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2097098-18-10/19 (Translation of the original operating instructions)

Operating instructions

Non-Contact Safety System CES-A-UEA-02B/CES-A-UEA-04B

6.1. Block diagrams CES-A-UEA-…

CES-A-UEA-02B

Trans-

ponder

Trans-

ponder

Kopf 1

Kopf 2

0 V

TST

H11

H21

H12

H22

SH1

SH2

DIA

Demodulator

Filter

Verstärker

Komparator

Kopf - HF - Multiplexer

( 1 aus 4 )

+24 V

CPU-A

(Typ 1)

LED

STAT E
OUT
DIA

Star t

CPU-B

(Typ 2)

STAT E O UT DIA

HH22

HH11

ONON

Activation of the

parameter setting

operation with jumper

on J1, J2

Read heads

Coded actuators

Trans-

ponder

Trans-

ponder

Head 1

Head 2

+ 24 V

Operating

voltage

Demodulator

Filter

Amplifier

Comparator

Head selection

CPU-A

(type 1)

Head - RF - multiplexer

(1 of 2)

CPU-B

CPU-A

Start

CPU-B

(type 2)

DIP switch

+UB, 0 V

Power supply

J1, J2

Jumper for parameter setting operation

H11/H12/H21/H22

Connection read heads 1 ... 2

SH1, SH2

Shield

TST

Test input (see chapter

9.3.1. Self‑test with test input TST on page 17)

O1 ... O2

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

Start button connection (monitoring of the falling edge)

Summary of Contents for 097075

Page 1: ...EN Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B Multicode ...

Page 2: ... Notes 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 UEA 02B 13 8 5 Connection example CES A UEA 04B 14 9 Setup 15 9 1 LED indicators 15 9 2 Parameter setting 15 9 2 1 Changing the configuration 16 9 3 Functional check 16 9 3 1 Self test with test input TST 17 10 System status table 18 11 Technical data 19 11 1 Evalu...

Page 3: ...uctions Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B EN 11 10 Actuator CES A BDA 20 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: ...e for download at www euchner com 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 documentation for this devic...

Page 5: ...on A separate start command must be issued For exceptions refer to EN 12100 or relevant C standards Before use a risk assessment must be performed on the machine e g according to the following standards Ì EN ISO 13849 1 Ì EN ISO 12100 Ì IEC 62061 Correct use includes observing the relevant requirements for installation and operation e g according to the following standards Ì EN ISO 13849 1 Ì EN IS...

Page 6: ...CEM A LH10K 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 personnel 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...

Page 7: ...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 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 reg...

Page 8: ...ch connected to the evaluation unit via a two core shielded cable terminals H 1 H 2 and SH The actuator fastened to the movable part of the guard is moved towards the read head by closing the door When the switch on distance is reached power is supplied to the actuator by the read head by induction and data can be transferred If a permissible code is detected the door monitoring output O1 O2 or O1...

Page 9: ...ter setting operation 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 parameter setting operation H11 H12 H21 H22 Connection read heads 1 2 SH1 SH2 ...

Page 10: ...ction 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 parameter setting 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 parameter setting operation H...

Page 11: ... are safely shut down 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 If the actuator is installed flush the switching distance changes as a function of the installation depth and the guard material Operating distance Actuator Operating distance Actuator Fl...

Page 12: ...rminals must not be used Ì The shield on the connection cable for the read head must be connected to the 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 For use and operation as per the requirements1 a power supply with the feature for use in Class 2 circuits must be u...

Page 13: ... 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 on K1 and K2 in the feedback loop This example shows only an excerpt that is relevant for the connection of the CES system Th...

Page 14: ...ead 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 on K1 and K2 in the feedback loop This example shows only an excerpt that is relevant for ...

Page 15: ...The power supply must not be switched off Ì If these conditions are not met the evaluation unit switches to the safe fault state diagnostics LED illuminates and signals this operating fault with the STATE LED by 3 short flashes that are repeat ed every second The parameter setting operation must be repeated Ì The number of parameter setting operations is unlimited The evaluation unit can be re con...

Page 16: ...his purpose you must proceed as per the first parameter setting operation according to the section 9 2 Parameter setting on page 15 9 3 Functional check After installation and any fault the safety function must be fully checked Proceed as follows WARNING Danger of fatal injury as a result of faults in installation and functional check Ì Before carrying out the functional check make sure that there...

Page 17: ...put is detected by the device at the latest the next time the guard is opened A short circuit in the output cable is not detected by the device In addition the entire safety circuit can be tested without opening the guard For this purpose opening of the guard can be simulated by applying 24 V DC to the test input TST The safety outputs are switched off enabling testing of the complete safety circu...

Page 18: ...figuration did not match during the parameter setting operation DIP switch setting has been changed without parameter setting operation The jumper J1 J2 was fitted with power supply switched on Closed feedback loop Y1 Y2 present although no feedback loop parameter setting was performed 24 V signal present at the start button input S although parameter setting was performed with Automatic start ope...

Page 19: ...lay output Ì 2 read heads can be connected Dimension drawing 45 99 114 Suitable for 35 mm mounting rail according to EN 60715 Switching characteristics Ì 2 safety outputs relay outputs Ì 2 door monitoring outputs semiconduc tor 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 Guard closed all actuators detected open e g actuator 1 not in the actuatin...

Page 20: ...on 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 02 semiconductor output p switching short circuit protected Output voltage 0 8 x UB UB V D...

Page 21: ...an be connected Dimension drawing 45 99 114 Suitable for 35 mm mounting rail according to EN 60715 Switching characteristics Ì 2 safety outputs relay outputs Ì 4 door monitoring outputs semiconduc tor outputs not safety outputs Approvals Guard closed all actuators detected open e g actuator 1 not in the actuating range Read head 1 Actuator 1 Read head 1 13 14 23 24 24 V O 1 13 14 23 24 24 V O 1 24...

Page 22: ...rt button actuating 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 protected Outp...

Page 23: ... 4 6 l 2 M4 x 14 safety screws included Active face Active face Typical actuating range With evaluation unit CES A UEA 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 actuating range of the side lobes is not entered Terminal assignment Read head with connection cable H11 H12 SH1 BN WH Shield Read...

Page 24: ... Sar 32 mm Actuating range for center offset m 0 1 Switch on distance 15 Assured operating distance Sao 10 Switching hysteresis 0 5 2 Minimum distance s for side approach direction 3 In combination with actuator CES A BDA 20 on evaluation unit CES A UEA Assured release distance Sar 33 mm Actuating range for center offset m 0 2 Switch on distance 16 Assured operating distance Sao 11 Switching hyste...

Page 25: ...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 2 M4 x 14 safety screws included Cable outlet with angled connector Active face Active face Typical actuating range With evaluation unit CES A UEA 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 actuating range of the si...

Page 26: ...supply Via evaluation unit In combination with actuator CES A BBA on evaluation unit CES A UEA Assured release distance Sar 32 mm Actuating range for center offset m 0 1 Switch on distance 15 Assured operating distance Sao 10 Switching hysteresis 0 5 2 Minimum distance s for side approach direction 3 In combination with actuator CES A BDA 20 on evaluation unit CES A UEA Assured release distance Sa...

Page 27: ... face 2 M4 x 14 safety screws included Flat seal NOTICE The flat seal provided must be used during assembly Typical actuating range With evaluation unit CES A UEA 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 actuating range of the side lobes is not entered Terminal assignment Read head with co...

Page 28: ...n unit CES A UEA Assured release distance Sar 32 mm Actuating range for center offset m 0 1 Switch on distance 15 Assured operating distance Sao 10 Switching hysteresis 0 5 2 Minimum distance s for side approach direction 3 In combination with actuator CES A BDA 20 on evaluation unit CES A UEA Assured release distance Sar 33 mm Actuating range for center offset m 0 2 Switch on distance 16 Assured ...

Page 29: ...0 mm Ì M8 plug connector 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 actuating range 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 Evaluation unit CES A UEA Ap...

Page 30: ...on unit CES A UEA Assured release distance Sar 47 mm Actuating range for center offset m 0 1 Switch on distance 15 Assured operating distance Sao 10 Switching hysteresis 2 3 In combination with actuator CES A BQA on evaluation unit CES A UEA Assured release distance Sar 60 mm Actuating range with vertical approach direction Center offset m 0 1 Switch on distance 23 Assured operating distance Sao 1...

Page 31: ...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 actuating range With evaluation unit CES A UEA and actuator CES A BMB NOTICE A minimum distance of s 1 2 mm must be maintained Terminal assignment Read head with plug connector H11 H12 SH1 1 3 ...

Page 32: ...egree of protection IP67 IP69 IP69K Installation orientation Any Method of operation Inductive Power supply Via evaluation unit In combination with actuator CES A BMB on evaluation unit CES A UEA Assured release distance Sar 10 mm Actuating range for center offset m 0 1 Switch on distance 5 Assured operating distance Sao 3 5 Switching hysteresis 0 1 0 3 Connection M8 plug connector 3 pin Connectin...

Page 33: ...mension drawing for CES A BCA 42 32 0 10 25 31 48 4 5 8 2 12 4 6 Active face Active face 2 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 Flat se...

Page 34: ...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 IP67 Installation orientation Active face opposite read head Power supply Inductive via read h...

Page 35: ...Round design 20 mm 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 IP67 Installation orientation Active face opposite read head Power supply Inductive via read head ...

Page 36: ...n drawing 11 0 80 6 M12x0 75 Active face NOTICE 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 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 protec...

Page 37: ...rts in a safety component is not permitted 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 Ì Check for sealing of the plug connector on the safety switch Ì Check for loose cable connections on the p...

Page 38: ...Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B 38 Translation of the original operating instructions 2097098 18 10 19 15 Declaration of conformity ...

Page 39: ...39 2097098 18 10 19 Translation of the original operating instructions Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B EN ...

Page 40: ...Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B 40 Translation of the original operating instructions 2097098 18 10 19 ...

Page 41: ...41 2097098 18 10 19 Translation of the original operating instructions Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B EN ...

Page 42: ...Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B 42 Translation of the original operating instructions 2097098 18 10 19 ...

Page 43: ...43 2097098 18 10 19 Translation of the original operating instructions Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B EN ...

Page 44: ...tion 2097098 18 10 19 Title Operating instructions Non Contact Safety System CES A UEA 02B CES A UEA 04B Multicode Translation of the original operating instructions Copyright EUCHNER GmbH Co KG 10 2019 Subject to technical modifications no responsibility is accept ed for the accuracy of this information ...

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