Basler Electric DECS-250N - Manual (Page 13)

9440500990 Rev D xi
DECS-250N Contents
Protection Settings ............................................................................................................................. 230
Gains Settings .................................................................................................................................... 232
Legacy Modbus .................................................................................................................................. 233
PROFIBUS Communication ................................................................................................................... 243
Data Types ............................................................................................................................................ 243
Float/UINT32 ...................................................................................................................................... 243
UINT8 ................................................................................................................................................. 243
Setup ..................................................................................................................................................... 245
PROFIBUS Parameters......................................................................................................................... 246
Maintenance ............................................................................................................................................ 303
Storage .................................................................................................................................................. 303
Preventive Maintenance ........................................................................................................................ 303
Connections ....................................................................................................................................... 303
Electrolytic Capacitors ....................................................................................................................... 303
Cleaning the Front Panel ....................................................................................................................... 303
Troubleshooting ..................................................................................................................................... 304
DECS-250N Appears Inoperative ...................................................................................................... 304
Display Blank or Frozen ..................................................................................................................... 304
Generator Voltage Does Not Build .................................................................................................... 304
Low Generator Voltage in AVR Mode................................................................................................ 304
High Generator Voltage in AVR Mode ............................................................................................... 304
Generator Voltage Unstable (Hunting) .............................................................................................. 305
Protection or Limit Annunciation ........................................................................................................ 305
HMI Meter Readings Incorrect ........................................................................................................... 305
No Communication ............................................................................................................................ 305
DECS-250N Reboots Frequently ....................................................................................................... 305
Support .................................................................................................................................................. 305
Specifications .......................................................................................................................................... 307
Operating Power .................................................................................................................................... 307
Voltage Range ................................................................................................................................... 307
Frequency Range (Style Dependent) ................................................................................................ 307
Control Power ........................................................................................................................................ 307
Style LXXXXXX .................................................................................................................................. 307
Style CXXXXXX ................................................................................................................................. 307
Terminals ........................................................................................................................................... 308
Generator and Bus Voltage Sensing ..................................................................................................... 308
Terminals ........................................................................................................................................... 308
50 Hz Sensing Voltage Nominal Input, Range .................................................................................. 308
60 Hz Sensing Voltage Nominal Input, Range .................................................................................. 308
Generator Current Sensing ................................................................................................................... 308
Burden ............................................................................................................................................... 308
Terminals ........................................................................................................................................... 308
Accessory Inputs ................................................................................................................................... 309
Current Input ...................................................................................................................................... 309
Voltage Input ...................................................................................................................................... 309
Contact Inputs ....................................................................................................................................... 309
Terminals ........................................................................................................................................... 309
Communication Ports ............................................................................................................................ 309
Universal Serial Bus (USB) ................................................................................................................ 309
RS-232 ............................................................................................................................................... 309
RS-485 ............................................................................................................................................... 310
Ethernet ............................................................................................................................................. 310
Controller Area Network (CAN) ......................................................................................................... 310
IRIG Time Synchronization Input .......................................................................................................... 310
Contact Outputs ..................................................................................................................................... 310
Field Power Output ................................................................................................................................ 311
Maximum Positive Forcing Voltage ................................................................................................... 311