Flow Sampler - Siemens SITRANS LUT400 Series Operating Instructions Manual

Flow Sampler

2. 1 1.4. External Sampler
Use the
volume and time.
1 contact every x units, where
2.11.4.2. Multiplier
Example:
To click once every 4310 units, set
to 4310.
The totalizer source, and units depend on the volume configuration:
Volume Configuration
2.6.1. Vessel Shape
2.6.1. Vessel Shape
other than NONE
2.11.4.2. Multiplier
By using
multiple of ten.
Parameter
2. 1 1.4.1. Enable
2. 1 1.4.2. Multiplier
2. 1 1.4.3. Interval
2. 1 1.4.4. Relay Duration
2. 1 1.4.5. Assigned Relay
2. 1 1.4.6. Relay Logic
During the periods of low flow, the sampler may be idle for lengths of time. Program
2. 1 1.4.3. Interval
time in hours to drive the sampler. The sampler will operate based on the
volume of flow or the time interval, whichever comes first.
Page 96 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
function to activate the flow sampler relay based on
Counter Formula
x
= value set in
2. 1 1.4.2. Multiplier
Totalizer Source
2.16. Totalizers
= NONE
flow totalizer)
2.7.3. Totalizers
= any setting
volume totalizer)
, the relay contacts can be based on a volume other than a
Sample
Value
Enabled
4310
2
0.2
Relay 1
Normally
Closed
2. 1 1.4.2. Multiplier
the default number of contacts for
a pumped volume cycle is one
contact per unit of volume.
2.15.3.7. Flowrate Units
(OCM
2.6.2. Volume Units
(pumped
Description
Enables Flow Sampler Relay
Click once every 4310 units
Sets the INTERVAL (in hours) of the relay
contact, usually long.
Sets the DURATION (in seconds) of the
relay contact, usually short.
Sets relay 1 to be controlled by flow
sampler
Use (if necessary) to change the
behaviour of the relay assigned to the
sampler.
Default: Normally Open
is preset to 1 so
Units
Source
A5E33329501