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Table of Contents
1. Product Inspection and Storage............................................................................................................................11
1.1 Product Inspection.........................................................................................................................................11
1.2 Storage..........................................................................................................................................................11
2. Overview..................................................................................................................................................................12
3. Names of Parts........................................................................................................................................................13
3.1 Appearance OF LF516/LF546.......................................................................................................................13
3.2 Construction of the terminal blocks................................................................................................................14
4. Installation...............................................................................................................................................................15
4.1 Notes on Selecting the Installation Location..................................................................................................16
4.2 Mounting Procedure ......................................................................................................................................17
4.2.1
Pipe checks....................................................................................................................................17
4.2.2 Installation Procedure.....................................................................................................................19
4.3 Piping Connections .......................................................................................................................................21
4.4 Grounding………………………………………………………………………………………………………………24
5.
Wiring ......................................................................................................................................................................25
5.1 Cables ...........................................................................................................................................................27
5.2 External Device Connections and Grounding................................................................................................28
5.3 Notes on Wiring.............................................................................................................................................29
5.4 Wiring............................................................................................................................................................30
5.4.1 Terminal Treatment of Cables.........................................................................................................30
5.4.2 Cable Connection............................................................................................................................31
5.5 Digital I/O Connections..................................................................................................................................32
6. Operation.................................................................................................................................................................33
6.1 Preparatory check .........................................................................................................................................33
6.2 Zero Adjustment............................................................................................................................................34
7. LCD Display and Controls......................................................................................................................................35
7.1 Name and Function of Each Part of LCD Display..........................................................................................35
7.2 Display Format ..............................................................................................................................................38
7.3 Basic operations............................................................................................................................................42
7.3.1 Mode Change..................................................................................................................................42
7.3.2 Setting and Calibration ....................................................................................................................46
7.4 Configuration Items Selection Table..............................................................................................................50
7.5 Password input..............................................................................................................................................52
8.
Parameter Settings.................................................................................................................................................53