ELMON 39-726, Operating Manual, Page: 15 / 40

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ELMON rail 39-726
Safety Relay
1. Contents
1. Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2. General safety regulations and protective measures . . 16
3. General information and functional description . . . . . 17
4. Proper use . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5. Application examples . . . . . . . . . . . . . . . . . . . . 18
5.1 Example of use for separated function . . . . . . . . . . . . . . 18
5.2 Example of use for combined function . . . . . . . . . . . . . . 18
6. Device overview. . . . . . . . . . . . . . . . . . . . . . . 19
6.1 Versions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.2 Signal indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.3 Connection terminals . . . . . . . . . . . . . . . . . . . . . . . . 19
6.4 DIP switches for setting the operating mode . . . . . . . . . . . 20
7. Operating modes . . . . . . . . . . . . . . . . . . . . . . 20
7.1 Automatic reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.2 Error lock - manual reset . . . . . . . . . . . . . . . . . . . . . . 20
7.3 Auxiliary output undelayed (RLU) . . . . . . . . . . . . . . . . . 20
7.4 Auxiliary output undelayed flashing (RLU) . . . . . . . . . . . . 21
7.5 Auxiliary output delayed (RL) . . . . . . . . . . . . . . . . . . . 21
8. Mechanical mounting. . . . . . . . . . . . . . . . . . . . 21
9. Electrical connection . . . . . . . . . . . . . . . . . . . . 22
9.1 Connecting the supply voltage . . . . . . . . . . . . . . . . . . . 22
9.2 Connecting the sensor . . . . . . . . . . . . . . . . . . . . . . . 22
9.3 Connecting multiple sensors per sensor circuit. . . . . . . . . . 22
9.4 Connecting the control circuits . . . . . . . . . . . . . . . . . . 23
9.5 Special features of the safety-related semiconductor
outputs (OSSD) . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
9.6 Reset terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
9.7 Auxiliary terminal . . . . . . . . . . . . . . . . . . . . . . . . . . 23
10. Commissioning and functional test . . . . . . . . . . . . 23
11. Error diagnosis. . . . . . . . . . . . . . . . . . . . . . . . 24
12. Taking out of service and disposal . . . . . . . . . . . . . 24
13. Technical specifications . . . . . . . . . . . . . . . . . . . 25
14. EC declaration of conformity . . . . . . . . . . . . . . . . 26
We reserve the right to make technical and operationally relevant changes to the
products and devices described in this documentation at any time and without prior
notice.
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