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Allen-Bradley PowerMonitor 500

Allen-Bradley PowerMonitor 500
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PowerMonitor 500 Unit
Catalog Numbers 1420-V1, 1420-V1P, 1420-V1A, 1420-V1-ENT, 1420-V1-485, 1420-V1P-ENT, 1420-V1P-485, 1420-V1A-
ENT, 1420-V1A-485, 1420-V2, 1420-V2P, 1420-V2A, 1420-V2-ENT, 1420-V2-485, 1420-V2P-ENT, 1420-V2P-485, 1420-
V2A-ENT, 1420-V2A-485
User Manual
Original Instructions
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Allen-Bradley PowerMonitor 500 Specifications

General IconGeneral
ModelPowerMonitor 500
Communication PortsRS-485, Ethernet
MountingPanel Mount
Current Inputs3
DisplayLCD
Communication ProtocolsModbus RTU, EtherNet/IP
Measurement ParametersVoltage, Current, Power, Energy, Power Factor, Frequency
Enclosure RatingIP20
Accuracy±0.5% of reading

Summary

Preface

About This Manual

Details the content, scope, and purpose of the user manual, including topics like mounting, wiring, and operation.

Catalog Number Explanation

Explains the meaning of each part of the PowerMonitor 500 catalog number for model identification.

Additional Resources

Lists related Rockwell Automation documents and websites for further information on products and compliance.

PowerMonitor 500 Unit Overview

PowerMonitor 500 Features and Functions

Describes the capabilities, models, and specifications of the PowerMonitor 500 unit, including voltage ranges and outputs.

Front Panel Features

Details the buttons, indicators, and their functions on the front panel of the unit for operation and navigation.

Display Features

Explains the icons, indicators, and display elements used on the PowerMonitor 500 for status and measurement readings.

Selecting Data to Display

Guides on navigating and selecting data to be shown on the front panel display for monitoring various parameters.

Installation and Wiring

Installation

Provides dimensions and panel cut-out details for installing the PowerMonitor 500 unit into a panel.

Wiring Diagrams

Explains how to connect the unit for various system types (3-phase, single-phase) using wiring diagrams.

Supply Power

Details how to connect the unit to a power supply, including safety precautions and overcurrent protection.

Factory Installed Option Wiring

Shows wiring diagrams for optional modules like pulse, analog, and communication ports for proper connection.

Unit Configuration

Configure with the Display

Outlines the menu-based configuration process using the unit's front panel display for setting parameters.

Configuration Flowchart

Presents a visual guide to the unit's configuration menus and submenus for systematic setup.

Digital Filtering Operation

Explains how to use digital filters (FILTER S, FILTER CO) to stabilize fluctuating measurements.

Analog Output Configuration Examples

Provides examples for configuring analog outputs for retransmission of power and power factor values.

Alarm Configuration Example

Demonstrates how to set up alarms based on real power thresholds and link them to relay outputs.

Communication

EtherNetIP Communication

Covers EtherNet/IP support, assembly instances, data access methods, and message setup with CIP Generic.

Modbus Communication

Details Modbus RTU and TCP/IP support, functions, data types, and register formats for communication.

PowerMonitor 500 Unit Data Tables

Summary of Data Tables

Indexes all available data tables, their Modbus addresses, CIP instances, and number of elements.

Real-time Metering Values

Lists data tables for real-time voltage, current, power, PF, and frequency measurements.

Maximum Metering Values

Details data tables for maximum recorded voltage, current, power, PF, and frequency.

DMD Metering Values

Provides data tables for demand (DMD) values of voltage, current, power, PF, and frequency.

Technical Specifications

Input Specifications

Lists electrical input parameters like voltage, current, frequency, accuracy, and overloads.

Main Functions

Describes core functionalities such as password, system selection, filtering, display options, and virtual alarms.

General Specifications

Covers environmental, safety, EMC, insulation, and compliance specifications for the unit.

PowerMonitor 500 EtherNetIP Device Profile

Object Model and Interface

Describes the CIP Objects, Instances, and their relationships for EtherNet/IP communication and data access.

Get Attribute Single Service

Explains how to retrieve specific attributes from the Identity Object using message instructions in Logix Designer.

Assembly Object Instances

Details the nine Assembly Instances (100d-108d) used for data access via EtherNet/IP scheduled connections.

Rockwell Automation Support

Technical Support Center

Provides links and information to access technical support resources, knowledge base, and product updates.

Documentation Feedback

Offers a channel for users to provide suggestions for improving the manual's content and clarity.

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