Lumasense-technologies ISR 50-LO Manuel d'utilisateur télécharger pdf (Page 33)

INFRATHERM pyrometer ISR 50-LO

1.6 Disposal / decommissioning

Inoperable I

MPAC pyrometers have to be disposed corresponding to the local regulations of electro or elec-

tronic material.

2 Technical data

Temperature ranges:

700 ... 1800°C (MB 18)

800 ... 2500°C (MB 25)

1000 ... 3000°C (MB 30)

Sub range: any range adjustable within the temperature range, minimum span 51°C

Spectral ranges:

channel 1: 0.9 µm

channel 2: 1.05 µm

IR detector: Silicon foto diode (Si/Si)

Fibre:

MB 18: HD multi fibre 0.6 mm (green fibre mark)

MB 25: HD mono fibre 0.2 mm (red fibre mark)

MB 30: HD mono fibre 0.1 mm (yellow fibre mark)

Power supply: 24 V DC (18 ... 36 V DC), ripple < 500 mV

Power consumption: Max. 1 W

Analog output:

0 ... 20 mA or 4 ... 20 mA (linear), switchable;

Test current 10 mA or 12 mA by pressing test key

Load:

0 ... 500 Ω

Digital Interface:

RS232 or RS485 addressable (half duplex), switchable;

baud rate 1200 up to 115200 Bd

Resolution:

0.1°C on interface and display;

< 0.1% of temperature range at the analog output

Isolation:

power supply, analog output and digital interface are

galvanically isolated from each other

Internal LC display: LC display for temperature indication or parameter settings

Parameters: Adjustable or readable at the instrument or via interface:

Measuring temperature, operation mode (ratio / mono), emissivity slope K

or emissivity

, exposure time t

, clear times t

clear

for maximum value

storage incl. automatically or external deletion of maximum value storage,

or hold function, analog output 0 ... 20 or 4 ... 20 mA, sub range, switch-

off level, contamination limit, RS485 address, baud rate, RS485-wait time

, temperature display in °C or °F, error status, maximum

internal temperature

Emissivity slope K:

0.8 ... 1.2 adjustable in steps of 0.001

Emissivity ε:

5 ... 100% adjustable in steps of 0.1%

Switch-off level: 2% ... 50%, adjustable

Exposure time t

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

Maximum 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), extern, via interface or automatically with the

next measuring object

Switch contact

Opto relay (AC/DC ):

Switch contact for dirty window alarm

max. switch current 0.5 A

max. switch supply 60 V AC/DC

Uncertainty:

(ε = 1, t

= 1 s, T

amb.

= 23°C)

up to 1500°C: 0.5% of measured value in °C + 2°C

above 1500°C: 1.0% of measured value in °C

Repeatability:

(ε = 1, t

= 1 s, T

amb.

= 23°C)

0.2% of measured value in °C + 2°C

Ambient temperature:

0 ... 50°C at the converter

0 ... 250°C at optical head

Storage temperature: -20 ... 60°C

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 55 56

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Lumasense-technologies ISR 50-LO Manuel d'utilisateur Page 33

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