IFM LT80 Series - User Manual

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Operating instructions

Electronic level and

temperature sensor

LT80xx

80264357 / 00 05 / 2019

Main Page

Table of Contents2
Preliminary Note4
Symbols Used4
Safety Instructions5
Functions and Features6
Application Area6
Restriction of the Application Area6
Getting Started6
Example Configuration 17
Example Configuration 28
Function9
Measuring Principle Level9
Measuring Principle Temperature10
Operating Principle / Features of the Unit10
Operating Modes11
Notes on the Integrated Overflow Prevention12
Display and Switching Functions12
Offset for Indicating the Real Level in the Tank14
Defined State in Case of a Fault14
Extreme Value Memory14
IO-Link14
Mounting15
Notes on Installation Instructions for Operation with Overflow Prevention16
Installation Instructions for Operation Without Overflow Prevention17
Installation in the Inactive Zone17
Installation in the Active Zone of the Probe18
Other Installation Notes19
Marking of the Installation Height19
Electrical Connection20
Operating and Display Elements22
Menu23
Parameter Setting24
Parameter Setting in General24
Basic Settings25
Assign Process Values to the Outputs [SEL3] / [SEL4]25
Assign Process Value to the Display [Seld]25
Define Unit of Measurement for Level [Uni.l]26
Set the Unit of Measurement for the Temperature [Uni.t]26
Set the Offset [OFS]26
Set the Medium [Medi]26
Set the Overflow Prevention [OP]27
Adjust the Overflow Prevention [Cop]28
Setting of Output Signals29
Set Output Function [Oux] für OUT129
Define the Switching Limits [Spx] / [Rpx] (Hysteresis Function)29
Define Switching Limits [Fhx] / [Flx] (Window Function)30
Set Set Delay [Dsx]30
Set Reset Delay [Drx]30
Define Switching Logic [P-N]30
Define Response of the Outputs in Case of a Fault [Foux]30
Configure Display [Dis]31
Reset All Parameters to Factory Settings [Res]31
Notes on Parameter Setting Via IO-Link31
Operation32
Operating Indicators32
Read the Set Parameters32
Read / Reset Extreme Value Memory Temperature33
Fast Selection Level / Temperature33
Error Indications33
Output Response in Different Operating States34
Technical Data34
Setting Values [OFS]34
Setting Ranges Switching Limits for Level34
Setting Ranges Switching Limits for Temperature35
Setting Values [OP]35
Calculation Aids [OP]36
Definition "From the Cover36
Definition "From the Bottom36
Maintenance / Cleaning / Change of Medium37
Maintenance Information for Operation Without Overflow Prevention37
Factory Setting38
Applications39
Storage Tank39
Pumping Station40

Brand	IFM
Model	LT80 Series
Category	Accessories
Language	English

IFM LT80 Series - User Manual

Table of Contents

IFM LT80 Series Specifications

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