2.2
Correct use
8029123/2024/01/15 | SICK
Subject to change without notice
LASER
1
Figure 1: Laser class 1
This device complies with the following standards:
•
IEC 60825-1:2007
•
21 CFR 1040.10 and 1040.11 except for tolerances according to Laser Notice No.
56 dated May 8, 2019.
The laser is eye-safe.
The laser marking is located on the housing imprint on the sensor.
Product integration
DANGER
The product can not offer the expected protection if it is integrated incorrectly.
Plan the integration of the product in accordance with the machine requirements
►
(project planning)
see "Project planning", page
Implement the integration of the product in accordance with the project planning.
►
The safety WTT12-S is an opto-electronic photoelectric proximity sensor for the optical,
non-contact detection of objects. The sensor is intended for use in protective devices.
The sensor can be used in conjunction with a suitable external test device or controller
in safety functions up to SIL1 in accordance with IEC 61508, PL c (Cat 2) in accordance
with ISO 13849-1, and Performance Class C in accordance with IEC TS 62998-1 if the
safety-related characteristics and the detection capability of the sensor are sufficient
for the application.
The demand rate of the safety-related function must not exceed 36 / h. This means
that the average time between requesting the safety function must not be less than
100 seconds.
The sensor must only ever be used within the limits of the prescribed and specified
technical data and operating conditions.
Incorrect use, improper modification or manipulation of the sensor will invalidate any
warranty from SICK; in addition, any responsibility and liability of SICK for damage and
secondary damage caused by this is excluded.
OPERATING INSTRUCTIONS
17.
O P E R A T I N G I N S T R U C T I O N S | WTT12-S
en
7