GE GEH6505A manual Operation

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POWER LEADER™ Ethernet Gateway

Chapter 4 – Operation

Chapter 4 – Operation

The Ethernet Gateway, once properly configured, requires no user intervention for operation.

During normal operation, the Ethernet Gateway passes messages to and from the attached Modbus devices and translates these messages between the Ethernet and Modbus RTU protocols.

Should power to the Ethernet Gateway be inter- rupted, communications between the host and the RS485 networks will resume automatically and immediately when power is restored.

Likewise, if the Ethernet connection or any of the RS485 connections are broken, communications will be immediately resumed when the connections are restored.

Any errors encountered by the Ethernet Gateway will result in a message being sent back to the host, where it will be interpreted and displayed for correc- tive action by the operator.

All processing error messages are sent to the RS232 port. Processing error messages are listed in Section 5-1 of this manual.

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Contents Ethernet Gateway User’s Guide Power LeaderAS Used in this Publication Table of Contents Table of Contents Introduction Overview IntroductionHDD Physical DescriptionMessage Format Operational DescriptionEnvironmental Requirements Specifications TerminologyInstallation Mounting InstallationControl Power Connections Ethernet ConnectionWiring Rules Modbus Networks Modbus Connection Diagnostic ConnectionModbus Equivalent Addresses Power Leader EPMConfiguration Procedure ConfigurationConfiguration Ethernet Gateway IP Address Baud Rate SpecificationEthernet Driver Message MonitoringDisplay Socket, IP Address and Subnet Mask Gateway DiagnosticsNetwork Test Factory USE only Advanced Options Technical Support Personnel onlyOperation OperationDiagnostic Messages and Errors Monitor Mode Errors and Diagnostic MessagesTroubleshooting Guide Troubleshooting GuideRS485 Port Configuration Worksheets Configuration WorksheetsRS485 Port 2 Worksheet Baud Rate for RS485 Port RS485 Port 3 Worksheet Baud Rate for RS485 Port RS485 Port 4 Worksheet Baud Rate for RS485 Port GE Electrical Distribution & Control