CARLO GAVAZZI NRG Manuals

Manuals and User Guides for CARLO GAVAZZI NRG. We have 1 CARLO GAVAZZI NRG manual available for free PDF download: User Manual

CARLO GAVAZZI NRG User Manual

CARLO GAVAZZI NRG User Manual (106 pages)

Brand: CARLO GAVAZZI | Category: Relays | Size: 5 MB

Table of Contents

Table of Contents
2
1 Introduction

5
- Foreword
  5
- Scope
  5
- Disclaimer
  5
- Warning Notice System
  5
- Qualified Personnel
  6
- Abbreviations and Acronyms
  6
- Other Documents
  6
2 NRG System Overview

7
3 The Communication Interface

19
- The Data Interface
  19
- Communication Cables
  19
- Connector Pin-Out of RJ45 for 2W Modbus
  20
- Communication Settings
  20
- Inter-Frame Delays
  21
- Modbus RTU Functions Codes
  21
- NRGC Modbus Functions
  21
- Structure of Messages
  22
- Differences between NRGC and RG
  22
- Examples of NRGC Related Messages
  24
- Examples of RG
  28
- Message Handling Strategy
  34
4 Registers

35
5 Operating the NRG System

77
6 Alarms and Diagnostics

87
- SSR Over-Temperature
  88
- System Failure: Mains Loss and Load Loss / SSR Open Circuit
  88
- SSR Short Circuit
  88
- Frequency out of Range
  88
- Current out of Range
  89
- Voltage out of Range
  89
- Communication (BUS) Error
  89
- Load Deviation Error (Applicable Only for RG
  89
- Internal Error
  89
- NRGC Related Alarms
  90
- Configuration Error
  90
- Communication (COM) Error
  90
- Communication (BUS) Error
  91
- Internal Error
  91
- Termination (BUS) Error
  91
- Troubleshooting of RG
  92
- Alarm Priorities
  96
7 Troubleshooting

97

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