Table of Contents
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Table of Contents
1.
Product Inspection and Storage ........................................................................................................................... 10
1.1
Product Inspection......................................................................................................................................... 10
1.2
Storage.......................................................................................................................................................... 10
2.
Overview ................................................................................................................................................................. 11
3.
Names of Parts ....................................................................................................................................................... 12
3.1
Appearance ................................................................................................................................................... 12
3.1.1
Appearance of LF620 Type ............................................................................................................. 12
3.1.2
Appearance of LF622 Type ............................................................................................................. 13
3.2
Construction of the terminal blocks................................................................................................................ 14
3.2.1
Terminal Block Construction of LF620 Type.................................................................................... 14
4.
Installation .............................................................................................................................................................. 15
4.1
Notes on Selecting the Installation Location.................................................................................................. 16
4.2
How to Install................................................................................................................................................. 17
4.2.1
LF620 Type ..................................................................................................................................... 17
4.2.2
LF622 Type ..................................................................................................................................... 17
5.
Wiring ...................................................................................................................................................................... 20
5.1
Cables ........................................................................................................................................................... 21
5.2
External Device Connections and Grounding ................................................................................................ 22
5.2.1
LF620 Type ..................................................................................................................................... 22
5.2.2
LF622 Type ..................................................................................................................................... 23
5.3
Notes on Wiring............................................................................................................................................. 24
5.3.1
Notes on Instrumentation-Converter Wiring .................................................................................... 24
5.3.2
Notes on Wiring of the LF622 Type................................................................................................. 24
5.4
Wiring ............................................................................................................................................................ 25
5.4.1
Grounding........................................................................................................................................ 25
5.4.2
Terminal Treatment of Cables ......................................................................................................... 27
5.4.3
Cable Connection ............................................................................................................................ 29
5.5
Digital I/O Connections.................................................................................................................................. 31
6.
Operation ................................................................................................................................................................ 32
6.1
Preparatory check ......................................................................................................................................... 32
6.2
Zero Adjustment ............................................................................................................................................ 33
7.
LCD Display and Controls ..................................................................................................................................... 34
7.1
Name and Function of Each Part of LCD Display.......................................................................................... 34
7.2
Display Format .............................................................................................................................................. 37
7.3
Basic operations............................................................................................................................................ 41
7.3.1
Mode Change.................................................................................................................................. 41
7.3.2
Setting and Calibration .................................................................................................................... 45
7.4
Configuration Items Selection Table.............................................................................................................. 49
7.5
Password input.............................................................................................................................................. 51
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Troubleshooting
