Operation - Unloading Application Overview
Fusion4 MSC-L
Part No.: 4418309_Rev09
5 - 56
Installation & Operation Manual
Honeywell
To configure a MSC-L device for unloading the product:
1. Enable
[Back Pressure Control].
Stream Configuration . Product streams . Stream n . Control settings
. Product control .
[Back Pressure Control]
=
<Enable>
2. Configure
[Vapour pressure margin], [Pressure control range factor]
and
[Pressure control ramp time]
Stream Configuration . Product streams . Stream n . Control
Settings . Product Control .
[Vapour pressure margin]
Stream Configuration . Product streams . Stream n . Control
Settings . Product Control .
[Pressure control range factor]
Stream Configuration . Product streams . Stream n . Control
Settings . Product Control .
[Pressure control ramp time]
3. Configure LPG as the commodity that’s delivered through a product
stream.
Stream Configuration . Product streams . Stream n . Volume
conversion . Conversion options .
[Commodity group]
=
<TP27-07 (NGL &
LPG)>
4. Select
<Temperature & pressure>
as the type of compensation used
during the calculation of GSV and mass.
Stream Configuration . Product streams . Stream n . Volume
conversion . Conversion options .
[Compensation used]
=
<Temperature
& pressure>
5. Select the
[Vapour pressure source]
.
Stream Configuration . Product streams . Stream n . Volume
conversion . Conversion options .
[Vapour pressure source]
=
<Calculated>
or
<Measured>
If
[Vapour pressure source]
is configured as
<Measured>
, then additional
configuration item needs to be set:
Stream Configuration . Product streams . Stream n . I/O
bindings . Inputs .
[Product vapour pressure]
=
<AI-x>
NOTE: The chosen AI will be used with vapour pressure
sensor and should be configured accordingly.
6. Enable mass loading and configure the mass flow rate.
NOTE: The vapour return line can only be used with a mass
flow meter to measure the quantity correctly. This
means that only loading by mass is supported when
using a vapour return line.
System Configuration . Device . I/O Settings . PI . QPI-xx .
[Meter Type]
=
<Mass>