MA-037 - CB Watch 3 Operating Manual
v7.0 - May 2020
Page 102 of 118
HMI: Settings / Aux. temperatures
Figure 173
–
Thresholds for relative delta temperatures
Depending on the thresholds set (absolute and/or relative) for each temperature measured,
any alarm raised is displayed in the HMI
, under the “Alarm related to continuous
measurements” section
:
HMI: Measurement / Alarms
Figure 174
–
Temperature alarms
Setting Temperature Alarms
Notice:
It is the customer’s
responsibility to decide whether to set alarms or not and to
decide what thresholds to set alarms at, as this will depend on the customer’s operational
priorities and risk philosophy. However, here are some guidelines that may prove helpful in
deciding what threshold values to use:
Alarm summary
This table summarises all the alarms that can be set for monitoring the hydraulic/pneumatic
energy storage mechanism:
Figure 175
–
Spring energy storage mechanism alarms
Min Alarm Max Alarm
Digital
Relay
Outside ambient temperature
Yes
Yes
Yes
Absolute temperature 1
Yes
Yes
Delta 1 to outside ambient temperature
Yes
Yes
:
Absolute temperature 7
Yes
Yes
Delta 7 to outside ambient temperature
Yes
Yes
Yes
Yes
Yes
Data obtained from CBW3
Thresholds
Alarms available