Endress+Hauser Proservo NMS83 Operating Instructions Manual page 255

Proservo NMS83
Endress+Hauser
CTSh: Calculation of the wall temperature
 72 Parameters for the CTSh calculation
A Gauge Reference Height (GRH)
T Temperature of the wetted part of the tank shell
W
T Temperature of the dry part of the tank shell
D
T Product temperature
P
T Vapor temperature (in the tank)
V
T Ambient temperature (atmosphere surrounding the tank)
A
CTSh: Calculation of the wall temperature
Depending on the parameters Covered tank (→  258) and Stilling well (→  259),
the temperatures T of the wetted and T
W
follows:
Covered tank (→  258)
Covered
Open top
1) This option is also valid for insulated tanks without a stilling welll. This is due to the temperature inside
and outside of the tank shell being the same due to the insulation of the tank.
T
V
T
D
T
W
T
P
of the dry part of the tank wall are calculated as
D
Stilling well (→  259)
1)
Yes
No
Yes
No
Operating menu
T
A
T T
W D
T T
P V
(7/8) T + (1/8) T (1/2) T
P A
T T
P A
(7/8) T + (1/8) T T
P A A
A0028713
+ (1/2) T
V A
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