Idiomas disponibles
Idiomas disponibles
4
Project planning
4.1
Placing the machine on the market (system integrator)
4.2
Operating entity of the machine
8029123/2024/01/15 | SICK
Subject to change without notice
Switching behavior using the example of the Absence of reference function:
1
2
HIGH
3
LOW
HIGH
10 Hz
4
LOW
Figure 10: Switching behavior using the example of the Absence of reference function
Reference surface, object
1
Step/opening
2
Test input
3
Output
4
Test for reference surface, step is simulated (if L1 ≤ Lmeas ≤ L3)
5
Test for step (if Lmeas > L3)
6
The downstream logic unit or controller must ensure a reliable object detection by evalu‐
ating the output behavior of the sensor during operating mode and test mode.
WARNING
Risk of ineffectiveness of the protective device!
The objects to be protected may not be recognized in case of non-observance.
•
Make sure that the following conditions are met so that the device can fulfill its
protective function.
Use of the device requires a risk assessment. Check whether additional protective
►
measures are required.
Comply with the applicable national regulations derived from the application (e.g.,
►
work safety regulations, safety rules, or other relevant safety guidelines).
Apart from the procedures described in this document, the components of the
►
device must not be opened.
The device must not be tampered with or changed.
►
Improper repair of the device can lead to loss of the safety function. The protective
►
device must only be repaired by the manufacturer or by someone authorized by
the manufacturer.
WARNING
Risk of ineffectiveness of the protective device!
The objects to be protected may not be recognized in case of non-observance.
•
Make sure that the following conditions are met so that the device can fulfill its
protective function.
OPERATING INSTRUCTIONS
10 Hz
10 Hz
5
O P E R A T I N G I N S T R U C T I O N S | WTT12-S
6
17
en
