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General| Brand | Basler |
|---|---|
| Model | DECS-200 |
| Category | Controller |
| Language | English |
Details the information provided in the manual: General Info, Controls, Functional Description, Installation, and Maintenance.
Warning for qualified personnel to perform procedures and note on grounding the device.
Chronological summary of hardware and firmware changes with corresponding manual revisions.
Overview of DECS-200 functions, inputs/outputs, and HMI interface capabilities.
Describes the typical application of DECS-200 in controlling a synchronous generator's exciter field.
Explains how model and style numbers define DECS-200 electrical and operational features.
Details electrical and physical specifications including control power, operating power, and sensing types.
Describes the DECS-200 human-machine interface, navigation, and settings changes.
Details the LCD, pushbuttons, LEDs, and RS-232 connector on the DECS-200 front panel.
Explains how to navigate menu screens using pushbuttons and on-screen aids.
Covers the process of editing settings, saving changes, and security access levels.
Lists and describes parameters configurable via the front panel, including ranges and defaults.
Describes the metering screen's fields: metering, setpoint, percent of range, mode message, and alarm annunciation.
Illustrates and describes the functional capabilities of the DECS-200.
Details the operation of key function blocks like Contact Input Circuits, Analog Inputs, and Microprocessor.
Explains the eight available protection functions such as Field Overvoltage and Loss of Field.
Describes limiter functions including Underfrequency, Overexcitation (OEL), and Underexcitation (UEL).
Details the Sequence of Events Reporting and Oscillography capabilities for data recording.
Procedures for product registration, handling, and general installation advice.
Details mounting requirements, dimensions, and panel drilling diagrams for projection and panel mounting.
Guidelines for making DECS-200 connections, including panel connections and grounding.
Detailed terminal assignments for left-hand, front panel, and right-hand connections.
Instructions for installing BESTCOMS, connecting DECS-200, and configuring communication ports.
Procedures for sending, retrieving, and saving DECS-200 settings using the BESTCOMS software.
Details on configuring System Options, System Data, Rated Data, and Auxiliary Input parameters.
Configuration of operating modes, setpoints, PID parameters, and control loop gains.
Using BESTCOMS for step response analysis, protection function configuration, and relay logic.
Setting up data logging, logic triggers, level triggers, and configuring metering displays.
Provides generic setup and operation procedures for excitation systems using the DECS-200.
Guides users through entering system ratings and configuration settings via BESTCOMS.
Details setup for AVR/FCR, Var/PF, Startup, OEL, UEL, and SCL modes.
Setting up protection functions, relay logic, and contact assignments.
Procedures for off-line tests, including start/stop, gain settings, PID, and excitation performance evaluation.
Describes the Modbus protocol used by DECS-200 and information categories.
Details message fields, framing, timing, and error handling for Modbus communication.
Explains Modbus queries like Read Holding Registers, Preset Multiple Registers, and Preset Single Register.
Describes Modbus data types (UI8, UI16, UI32, FLOAT) and register mapping for DECS-200.
Recommends periodic checking of connections and outlines warranty and repair service procedures.
Provides troubleshooting steps for common problems like inoperative display, voltage build-up issues, and communication errors.
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