Operating Instructions PBS
44 ©SICKAG•Germany•Allrightsreserved•Subjecttochangewithoutnotice8013154/U275/2010/02/01
Functional test
Open pressure connections only after the system is without pressure!
Observetheambientandworkingconditionsoutlinedinsection7„Technical
data.
Pleasemakesurethatthepressureswitchisonlyusedwithintheoverload
threshold limit at all times!
When touching the pressure switch, keep in mind that the surfaces of the instru-
ment components might get hot during operation.
The output signal must be proportional to the pressure. If not, this might point to a damage of
the diaphragm. In that case refer to chapter 9 „Troubleshooting“.
8. Maintenance, accessories / 9. Trouble shooting
8. Maintenance, accessories
Accessories:Mountingclamp(OrderNo.5322501),connectioncables
For details about the accessories (e. g. connectors), please refer to SICK‘s price list or contact our
sales department.
9. Trouble shooting
Open pressure connections only after the system is without pressure!
SICK pressure switches require no maintenance.
Haverepairsperformedbythemanufactureronly.
Donotinsertanypointedorhardobjectsintothepressureportforcleaningtoprevent
damage to the diaphragm of the pressure connection.
Takeprecautionswithregardtoremainingmediainremovedpressure
switches. Remaining media in the pressure port may be hazardous or
toxic!
Removethepressureswitchfromserviceandmarkittopreventitfrombeing
used again accidentally, if it becomes damaged or unsafe for operation.
Haverepairsperformedbythemanufactureronly.
Warning
Caution
Warning
Warning