IFM LT8023 Manual de Usario

IFM No categorizado LT8023

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Operating instructions

Electronic level and

temperature sensor

LT80xx

11409010 / 00 08 / 2021

Contents

1 Preliminary note 4 ��

1�1 Symbols used 4 ��

2 Safety instructions 5 ��

3 Functions and features 6 ��

3�1 Application area 6 ��

3�2 Restriction of the application area 6 ��

4 Getting started 6 ��

4�1 Example configuration 1 7 ��

4�2 Example configuration 2 8 ��

5 Function ��9

5�1 Measuring principle level 9 ��

5�2 Measuring principle temperature 10 ��

5�3 Operating principle / features of the unit 10 ��

5�3�1 Operating modes �� 11

5�3�2 Notes on the integrated overflow prevention 12 ��

5�3�3 Display and switching functions 12 ��

5�3�4 Offset for indicating the real level in the tank 14 ��

5�3�5 Defined state in case of a fault 14 ��

5�3�6 Extreme value memory 14 ��

5�3�7 IO-Link ��14

6 Mounting ��15

6�1 Notes on installation instructions for operation with overflow prevention 16 ��

6�2 Installation instructions for operation without overflow prevention 17 ��

6�2�1 Installation in the inactive zone 17 ��

6�2�2 Installation in the active zone of the probe 18 ��

6�3 Other installation notes 19 ��

6�3�1 Marking of the installation height 19 ��

7 Electrical connection 20 ��

8 Operating and display elements 22 ��

9 Menu ��23

9�1 Menu ��23

10 Parameter setting 24 ��

10�1 Parameter setting in general 24 ��

10�2 Basic settings 25 ��

10�2�1 Assign process values to the outputs [SEL3] / [SEL4] 25 ��

10�2�2 Assign process value to the display [SELd] 25 ��

10�2�3 Define unit of measurement for level [uni�L] 26 ��

10�2�4 Set the unit of measurement for the temperature [uni�T] 26 ��

10�2�5 Set the offset [OFS] 26 ��

10�2�6 Set the medium [MEdI] 26 ��

10�2�7 Set the overflow prevention [OP] 27 ��

10�2�8 Adjust the overflow prevention [cOP] 28 ��

10�3 Setting of output signals ��29

10�3�1 Set output function [oux] für OUT1��OUT4 29 ��

10�3�2 Define the switching limits [SPx] / [rPx] (hysteresis function) 29 ��

10�3�3 Define switching limits [FHx] / [FLx] (window function) 30 ��

10�3�4 Set set delay [dSx] 30 ��

10�3�5 Set reset delay [drx] 30 ��

10�3�6 Define switching logic [P-n] 30 ��

10�3�7 Define response of the outputs in case of a fault [FOUx] 30 ��

10�3�8 Configure display [diS] 31 ��

10�3�9 Reset all parameters to factory settings [rES] 31 ��

11 Notes on parameter setting via IO-Link 31 ��

12 Operation ��32

12�1 Operating indicators 32 ��

12�2 Read the set parameters 32 ��

12�3 Read / reset extreme value memory temperature 33 ��

12�4 Fast selection level / temperature 33 ��

12�5 Error indications 33 ��

12�6 Output response in different operating states 34 ��

13 Technical data 34 ��

13�1 Setting values [OFS] 34 ��

13�2 Setting ranges switching limits for level 34 ��

13�3 Setting ranges switching limits for temperature 35 ��

13�4 Setting values [OP] 35 ��

13�5 Calculation aids [OP] 36 ��

13�5�1 Definition "from the cover“ 36 ��

Especificaciones del producto

Marca:	IFM
Categoría:	No categorizado
Modelo:	LT8023
Tipo de operación:	Knoppen
Color del producto:	Transparent, Stainless steel
Peso.:	1600 g
Ancho:	170 mm
Profundidad:	210 mm
Altura:	265 mm
Longitud del cable:	0.7 m
Indicador de nivel de agua:	Ja
Material de la carcasa:	Glass, Stainless steel
Activos:	1500 W
Contenido contenedor/lata:	1.5 l
Número de ajustes de temperatura:	6
Temperatura-ajustable:	Ja
Temperatura (mín.):	70 °C
Temperatura (máx.):	100 °C
Protección contra sobrecalentamiento:	Ja
Contenido:	1.5 l
voltaje-de-entrada-de-CA:	220 - 240 V
Frecuencia-de-entrada-de-CA:	50 - 60 Hz
lata de materiales:	Glas