EUCHNER 2-BP, Operating Instructions Manual, Page: 2 / 40

Operating Instructions
Transponder-Coded Safety Switch CTP/CTA-L1/2-BP
2
(translation of the original operating instructions) 2537377-01-05/21
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 ................................................................................... 7
6. Function ............................................................................................................... 8
6.1. Guard lock monitoring .....................................................................................................................8
6.2. Monitoring outputs/status bits .........................................................................................................8
6.2.1.
Guard locking signal OL ...................................................................................................8
6.2.2. Door position signal OD ...................................................................................................8
6.2.3. Diagnostic signal OI.........................................................................................................8
6.2.4. Escape release signal OER ..............................................................................................8
6.2.5. Status signal OM .............................................................................................................8
6.2.6. Locking element signal OLS .............................................................................................8
6.2.7. Communication connection C ...........................................................................................9
6.3. Version CTP/CTA Extended ..............................................................................................................9
6.4. Guard locking .................................................................................................................................9
6.4.1.
Guard locking on version CTP/CTA-L1 ...............................................................................9
6.4.2. Guard locking on version CTP/CTA-L2 ...............................................................................9
6.5. Switching states ...........................................................................................................................10
7. Manual release ................................................................................................... 11
7.1. Auxiliary release and auxiliary key release .......................................................................................11
7.1.1.
Actuating auxiliary release .............................................................................................11
7.1.2. Actuating auxiliary key release .......................................................................................12
7.2. Emergency release .......................................................................................................................12
7.2.1.
Actuating emergency release .........................................................................................12
7.3. Escape release .............................................................................................................................13
7.3.1.
Actuating escape release...............................................................................................13
7.4. Wire front release (bowden) ...........................................................................................................13
7.4.1.
Laying wire front release ................................................................................................14
8. Changing the approach direction ........................................................................ 14
4. Mounting ............................................................................................................ 15
5. Electrical connection .......................................................................................... 16
5.1. Notes about .........................................................................................................................17
5.2. Safety in case of faults ..................................................................................................................17