Operating
Instructions
MSM
Sensor
Photoelectric proximity
switch
Photoelectric reflex
switch
Through-beam
photoelectric switch
Table 1: Selection and setting of the SICK optical muting sensors in muting
applications: all outputs PNP, other designs possible
8 008 329/O371/05-04-04 © SICK AG • Industrial Safety Systems • Germany • All rights reserved
188
Product description
3.3.3 Settings on S ICK muting sensors
SICK recommends the use of SICK optical muting sensors.
They may be configured as testable/non-testable depending
on type (light or dark switching). The setting procedure is
described in 3.5 Selectable device functions.
Type
WT 24
WT 27
WT 260
WL 24
WL 27
WL 260
WS 24 / WE 24
WS 27 / WE 27
WS 260 / WE 260
Testable
Dark-switching
Not possible
Dark-switching
Reflector movable
on object
Not possible
Not possible
Section 3
Non-testable
Light-switching
Light-switching
Dark-switching
Dark-switching
Dark-switching