Basler DECS-250N Manuals

Manuals and User Guides for Basler DECS-250N. We have 1 Basler DECS-250N manual available for free PDF download: Instruction Manual

Basler DECS-250N Instruction Manual

Basler DECS-250N Instruction Manual (344 pages)

DIGITAL EXCITATION

Brand: Basler | Category: Control Systems | Size: 12 MB

Table of Contents

Table of Contents
5
Introduction

9
- Features and Functions
  9
- Application
  10
- Package
  10
- Optional Features and Capabilities
  10
- Storage
  11
Controls and Indicators

13
- Front Panel Illustration and Description
  13
- Menu Navigation
  14
- Adjusting Settings
  15
- Display Setup
  15
Power Inputs

17
- Control Power
  17
- Operating Power
  17
Power Stage

19
Voltage and Current Sensing

21
- Generator Voltage
  21
- Generator Current
  21
- Bus Voltage
  23
Synchronizer

25
Regulation

33
- Regulation Modes
  33
- Pre-Position Setpoints
  35
- Transient Boost
  36
- Operation with Paralleled Generators
  37
- Autotracking
  39
- Setpoint Configure
  40
Auxiliary Control

41
- Auxiliary Control Input Type
  41
- Auxiliary Control Input Function
  41
- Auxiliary Control Gains
  41
- Summing Type
  42
Contact Inputs and Outputs

43
- Contact Inputs
  43
- Contact Outputs
  44
Protection

47
- Voltage Protection
  47
- Frequency Protection
  51
- Power Protection
  52
- Field Protection
  55
- Sync-Check Protection
  59
- Generator Frequency Less than 10 Hertz
  60
- Configurable Protection
  60
Limiters

63
- Overexcitation Limiter
  63
- Underexcitation Limiter
  67
- Stator Current Limiter
  69
- Var Limiter
  70
- Limiter Scaling
  71
- Underfrequency Limiter
  71
Metering

75
- Metering Explorer
  75
- Metered Parameters
  76
- Status Indication
  82
- Auto Export Metering
  90
Event Recorder

91
- Sequence-Of-Events Recording
  91
- Data Logging
  91
- Trending
  95
Power System Stabilizer

97
- Supervisory Function and Setting Groups
  97
- Theory of Operation
  97
Stability Tuning

107
- AVR Mode
  107
- FCR and FVR Modes
  111
- Other Modes and Functions
  112
Mounting

115
- Mounting Considerations
  115
- Projection Mounting
  115
- Behind-The-Panel Mounting
  115
Terminals and Connectors

119
- Overview
  119
- Terminal Types
  123
Typical Connections

125
Bestcomsplus

129
- Software
  
  129
- General Description
  129
- Installation
  130
- Activation of the DECS-250 Plugin for Bestcomsplus
  130
- Menu Bars
  134
- Settings Explorer
  136
- Metering Explorer
  137
- Settings File Management
  137
- Automatic Metering Export
  139
- Firmware Updates
  140
- Bestcomsplus Updates
  143
Bestlogic™Plus

145
- Introduction
  145
- Overview of Bestlogic™Plus
  145
- Logic Schemes
  159
- Programming Bestlogic™Plus
  164
- Bestlogic™Plus File Management
  166
- Bestlogic™Plus Examples
  167
Communication

169
- Local Communication
  169
- Communication with a Second DECS
  169
- Modbus™ Communication
  170
- CAN Communication
  172
- Ethernet Communication
  173
- PROFIBUS Communication
  176
Configuration

177
- Generator, Field, and Bus Ratings
  177
- Bridge
  178
- Sensing Transformer Ratings and Configuration
  178
- Startup Functions
  179
- Device Information
  180
- Display Units
  182
Security

183
- Password Access
  183
- Port Security
  184
- Login and Access Controls
  185
Timekeeping

187
- Time and Date Format
  187
- Daylight Saving Time Adjustments
  187
- Network Time Protocol (NTP)
  187
- Irig
  187
Testing

191
- Real-Time Metering Analysis
  191
- Frequency Response
  193
- Time Response
  194
- Step Response Analysis
  196
- Analysis Options
  197
CAN Communication

199
- Introduction
  199
- CAN Parameters
  199
Modbus™ Communication

203
- Introduction
  203
- Modbus Modes of Operation
  204
- Detailed Message Query and Response for RTU Transmission Mode
  207
- Data Formats
  210
- Secure DECS-250 Login Via Modbus
  212
- Modbus Parameters
  213
PROFIBUS Communication

245
- Data Types
  245
- Setup
  248
- PROFIBUS Parameters
  248
Maintenance

295
- Storage
  295
- Preventive Maintenance
  295
- Cleaning the Front Panel
  296
- Troubleshooting
  296
- Support
  297
Specifications

299
- Operating Power
  299
- Control Power
  299
- Generator and Bus Voltage Sensing
  300
- Generator Current Sensing
  300
- Accessory Inputs
  300
- Contact Inputs
  301
- Communication Ports
  301
- IRIG Time Synchronization Input
  302
- Contact Outputs
  302
- Field Power Output
  303
- Regulation
  303
- Parallel Compensation
  303
- Generator Protection Functions
  304
- Field Protection Functions
  305
- Synchronism Check (25) Protection
  305
- Startup
  306
- Voltage Matching
  306
- On-Line Overexcitation Limiting
  306
- Off-Line Overexcitation Limiting
  307
- Sequence of Events Recording (SER)
  307
- Data Logging (Oscillography)
  307
- Environment
  307
- Type Tests
  307
- Patent
  308
- Physical
  308
- Regulatory Standards
  308
Analog Expansion Module

311
- General Information
  311
- Features
  311
- Specifications
  311
- Installation
  313
- Communications
  320
- Functional Description
  320
- Metering
  324
- Maintenance
  327
Contact Expansion Module

329
- General Information
  329
- Features
  329
- Specifications
  329
- Installation
  331
- Communications
  338
- Functional Description
  338
- Metering
  340
- Maintenance
  340
Revision History

341

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