Operating instructions CellaTemp PKx 6x
12
5.8 Switching threshold OUT2
OUT2 changes its switching mode in relation to the set function�
The following functions are available as a source for OUT2:
• Dirt alert
• Sync-pulse
• Inner device temperature
5.9 Dirt alert
A dirt alert function is available to ensure a safe measurement for the PKx 6x
pyrometer� The dirt alert function warns the user if, for example, the lens, an
attached protective glass or the sighting cone of the pyrometer gets dirty during a
measurement�
The dirt alert is activated with parameter [
d2
] → [
d2.s
] →
DirT
� The dirt
alert is a warning function� This warning will become active when the set threshold
[
q
] → [
q.drt
]� During measurements of discontinuous processes this warning
is only active when the target object is detected by the pyrometer and the thresh-
old is violated�
target
object
line-of-sight
obstructions
debris
soiling
integrated signal
attenuation
monitoring function
visual or
audible
alarm signal
steam /
dust
sighting tube /
furnace wall
protective
window
infrared
thermometer
switching
output
