ABB ControlMaster CM15 - Dual Channel Level

ControlMaster CM15 and CMF160
Universal process indicator
1
/8 DIN 8 Templates and Functionality
84 IM/CM/I–EN Rev. P
8.2.4 Dual Channel Level
This template adds Level functionality to the Dual Channel PV
template.
For each channel, this consists of applying a Specific Gravity
calculation to the PV to provide the level of a liquid within a
vessel.
A volume calculation can also be applied to the level to
provide the volume contained within a vessel.
d
L
L
b
a
PV 1
(Level)
AIN 1
Volume
Calculation
Specific
Gravity
Calculation
Volume
PV 2
(Level)
AIN 2
Volume
Calculation
Specific
Gravity
Calculation
Volume
Cube:
Volume = a x b x L
Volume Constant = a x b
Cylinder:
Volume =  x (
d
/2)
2
x L
Volume Constant =  x (
d
/2)
2