Operating
Instructions
MSM
WARNING
8 008 329/O371/05-04-04 © SICK AG • Industrial Safety Systems • Germany • All rights reserved
Override
6.2
Integral override MSM variant
With integral override the photoelectric safety switch can be
muted after an error by way of the reset button. This means it
can be started automatically in a state rated as "hazardous".
This is signalled by the muting indicator lamp flashing at a
frequency of 2 Hz. For safety reasons, this error restart may
only be effective for a limited time. The muting sensors and the
photoelectric safety switch must return to an inactive state
within 15 minutes. If they do not, another start can be
attempted with the override function (flashing at 2/s).
In all cases a muting cycle must run normally and without error
within 30 minutes of an override start. If it does not, the muting
lamp flashes at a rate of twice every 10 seconds.
Instructions for connection
The override and reset buttons are identical
The button must be mounted such that the hazardous area
is in full view when operated
If the override button needs to be pressed in two successive
muting cycles, the muting setup and the sensors must be
checked
Affix the supplied safety label (reference to operation and
connection of the command unit) in a clearly visible position
next to the command unit
GB
Section 6
197