Lumasense-technologies IGA 320/23-LO Manuel d'utilisateur télécharger pdf (Page 37)

IGA 320/23-LO Operating Manual Technical data  37

8 Technical data

Temperature ranges:

100 ... 700

°C

(MB 7)

150 … 1200 °C (MB 12)

Sub range:

ny range adjustable within the temperature range

minimum span 51 °C

Spectral range:

2 to 2.6 µm (main wavelength 2.3 µm)

IR detector:

Extended InGaAs

Optics

Optical head Type I or Type II (short distances only, see table below)

fiber  0.4 mm (blue fiber mark)

fiber  0.2 mm (red fiber mark)

DIN connector electronics side SMA connector optics side

Power supply:

24 V DC (10 to 30 V DC), ripple

must be less than

0.5

Power consumption:

Max. 1 W

Analog output:

0 to 20 mA or 4

to 20 mA (linear), switchable

Load:

0 to 500 

Switch contact:

Opto relays; max. 50 V DC, 0.2 A; max.

max

= 3

00 mW

Hysteresis:

2 to 20 °C

Digital Interface:

RS485 addressable (half duplex), baud rate 1200 up to 38400 Bd

Resolution:

0.1

°C on interfa

ce;

< 0.025% of the adjusted temperature sub range at the analog output

Isolation:

ower supply, analog output

and digital interface are galvanically isolated

from each other

Parameters:

Adjustable via interface:

Emissivity , transmittance , exposure time t

, clear times for max. / min.

max./min. value storage, analog output, sub temperature range, ambient

temperature compensation, pyrometer address, switch contact, hysteresis,

baud rate, wait time t

, targeting light

Emi

ssivity



10.0 to 100.0% adjustable via interface in steps of

0.1%

Transmittance :

10.0 to 100.0% adjustable via interface in steps of

0.1%

Exposure time t

2 ms

(with dynamical adaptation at low signal le

els);

adjustable to 0.01 s; 0.05 s; 0.25 s; 1 s; 3 s; 10 s

Maximum

/ minimum

value storage:

Built

in single or double storage. Clearing with adjusted time t

clear

(off;

0.01 s;

0.05 s; 0.25 s; 1 s; 5 s; 25 s), via interface or automatically with the next

measuring object

Uncertainty:

(with  =1, t

=1 s, T

amb.

=23°C)

p to 400

°C:

°C

Above 400 °C: 0.3% of measured value in °C + 1 °C

(Note: the pyrometer must be operate at least 30 min before these values are valid)

Repeatability:

( =1, t

=1 s, T

amb.

=23°C)

0.1% of measured value in °C + 1

°C

* The temperature of fiber and optical head must be at least 30 °C lower than the measuring temperature to get a

correct temperature reading

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Lumasense-technologies IGA 320/23-LO Manuel d'utilisateur Page 37

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