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General| Brand | GE |
|---|---|
| Model | Hydran 201i |
| Category | Measuring Instruments |
| Language | English |
Describes the system's purpose as a transformer gas monitoring solution.
Provides comprehensive guidance for operating and maintaining the Hydran 201i System.
Details copyright, proprietary rights, and trademark notices for the manual.
Provides contact details for GE Grid Solutions and the GE Customer Service Center.
Provides critical safety warnings, symbols, and messages in multiple languages.
Introduces the manual, its usage, and the General Electric warranty terms.
Describes the Hydran 201i System, its components, and key features for monitoring.
Details the key features, functions, and specifications of the Hydran 201Ti.
Describes the Hydran 201Ti's enclosure, external, and internal components.
Details the features, components, and circuit board of the 201Ci-C controller.
Describes the features, components, and circuit board of the 201Ci-1 controller.
Explains the Hydran 201Ti's user interface, display, keypad, and operating modes.
Provides critical general warnings and precautions to follow before commencing installation.
Covers installation overview, tools, materials, and mounting location guidelines.
Details cabling standards and network configuration steps for optimal system setup.
Guides on inspecting and verifying the Hydran 201Ti upon receipt and before installation.
Details the steps to verify the Hydran 201Ti's operation before installing it in the field.
Provides a step-by-step procedure for the physical installation of the Hydran 201Ti.
Explains how to configure the Hydran 201Ti's parameters using its keypad or host software.
Details communications for Hydran systems using a supervisory link.
Explains RS-485 network link communications with Hydran 201Ci controllers.
Describes local and remote communication methods with a host computer.
Covers the Modbus protocol, its implementation, and communication settings.
Provides instructions for installing local networks, including RS-485 links.
Details the installation and configuration of optional modems for remote access.
Explains the three alarm levels: Gas High, Gas High-High, and Fail alarms.
Describes the function, status, and operation modes of the system's alarm relays.
Details the alarm interface, messages, and indicators on the Hydran 201Ci-1.
Guides on setting parameters for Gas High and High-High alarms for optimal monitoring.
Explains the conditions that trigger a fail alarm and its relay behavior.
Provides steps to cancel a fail alarm once the condition has been resolved.
Describes the simplest operating method involving routine visual checks of system readings.
Explains continuous alarm monitoring and integration with SCADA systems.
Details monitoring gas levels via analog outputs connected to a SCADA system.
Combines alarm and analog output monitoring for comprehensive system oversight.
Describes local and remote monitoring using host computer software and network connections.
Covers methods for reading and analyzing system data, including direct and historic data.
Lists and explains all alarm messages displayed by the Hydran 201Ti.
Troubleshooting steps for RS-232, USB, and RS-485 communication issues.
Troubleshooting for blank displays and zero analog outputs on Hydran 201Ci controllers.
Addresses issues with alarm relays not resetting and irregular gas readings.
Provides instructions for cleaning the exterior of the Hydran 201Ti enclosure.
Details procedures for replacing the fuse and battery in the Hydran 201Ti.
Summarizes recommended maintenance routines and their frequencies.
Covers verification of historic data and the Dissolved Gas Analysis (DGA) procedure.
Outlines the annual verification steps for the Hydran 201Ti and 201Ci controllers.
Specifies the type of fuse required for Hydran systems.
Provides procedures for safely powering off and disconnecting cables from the Hydran 201Ti.
Details the steps for carefully removing the Hydran 201Ti unit from its installation.
Details the technical specifications for the Hydran 201Ti Intelligent Transmitter.
Provides technical specifications for the Hydran 201Ci-C Communications Controller.
Details the technical specifications for the Hydran 201Ci-1 One-Channel Controller.
Presents mechanical drawings and dimensions for the Hydran 201Ti.
Provides mechanical drawings and dimensions for the Hydran 201Ci-C and 201Ci-1 controllers.
Illustrates the functional block diagram of the Hydran 201Ti.
Shows functional block diagrams for the Hydran 201Ci-C and 201Ci-1 controllers.
Details terminal blocks and connectors for the Hydran 201Ti.
Details terminal blocks and connectors for the Hydran 201Ci Controllers.
Lists and describes event messages found in the Hydran 201Ti's history file.
Lists default values for Gas Level, Hourly Trend, and Daily Trend parameters.
Provides default values for Temperature, Battery, and Historical Data parameters.
Lists default values for Communications and Relays/Analog parameters.
Step-by-step guide for installing the necessary USB driver for Hydran Host software.
Details the step-by-step process for safely extracting an oil sample from the transformer.
Introduces Modbus protocol support, connection, and configuration for the Hydran 201Ti.
Details the Modbus RTU protocol, including physical layer and packet formats.
Describes Modbus PDU and lists supported function codes for Hydran 201Ti.
Explains the Modbus data model, register mapping, and data access methods.
Provides address mapping for Modbus coils, registers, and strings.
Defines technical terms and acronyms used throughout the manual.
