7 temperature measurement – LumaSense Technologies INNOVA 1303 User Manual

Page 38

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Chapter 3
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BE1085-14

1303 Multipoint Sampler and Doser

LumaSense Technologies A/S

Page 38 of 60

DIS_DOSING 3,60,6,2<LF> Starts a discontinuous dosing pro-

cedure through dosing valve num-
ber 3 for a total time of 60s. The

discontinuous dosing period-length
is 6s, during which the dosing valve

is open for 2s.

DIS_DOSING 1,20<LF>

Starts a dosing procedure in which
dosing valve number one is open
continuously for 20s.

DIS_DOSING 1<LF>

Stops any current discontinuous

dosing procedure through dosing
valve number one.

3.6.5

Calculating the Dosage Delivered

When each dosing-nozzle is calibrated with the tracer-gas being used
(

section 3.4

) the 1303 is able to calculate the delivered dosage auto-

matically. The delivered dosage is read-out from the 1303 as follows:

Example:

DOSAGE_GIVEN? 1<LF>

Outputs from the 1303 the dosage
(in mg) delivered through dosing
valve number 1 since the last time

the dosage was read-out. If no dos-
ing valve is specified, the 1303

reads-out the dosages delivered
through each of the 6 dosing

valves.

3.7 Temperature Measurement

The temperature measured by the Air Temperature Transducers

MM0034 and MM0060 is read out from the 1303 as follows:

Example:

SENSOR_TEMP? 1<LF>

Reads-out the temperature data in
°C from the temperature transducer

connected to input number 1. If no
transducer is connected to the par-

ticular input, -100°C is output by
the 1303.

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