EUCHNER CET-AR Series - Default Chapter; Table of Contents

Operating Instructions
Transponder-Coded Safety Switch CET.-AR-…
2
(Translation of the original operating instructions) 2110788-13-03/20
Contents
1. About this document ............................................................................................. 4
1.1. Scope ............................................................................................................................................ 4
1.2. Target group ..................................................................................................................................4
1.3. Key to symbols ...............................................................................................................................4
1.4. Supplementary documents ..............................................................................................................4
2. Correct use .......................................................................................................... 5
3. Description of the safety function .......................................................................... 6
4. Exclusion of liability and warranty ......................................................................... 7
5. General safety precautions ................................................................................... 8
6. Function ............................................................................................................... 9
6.1. Guard lock monitoring .....................................................................................................................9
6.2. Monitoring output (OUT) ..................................................................................................................9
6.3. Door monitoring output (OUTD) .....................................................................................................10
6.4. Diagnostic output (DIA) ..................................................................................................................10
6.5. Guard locking for versions CET1 and CET3 .....................................................................................10
6.6. Guard locking for versions CET2 and CET4 .....................................................................................10
6.7. Start button and feedback loop (optional) .......................................................................................10
6.8. Switching states ...........................................................................................................................11
7. Manual release ................................................................................................... 12
7.1. Auxiliary release and auxiliary key release (can be retrotted) ...........................................................12
7.1.1. Actuating auxiliary release .............................................................................................12
7.1.2. Actuating auxiliary key release .......................................................................................12
7.2. Emergency release (can be retrotted) ...........................................................................................13
7.2.1. Actuating emergency release .........................................................................................13
7.3. Escape release (optional) ..............................................................................................................14
7.3.1. Actuating escape release...............................................................................................14
7.4. Wire front release (optional) ...........................................................................................................15
7.4.1. Laying wire front release ................................................................................................15
8. Changing the approach direction ........................................................................ 15
9. Mounting ............................................................................................................ 16
10. Electrical connection .......................................................................................... 18
10.1. Notes about .........................................................................................................................19
10.2. Safety in case of faults .................................................................................................................. 19
10.3. Fuse protection for power supply ...................................................................................................19
10.4. Requirements for connecting cables ...............................................................................................20
10.5. Maximum cable lengths .................................................................................................................21
10.5.1. Determining cable lengths using the example table ..........................................................22