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Summary of Contents for EUCHNER CES-A-C5H-01-EX
- Page 1 Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX Unicode/Multicode...
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Page 2: Table Of Contents
10.1. Notes on ..........................16 10.2. Safety in case of faults ........................16 10.3. Requirements for connecting cables ....................16 10.4. Connector assignment of safety switch CES-A-C5H-01-EX ..............17 10.5. Correct connection ........................18 10.6. Connection example ........................19 Setup ......................... 20 11.1. LED displays ..........................20 11.2. - Page 3 Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX Technical data ....................23 13.1. Safety switch CES-A-C5H-01-EX .....................23 13.1.1. Technical data for safety switch CES-A-C5H-01-EX ............24 13.1.2. Typical system times ......................25 13.2. Actuator CES-A-BPA-EX ........................26 13.2.1. Technical data .......................26 13.2.2. Typical operating distance ....................27 13.2.3.
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Page 4: About This Document
1. About this document 1.1. Scope These operating instructions apply to all CES-A-C5H-01-EX of version V1.0.X. These operating instructions, the document Safety information and any available data sheet form the complete user information for your device. Important! Make sure to use the operating instructions valid for your product version. Please contact the EUCHNER support team if you have any questions. -
Page 5: Correct Use
Ì EN IEC 60079-31 Ì The safety switch must be used only in conjunction with the designated CES actuators from EUCHNER. On the use of different actuators, EUCHNER provides no warranty for safe function. Important! Devices with ATEX rating may be operated only with actuators that also have an ATEX rating for the Ì... -
Page 6: Description Of The Safety Function
Combination possible Key to symbols Combination not permissible NOTICE Approved connecting cables can be found at www.euchner.com. Enter the item number in the search Ì box and go to the Accessories tab. 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) -
Page 7: Explosion Protection Safety Concept
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 4. Explosion protection safety concept Safety switches series CES-A-C5H-01-EX can be used in potentially explosive atmospheres only if the associated housing guard is used. Important! In order to achieve the explosion protection stated, all the conditions in the operating instructions Ì... -
Page 8: Additional Notes On Connection And Mounting
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 4.1. Additional notes on connection and mounting Generally observe the specifications of the EN IEC 60079-14 standard. Ì The specified type of protection ic applies only to the integrated reader module. The electrical circuits in the device con- Ì... -
Page 9: General Safety Precautions
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 6. General safety precautions Safety switches fulfill personnel protection functions. Incorrect installation or tampering can lead to fatal injuries to personnel. Check the safe function of the guard particularly after any setup work Ì... -
Page 10: Function
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 7. Function The safety switch monitors the position of movable guards. The safety outputs are switched on/off when the actuator is moved to/removed from the actuating range. The system consists of the following components: coded actuator (transponder with high coding level) and switch. -
Page 11: Block Diagram
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 7.3. Block diagram Coded Trans- actuator ponder Read head with Read head evaluation unit CES-A-.5 Pin assignment: Function Core color WH/white BN/brown Housing: GN/green 118 x 40 x 40 mm YE/yellow GY/gray PK/pink BU/blue... -
Page 12: Changing The Approach Direction
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 8. Changing the approach direction NOTICE Risk of damage to equipment as a result of trapped cables. Ì Make sure that the cables are not trapped or torn off when the approach direction is changed. -
Page 13: Mounting
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 9. Mounting WARNING On use in potentially explosive atmospheres, the following applies: Protection against mechanical effects on the switch: Ì - Mount the switch so that the rear of the housing is entirely covered in order to protect it from me- chanical damage through impact. - Page 14 Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX Note the following points: Actuator and safety switch must be easily accessible for inspection and replacement. Ì Actuator and safety switch must be fitted so that Ì - the front faces are at the minimum operating distance 0.8 x S or closer when the guard is closed.
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Page 15: Electrical Connection
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 10. Electrical connection WARNING Loss of the safety function due to incorrect connection. Not suitable for safety relays that implement short circuit monitoring with different potentials (0 V/24 V). Ì The voltage at +LA/+LB must correspond to the information in the technical data. -
Page 16: Notes On
CAUTION Danger of explosion or malfunctions as a result of incorrect connecting cables. For connecting cables, the requirements in the following table apply. EUCHNER provides no warranty Ì for safe function in case of failure to comply with these requirements. -
Page 17: Connector Assignment Of Safety Switch Ces-A-C5H-01-Ex
(safety relay) 51 - 100 101 - 300 1 - 15 16 - 50 (e.g. small contactor) 51 - 100 101 - 300 10.4. Connector assignment of safety switch CES-A-C5H-01-EX + UB -LAB ... -
Page 18: Correct Connection
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 10.5. Correct connection WARNING In the event of a fault, loss of the safety function due to incorrect connection. To ensure safety, both safety outputs (LA and LB) must always be evaluated. Ì To achieve category 4 according to EN ISO 13849-1, it is necessary to monitor the downstream Ì... -
Page 19: Connection Example
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 10.6. Connection example Important! To achieve category 4 according to EN ISO 13849-1, it is necessary to monitor the downstream Ì contactors (not shown here). The example shows only an excerpt that is relevant for the connection of the CES system. The Ì... -
Page 20: Setup
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 11. Setup 11.1. LED displays Color State Meaning illumi- Normal operation nated STATE green - Teach-in operation flashing (for further signal function, see chapter 12. System status table on page 22) illumi- yellow Valid actuator detected... -
Page 21: Carrying Out Teach-In For A New Actuator
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 11.2.2. Carrying out teach-in for a new actuator A maximum of 8 teach-in operations can be performed. The number of already completed teach-in operations is signaled by the flashing sequence of the STATE LED each time the power supply is connected (see 12. System status table on page 22, area Status indication). -
Page 22: System Status Table
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 12. System status table LED indicator Output Output Operating mode State closed Normal operation, door closed Normal operation open Normal operation, door open open 4 Hz Initial setup after delivery, ready for first teach-in operation... -
Page 23: Technical Data
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13. Technical data NOTICE If a data sheet is available for this product, the information on the data sheet applies. 13.1. Safety switch CES-A-C5H-01-EX Read head and evaluation unit integrated in the normal housing Ì... -
Page 24: Technical Data For Safety Switch Ces-A-C5H-01-Ex
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13.1.1. Technical data for safety switch CES-A-C5H-01-EX Value Parameter Unit min. typ. max. Housing material PBT GF30 Dimensions Acc. to EN 60947-5-2 Weight Ambient temperature at U = 24 V DC °C Degree of protection... -
Page 25: Typical System Times
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13.1.2. Typical system times Refer to the technical data for the exact values. Ready delay: After switch-on, the device carries out a self-test. The system is ready for operation only after this time. Turn-on time of safety outputs: The max. reaction time t is the time from the moment when the actuator is in the actu- ating range to the moment when the safety outputs switch on. -
Page 26: Actuator Ces-A-Bpa-Ex
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13.2. Actuator CES-A-BPA-EX Cube-shaped design 40 x 40 mm Ì Dimension drawing for CES-A-BPA-EX - 0,25 CES-A-BPA-EX IP67 Active face Active face 2 safety screws M4 x 14 included 13.2.1. Technical data Value Parameter Unit min. typ. -
Page 27: Typical Operating Distance
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13.2.2. Typical operating distance Only in conjunction with actuator CES-A-BPA-EX on surface mounting. - 4 5 - 4 5 For a side approach direction for the actuator and read head, a minimum distance of s = 6 mm must be maintained so that the actuating range of the side lobes is not entered. -
Page 28: Actuator Ces-A-Bba-Ex
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13.3. Actuator CES-A-BBA-EX Cube-shaped design 42 x 25 mm Ì Dimension drawing for CES-A-BBA-EX CES-A-B BA-EX 32 ±0,1 Active face Active face 2 M4 x 14 safety screws included 13.3.1. Technical data Value Parameter Unit min. typ. max. Housing material... -
Page 29: Typical Operating Distance
Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 13.3.2. Typical operating distance Only in combination with actuator CES-A-BBA-EX. - 3 0 - 3 0 For a side approach direction for the actuator and safety switch, a minimum distance of s = 4 mm must be maintained so that the actuating range of the side lobes is not entered. -
Page 30: Ordering Information And Accessories
Explosion Protection Directive (ATEX) 2014/34/EU Ì The EU declaration of conformity can be found at www.euchner.com. Enter the order number of your device in the search box. The document is available under Downloads. (translation of the original operating instructions) 2110182-13-04/25... - Page 31 Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX 2110182-13-04/25 (translation of the original operating instructions)
- Page 32 Edition: 2110182-13-04/25 Title: Operating Instructions Non-Contact Safety Switch CES-A-C5H-01-EX (translation of the original operating instructions) Copyright: © EUCHNER GmbH + Co. KG, 04/2025 Subject to technical modifications; no responsibility is accept- ed for the accuracy of this information.
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