Siemens SITRANS LUT400, Operating Instructions Manual

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A5E33329501 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS Page 95
mm
mmm
Gener
a
l Oper
at
io
n
Totalizer
Use the
2.11.3. External Totalizer
function to set the totalizer to provide relay contact to an
external counter.
The totalizer source, and units depend on the volume configuration:
Counter Formula
1 contact every x units, where
x
= value set in
2.11.3.2. Multiplier
Example:
To click once every 4310 units, set
2.11.3.2. Multiplier
to 4310.
2.11.3.2. Multiplier
is preset to
1
so
the default number of contacts is
one contact per unit of volume.
Volume Configuration Totalizer Source
Units
Source
2.6.1. Vessel Shape
= NONE
2.16. Totalizers
(OCM
flow totalizer)
2.15.3.7. Flowrate Units
2.6.1. Vessel Shape
= any setting
other than NONE
2.7.3. Totalizers
(pumped
volume totalizer)
2.6.2. Volume Units
Parameter
Sample
Value
Description
2.11.3.1. Enable
Enabled Enables External Totalizer Relay
2.11.3.2. Multiplier
4310 Click once every 4310 units
2.11.3.3. Relay Duration
0.2 Activates the relay for 0.2 seconds
2.11.3.4. Assigned Relay Relay 1
Sets relay 1 to be controlled by external
totalizer
2.11.3.5. Relay Logic
Normally
Closed
Use (if necessary) to change the
behaviour of the relay assigned to the
totalizer.
Default: Normally Open