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Contents:

1. For your safety............................................................................................................3

2. Product description....................................................................................................4

3. Product features .........................................................................................................5

4. Electrical connections ...............................................................................................6

5. Indicating and control elements .............................................................................11

6. Adjustment of the semi-brdge converter for SE Ex sensing heads ....................13

7. Operation...................................................................................................................15

7.1. Signal outputs...........................................................................................................15

7.2. Operating menu ........................................................................................................16

7.3. Selecting the menu...................................................................................................17

7.4. LEV: Setting the alarm levels ..................................................................................18

7.5. TOUT: Testing the output relays.............................................................................19

7.6. TSIM: Simulating the input channels......................................................................20

7.7. CONF: Configuration menu .....................................................................................21

7.8. C IN: Changing the Input Function .........................................................................22

7.9. Circuit diagram for configuration of output relays and

association of channels ...........................................................................................23

7.10. COUT: Changing the output-relay function ...........................................................24

7.11. Menu for setting the output-relay function ............................................................26

7.12. C HU: Setting the horn-relay function ....................................................................27

7.13. SENS: Displaying the unit of measurement and the gas to be measured ..........28

7.14. TUV function .............................................................................................................29

8. Technical data...........................................................................................................30

9. Ordering list ..............................................................................................................32

10. Approval ....................................................................................................................33

11. Gas list.......................................................................................................................68

Dräger RailGard-S1 User Manual

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