Omron KM-N3-FLK - Default Chapter; Table of Contents

Index
2
Agreement regarding use..................................................................................................4
Safety precautions .............................................................................................................6
Important safety points......................................................................................................8
Precautions for correct use...............................................................................................9
Manual revision history ...................................................................................................11
1. Overview of the unit
1.1 Main features ..............................................................................................................12
1.2 Device configuration..................................................................................................13
1.3 Names of the parts and their functions....................................................................14
1.4 Dimensions .................................................................................................................16
1.5 Multi-circuit metering.................................................................................................17
1.6 Multi-address system.................................................................................................19
1.7 Mode configuration ....................................................................................................20
2. Installation and wiring
2.1 Attaching the body of the unit...................................................................................21
2.2 Wiringthe CTs .............................................................................................................23
2.3 Wiring the power supply............................................................................................25
2.4 Wiring the measured voltage input...........................................................................26
2.5 Fitting the CTs to the measuring wires ....................................................................28
2.6 Pulse output wiring ....................................................................................................29
2.7 RS-485 wiring..............................................................................................................33
2.8 Wiring diagrams .........................................................................................................35
3. Basic use
3.1 Turning the power on.................................................................................................38
3.2 Switching between modes.........................................................................................39
3.3 How to read the measurements ................................................................................41
3.4 How to read the setting values..................................................................................44