Richter SAFERUN CMS-S, Installation And Operating Manual

Page: 60 / 106

Operation
Page
60 Version 02 (2020-04) ID No. 9230-020-en
6.5.7 Monitored parameters
The device monitors the following key data:
◼
Power
◼
Temperature
◼
Speed
◼
Coupling break
6.5.8 Detection of unauthorized operating conditions
The following unauthorized operating states can be determined
using the values supplied by the device:
Operating state
Condition
Dry running/insufficient lubrication P << P0
Closed pressure slider P ≤ P0
Insufficient delivery rate P ≤ P
min
Pumping break due to gas P << P0
Pumping break due to cavitation
(only in the case of complete cavitation) P << P0
Risk of cavitation due to excessive pumping
rate (Pmax must be defined) P > P
max
Plain bearing damage P > P
max
Tank emptied P << P0
Coupling break P >> P
max
ATTENTION
When external or internal medium is used for flushing,
dry running or insufficient lubrication of the plain
bearings in the pump cannot be detected.