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LR7300
IFM Electronic LR7300 Level Sensor Manuals
Manuals and User Guides for IFM Electronic LR7300 Level Sensor. We have
1
IFM Electronic LR7300 Level Sensor manual available for free PDF download: Operating Manual
IFM Electronic LR7300 Operating Manual (35 pages)
Electronic level sensor
Brand:
IFM Electronic
| Category:
Accessories
| Size: 0.53 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
5
4�1 Applications
6
4�1�1 Restriction of the Application Area
6
Function
7
5�1 Measuring Principle
7
5�2 Features of the Unit
8
5�2�1 Easy Set
8
5�2�2 Display Functions
8
5�2�3 Switching Functions
8
5�2�4 Offset for Indicating the Real Level in the Tank
9
5�2�5 Probes for Different Tank Heights
9
5�2�6 Safe State
9
5�3 IO-Link
10
Installation
11
6�1 Installation Location / Environment
11
6�2 Installation of the Probe
14
6�3 Shortening of the Probe
15
6�4 Installation of the Unit
15
6�4�1 Installation in Closed Metal Tanks (Without Flange Plate)
16
6�4�2 Installation in Closed Metal Tanks (with Flange Plate)
16
6�4�3 Installation in Open Tanks
17
6�4�4 Installation in Plastic Tanks
18
6�5 Alignment of the Sensor Housing
18
Electrical Connection
19
Operating and Display Elements
20
Menu
21
9�1 Menu Structure
21
9�2 Explanation of the Menu
22
Parameter Setting
23
10�1 Parameter Setting in General
23
10�2 Entering the Probe Length (Unit on Delivery)
25
10�3 Configuration of the Display
25
10�4 Offset Setting
25
10�5 Setting of Output Signals
26
10�5�1 Setting of the Output Function
26
10�5�2 Set the Switching Limits (Hysteresis Function)
26
10�5�3 Set the Switching Limits (Window Function)
26
10�5�4 Setting of the Switch-Off Delay
26
10�5�5 Response of the Outputs in Case of a Fault
26
10�5�6 Setting of the Delay Time after Signal Loss
27
10�6 Reset All Parameters to Factory Setting
27
10�7 Changing the Probe Length
27
Operation
28
11�1 Operating Indicators
28
11�2 Read the Set Parameters
28
11�3 Changing the Display Unit in the Run Mode
28
11�4 Error Indications
29
11�5 Output Response in Different Operating States
30
Technical Data and Scale Drawing
30
12�1 Setting Ranges
30
Servicing
31
Applications
32
14�1 Minimum Level Monitoring with Early Warning and Alarm
32
14�2 Pumping Station / Empty the Tank with Overflow Protection
33
14�3 Storage Tank
34
Factory Setting
35
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