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LR7000
IFM LR7000 Manuals
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IFM LR7000 manual available for free PDF download: Operating Instructions Manual
IFM LR7000 Operating Instructions Manual (41 pages)
Electronic level sensor
Brand:
IFM
| Category:
Security Sensors
| Size: 0 MB
Table of Contents
Table of Contents
2
Preliminary Note
4
1�1 Symbols Used
4
Safety Instructions
4
Items Supplied
5
Functions and Features
7
4�1 Operation with Single Probe
7
4�2 Operation with Coaxial Probe
7
4�3 Applications
8
4�3�1 Restriction of the Application Area
8
Function
9
5�1 Measuring Principle
9
5�2 Features of the Unit
10
5�2�1 Easy Set
10
5�2�2 Display Functions
10
5�2�3 Switching Functions
10
5�2�4 Offset for Indicating the Real Level in the Tank
11
5�2�5 Probes for Different Tank Heights
11
5�2�6 Safe State
12
5�3 IO-Link
12
Installation
13
6�1 Installation Location / Environment
13
6�1�1 Unit with Single Probe
13
6�1�2 Unit with Coaxial Probe
16
6�2 Installation of the Probe
16
6�2�1 Installation of the Rod
17
6�2�2 Installation of the Coaxial Pipe
18
6�3 Shortening of the Probe
19
6�3�1 How to Shorten the Rod and Determine Its Length
19
6�3�2 Shortening of the Coaxial Pipe
19
6�3�3 Determination of the Rod Length L When Coaxial Probes Are Used
20
6�4 Installation of the Unit with Single Probe
20
6�4�1 Installation in Closed Metal Tanks (Without Flange Plate)
21
6�4�2 Installation in Closed Metal Tanks (with Flange Plate)
21
6�4�3 Installation in Open Tanks
22
6�4�4 Installation in Plastic Tanks
23
6�5 Installation of the Unit with Coaxial Probe in the Tank
23
6�6 Alignment of the Sensor Housing
24
Electrical Connection
24
Operating and Display Elements
25
Menu
26
9�1 Menu Structure
26
9�2 Explanation of the Menu
27
Parameter Setting
28
10�1 Parameter Setting in General
28
10�2 Basic Settings (Unit on Delivery)
30
10�2�1 Entering the Probe Length
30
10�2�2 Setting to the Medium
30
10�2�3 Entering the Type of Probe Used
30
10�3 Configuration of the Display
31
10�4 Offset Setting
31
10�5 Setting of Output Signals
31
10�5�1 Setting of the Output Function
31
10�5�2 Set the Switching Limits (Hysteresis Function)
31
10�5�3 Set the Switching Limits (Window Function)
32
10�5�4 Setting of the Switch-Off Delay
32
10�5�5 Response of the Outputs in Case of a Fault
32
10�5�6 Setting of the Delay Time after Signal Loss
32
10�6 Reset All Parameters to Factory Setting
32
10�7 Changing Basic Settings
33
10�7�1 Re-Enter the Probe Length
33
10�7�2 Setting to Another Medium
33
10�7�3 New Entering of the Type of Probe Used
33
Operation
34
11�1 Operating Indicators
34
11�2 Read the Set Parameters
34
11�3 Changing the Display Unit in the Run Mode
34
11�4 Error Indications
35
11�5 Output Response in Different Operating States
35
Technical Data and Scale Drawing
35
12�1 Setting Ranges
36
Servicing
36
Applications
37
14�1 Minimum Level Monitoring with Early Warning and Alarm
37
14�2 Pumping Station / Empty the Tank with Overflow Protection
38
14�3 Storage Tank
39
Factory Setting
40
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