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Omron ZN-CTX21 User Manual

Omron ZN-CTX21
91 pages
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EQUO Series
Portable Power Monitor
ZN-CTX21
Users Manual
ASC-DE-111020-8C

Table of Contents

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Omron ZN-CTX21 Specifications

General IconGeneral
BrandOmron
ModelZN-CTX21
CategoryMonitor
LanguageEnglish

Summary

Introduction to the User Manual

Manual Types and Usage

Details on included and website-available manual types and their content.

Warranty and Limitations of Liability

Application Considerations and Disclaimers

Application Considerations

Important factors for using OMRON products in specific applications.

Disclaimers

Information on specification changes, errors, and copyright.

Safety Precautions and Symbols

Precautions on Safety

Important safety information, signal words, and precaution symbols.

Precautions for Safe Use

Guidelines and precautions for safe operation and handling of the product.

Precautions for Correct Use

Recommendations for proper installation, wiring, and battery usage.

How to Read This Manual

Symbols Used in this Manual

Explanation of symbols used for GUI elements like menu items.

Marks Used in this Manual

Explanation of 'Important' and 'Note' marks for user attention.

1. Product Overview

1.1 Features and Functions

Details on the product's capabilities like easy operation, network connection, and logging.

1.2 Configuration

Describes the two types of product configurations: Standalone and Network Connection.

1.3 Easy Power Measurement

Explains the process of performing easy power measurements using the device.

1.4 Setup and Operation Procedure

Outlines the step-by-step procedures for standalone and network operations.

1.4.1 Standalone Operation

Step-by-step guide for setting up and operating the product in standalone mode.

1.4.2 Operation via Network

Step-by-step guide for setting up and operating the product via a network connection.

2. Part Name and Function

2.1 Display Unit

Details of the device's display screen, indicators, and status messages.

2.2 Control Unit

Description of the unit's control keys, reset switch, and SD card slot.

2.2.1 Control Key

Details the function of each key on the control unit.

2.2.3 Inserting/Removing SD Card

Instructions for safely inserting and removing SD cards.

2.3 Input/Output Specifications

Details on the product's input and output specifications, including alarm terminals.

2.3.1 Alarm Output

Information about the alarm output terminals and their electrical specifications.

3. Check and Preparation

3.1 Checking the Package Contents

List of items included in the product package.

3.2 Preparing the Required Items

List of items required for using the product, including accessories.

3.3 Configuring the Unit

Steps to configure the unit, including connecting the dedicated CT.

3.3.1 Connecting Dedicated CT

Instructions for connecting the dedicated current transformer (CT) to the unit.

3.3.3 Preparing Power Supply

Instructions for connecting external power supplies (AC adapter or DC cable).

3.5 Setting the Measurement Conditions

Guide to setting up measurement parameters like channels, circuit type, and voltage.

3.6 Connecting to Network

Instructions for connecting the device to a network using LAN cables.

3.6.1 Preparation

Defining IP addresses and subnet masks before network connection.

3.6.2 Setting Portable Power Monitor IP Address

Detailed steps for setting the IP address of the Portable Power Monitor.

Setting PC IP Address on Windows XP

Procedure for configuring network settings on Windows XP.

Setting PC IP Address on Windows Vista

Procedure for configuring network settings on Windows Vista.

Setting PC IP Address on Windows 7

Procedure for configuring network settings on Windows 7.

3.6.4 Connecting LAN Cable

Instructions for connecting LAN cables to the network.

3.7 Mounting the Unit

Procedures for installing the Portable Power Monitor unit.

3.7.1 Free-stand Installation

Instructions for placing the unit on a desk or elevated surface.

3.7.2 Securing with Mounting Magnets

Using the provided magnets to mount the unit on a vertical surface.

3.7.3 Securing with Mounting Screws

Using screws to mount the unit, including screw hole dimensions.

3.7.4 Screw Hook Mounting

Methods for mounting the unit using screw hooks.

3.8 Attaching Dedicated CT to Measurement Target

Detailed instructions on how to attach the dedicated CT to wires.

4. Setting the Unit (Unit Operation)

4.1 Setting Procedure and Operation Modes

Overview of setting procedures and the three operation modes (RUN, FUN, THR).

4.2 Settings (FUN Mode Operation)

Detailed settings available in the FUN operation mode.

4.2.1 Setting Item List

List of all settable items within the FUN mode.

4.2.2 Selecting "FUN" Operation Mode

Instructions on how to switch the unit to the FUN operation mode.

4.2.3 Selecting Items

Guide on navigating and selecting items within the FUN mode.

4.2.4 Definition of Items

Detailed explanation of each setting item in FUN mode.

(1) Ranking Clear (CLEAR)

How to clear the recorded ranking data.

(2) Recording Interval (CYCLE)

Setting the interval for recording measurement values.

(9) Measurement Mode (MODE)

Selecting the measurement mode: NORM, SLEEP, or HISPD.

(18) Initialization (INIT)

Restoring unit settings to factory defaults.

4.3 Settings (THR Mode Operation)

Setting thresholds for alarm output in THR mode.

4.3.1 Setting Item List

List of setting items available in THR mode for alarm thresholds.

4.3.2 Selecting "THR" Operation Mode

Instructions on how to switch the unit to the THR operation mode.

4.3.4 Definition of Items

Definition of threshold items for alarm output in THR mode.

(1) Upper Limit Threshold of kWh or Higher Integrated Power (INT H)

Setting the upper limit for kWh or higher integrated power alarms.

4.4 Copying Setting Data for Multiple Monitor Units

How to copy settings to multiple units using an SD card.

5. Measurement and Recording (Unit Operation)

5.1 Overview

Introduction to recording methods, focusing on unit recording.

5.2 Selecting Operation Mode

Instructions for selecting the RUN mode for power measurement.

5.3 Screen Transition in RUN Mode

Navigating through different display screens in RUN mode.

5.4 Starting/Stopping Recording

Procedures for starting and stopping data recording.

5.4.1 Starting Recording

How to initiate the recording process.

5.4.2 Stopping Recording

How to stop the recording process and save data.

5.5 SD Outputting File to SD Memory Card

Methods for outputting recorded data to an SD memory card.

5.6 Cancelling Retained Alarm

How to cancel an active alarm indicator.

6. Ratings and Performance

Detailed Specifications

Technical data including connectable sensors, power, operating conditions, and dimensions.

Appendix

Error Display List

List of error codes and their corresponding troubleshooting steps.

Character Display List

Reference for character displays and main messages on the unit.

SD Memory Card Folder Structure

Details on the file and folder structure for SD memory cards.

Calibration

Note that portable power monitor units do not require calibration.

Installation Diagram

Diagrams showing mounting and installation dimensions.

Revision History

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