ABB SCK, System Manual

Page: 62 / 244

62 System Manual SCK Gas Sampling System 42/23-81 EN Rev. 4
No. Designation and
photo
Location Function
5
Shutter on the duct
opening of the
rotary kiln
 Protects from jet flames,
hot material and gases
from the duct opening.
 Closes the kiln's duct
opening when the probe
is retracted.
 A manual lock ensures
that the duct opening is
reliably closed when
working near the duct
opening.
6
Protective installation
with electric-lock
access around the
retractor
Prevents anyone from
standing near the retractor
when probe movement is
possible.
No probe movement is
possible when the protec-
tive installation is open.
When the protective instal-
lation is opened during
operation:
 the warning lamps flash
 the warning buzzer
buzzes

the probe moves out of
the rotary kiln to parked
position.
A warning horn additionally installed by the operator has the same function as the
enclosed warning buzzer described above. The additional warning horn must be
installed if you cannot hear the warning buzzer properly due to ambient noise.
An EMERGENCY-STOP switch additionally installed by the operator has the same
function as the enclosed EMERGENCY-STOP switch described above. The addi-
tional EMERGENCY-STOP switch must be installed if the above-described
EMERGENCY-STOP switch is difficult to access.
Additional warning
horn
Additional
EMERGENCY-STOP
switch