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Nidec Kato Engineering KRM2000 - User Manual

Nidec Kato Engineering KRM2000
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User Manual
KRM2000
Kato Rotor Monitoring System
Protected by Patents:
US #6794883B2
EP #1499903A4
Revision 1.0.5
January 5, 2018
Manual # 352-56001-09
PLEASE READ THIS MANUAL AND ALL INCLUDED MANUALS IN ITS ENTIRETY BEFORE UNPACKING,
INSTALLING, AND OPERATING THE KRM2000
TM
SYSTEM. IF YOUR MANUAL CAME ON A CD, READ ALL THE
FILES INCLUDED ON THE CD.

Table of Contents

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Nidec Kato Engineering KRM2000 Specifications

General IconGeneral
BrandNidec
ModelKato Engineering KRM2000
CategoryMeasuring Instruments
LanguageEnglish

Summary

Revision History

Introduction to KRM2000 System

Safety Instructions

Instructions for preventing injury or equipment damage during installation, operation, and maintenance.

System Components Overview

Antennas and Transmitter

Details inductive loop antenna, dipole receiver antenna, and the rotor-mounted transmitter.

Receiver and Power Supply

Describes the stationary receiver and its associated 24Vdc power supply.

Specifications Overview

Dimensions and Electrical Details

Covers physical dimensions, receiver power, relay, and digital output parameters.

Environmental and Certification Data

Details operating conditions, shock, vibration, and UL recognition.

Installation Procedures

Receiver Mounting

Details DIN rail mounting options and requirements for the KRM2000 receiver.

Transmitter and Antenna Mounting

Describes mounting for transmitter, loop antenna, and dipole antenna.

Power Supply Mounting

Details DIN rail mounting and cooling space requirements for the power supply.

System Connections

Receiver Terminal Connections

Details terminal connections and descriptions for the KRM2000 receiver.

Transmitter and Antenna Connections

Shows terminal connections for transmitter and loop antenna.

Power Supply and System Diagram

Illustrates power supply connections and the overall system diagram.

Electrical Installation Details

Receiver Relay Outputs Wiring

Explains the function and wiring of the receiver's three relay outputs.

Receiver Digital Outputs

Details the receiver's three digital outputs, including source/sink configuration.

Receiver Antenna and Communication Interfaces

Describes loop antenna output and available communication interfaces.

Transmitter and Power Supply Wiring

Explains transmitter wiring and details power supply wiring.

Feature Description

Functional Block Diagram

Illustrates the KRM2000 system's functional block diagram.

Theory of Operation

Explains how the system detects generator ground faults and monitors leakage resistance.

Setup Features

Loop Tuning Configuration

Describes loop tuning types and step size for optimizing antenna performance.

Communications Setup

Details configuration of communication ports including USB and Bluetooth modules.

Bluetooth Communication Setup

USB Communication and EEPROM

USB Port for Communication

Details using the USB port for communication and firmware updates.

EEPROM and Fault Indications

Explains EEPROM storage and initial protection features like service faults.

Additional Protection Features

Loop and Link Protection Features

Details loop undervoltage, overcurrent, and radio link error protections.

PWM and Diode Fault Monitoring

Explains PWM re-enable time limit and optional diode fault monitoring.

Monitoring Features

Data Points Overview

Lists all data points monitored by the KRM2000 receiver, including voltage, current, and frequency.

Maintenance

Routine Maintenance and Storage

Outlines routine inspection of wiring and long-term storage recommendations.

Replacement Parts Listing

Provides a table of part numbers for KRM2000 system components.

Troubleshooting

Troubleshooting Guide

Provides a table of symptoms, causes, and solutions for common KRM2000 issues.

Appendix

TCP;IP Configuration for Modules

Provides instructions for configuring TCP/IP settings for Ethernet/IP and other modules.

Ethernet;IP Configuration

Using Anybus IPconfig Utility

Step-by-step guide to configuring IP addresses using the Anybus IPconfig utility.

Ethernet;IP Communication

CIP Object Dictionary

Explains the CIP object dictionary and instance attribute model for Ethernet/IP communication.

Data Tables

Min;Max Value Tables

Indexes tables for unsigned 32-bit integer and floating point min/max values.

Data Tables Index

General Control Register and Part Numbers

Details the general control register and indexes tables for part numbers.

GPIO Test Mode Data Tables

Test Mode Enable and Data Min;Max Values

Indexes tables for GPIO test mode enable and data min/max values.

Flash Programming Updates

Using C2 Prog Software for Firmware Updates

Instructions for updating KRM2000 firmware using the C2Prog programmer.

Sensing Filter Option

Filter Wiring and Configuration

Details wiring of the sensing filter and setting a 40kΩ offset in the receiver.

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