active face Typical operating distance With evaluation unit CES A AEA and actuator CES A BBA NOTICE For a side approach direction for the actuator and read head a minimum distance of s 3 mm must be maintained so that the operat...

Page 26: ... unit In combination with actuator CES A BBA on evaluation unit CES A AEA Assured switch off distance Sar 32 mm Operating distance for center offset m 0 1 Switch on distance 15 Assured switch on distance Sao 10 Switching hysteresis 0 5 2 Minimum distance s for side approach direction 3 In combination with actuator CES A BDA on evaluation unit CES A AEA Assured switch off distance Sar 33 mm Operati...

Page 27: ...ace Two M4 x 14 safety screws included Flat seal NOTICE The flat seal provided must be used during assembly Typical operating distance With evaluation unit CES A AEA and actuator CES A BCA NOTICE For a side approach direction for the actuator and read head a minimum distance of s 3 mm must be maintained so that the operating distance of the side lobes is not entered Terminal assignment Read head w...

Page 28: ...t CES A AEA Assured switch off distance Sar 32 mm Operating distance for center offset m 0 1 Switch on distance 15 Assured switch on distance Sao 10 Switching hysteresis 0 5 2 Minimum distance s for side approach direction 3 In combination with actuator CES A BDA on evaluation unit CES A AEA Assured switch off distance Sar 33 mm Operating distance for center offset m 0 2 Switch on distance 16 Assu...

Page 29: ...connector snap action and screw terminals Dimension drawing 40 0 15 50 0 25 0 M 8 40 0 15 50 0 25 0 20 7 6 20 2 Ø 4 5 x1 Active face Typical operating distance 10 30 20 30 Z Y 10 20 30 30 3 0 2 0 1 0 X With actuator CES A BBA or CES A BCA 10 20 30 Y 10 20 30 2 0 1 0 X 3 0 Z With actuator CES A BQA Terminal assignment Read head with connection cable H11 H12 SH1 BN WH 1 4 3 Shield Read head Evaluati...

Page 30: ... switch off distance Sar 47 mm Operating distance for center offset m 0 1 Switch on distance 15 Assured switch on distance Sao 10 Switching hysteresis 2 3 In combination with actuator CES A BQA on evaluation unit CES A AEA Assured switch off distance Sar 60 mm Operating distance with vertical approach direction Center offset m 0 1 Switch on distance 23 Assured switch on distance Sao 16 Switching h...

Page 31: ...x1 M8x1 37 1 1 Active face 1 Clear zone area of the active face without metal housing NOTICE The read head is allowed to be installed as a maximum up to the clear zone area of the active face without metal housing Typical operating distance With evaluation unit CES A AEA and actuator CES A BMB NOTICE A minimum distance of s 1 2 mm must be maintained Terminal assignment Read head with plug connecto...

Page 32: ... IP 67 IP 69 IP 69K Installation position Any Method of operation Inductive Power supply Via evaluation unit In combination with actuator CES A BMB on evaluation unit CES A AEA Assured switch off distance Sar 10 mm Operating distance for center offset m 0 1 Switch on distance 5 Assured switch on distance Sao 3 5 Switching hysteresis 0 1 0 3 Connection M8 plug connector snap action and screw termin...

Page 33: ... Dimension drawing for CES A BCA 42 32 0 10 25 31 48 4 5 8 2 12 4 6 Active face Active face Two M4 x 14 safety screws included Flat seal NOTICE CES A BCA The flat seal provided must be used during assembly Technical data Parameter Value Unit min typ max Housing material CES A BBA Fortron reinforced thermoplastic fully encapsulated CES A BCA PE HD plastic without reinforcement fully encapsulated Fl...

Page 34: ...0 mm Dimension drawing for CES A BQA 40 0 15 50 0 25 0 40 0 15 50 0 25 0 6 20 2 Ø 4 5 Active face Technical data Parameter Value Unit min typ max Housing material Fortron reinforced thermoplastic fully encapsulated Dimensions 50 x 50 x 20 2 mm Weight 0 07 kg Ambient temperature 25 70 C Degree of protection IP 67 Installation position Active face opposite read head Power supply Inductive via read h...

Page 35: ...Round design 20 mm Ì Ì In combination with read head CES A LNA CES A LCA Dimension drawing 20 2 2 Active face Active face Technical data Parameter Value Unit min typ max Housing material PC plastic Dimensions 20 x 2 2 mm Weight 0 0008 kg Ambient temperature 25 70 C Degree of protection IP 67 Installation position Active face opposite read head Power supply Inductive via read head ...

Page 36: ...on drawing 11 0 80 6 M12x0 75 Active face NOTICE Ì Ì The actuator can be screwed into the M12 x 0 75 thread provided with the aid of an insertion tool order no 037 662 Ì Ì Flush installation of the actuator in steel is permissible Technical data Parameter Value Unit min typ max Housing material Stainless steel Dimensions M12 x 0 75 depth 6 mm Weight 0 002 kg Ambient temperature 25 85 C Degree of p...

Page 37: ...safety component is not permitted Regular inspection of the following is necessary to ensure trouble free long term operation Ì Ì Check the switching function see chapter 9 3 Functional check on page 16 Ì Ì Check the secure fastening of the devices and the connections Ì Ì Check for soiling Ì Ì Check for sealing of the plug connector on the safety switch Ì Ì Check for loose cable connections on the...

Page 38: ...Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B 38 translation of the original operating instructions 2084606 19 09 17 15 Declaration of conformity ...

Page 39: ...39 2084606 19 09 17 translation of the original operating instructions Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B EN ...

Page 40: ...Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B 40 translation of the original operating instructions 2084606 19 09 17 ...

Page 41: ...41 2084606 19 09 17 translation of the original operating instructions Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B EN ...

Page 42: ...Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B 42 translation of the original operating instructions 2084606 19 09 17 ...

Page 43: ...43 2084606 19 09 17 translation of the original operating instructions Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B EN ...

Page 44: ...ition 2084606 19 09 17 Title Operating Instructions Non Contact Safety System CES A AEA 02B CES A AEA 04B Unicode translation of the original operating instructions Copyright EUCHNER GmbH Co KG 09 2017 Subject to technical modifications no responsibility is accept ed for the accuracy of this information ...

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