Basler Electric DECS-400 User Manual
Page 10
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viii
9369700990 Rev R
Poor Voltage Regulation .................................................................................................................... 151
No Buildup in FCR Mode ................................................................................................................... 151
No Control Signal at Firing Circuit Input ............................................................................................ 151
Limiters Do Not Limit at the Desired Level ........................................................................................ 151
Poor Reactive Control ........................................................................................................................ 151
Protection or Limit Annunciation ........................................................................................................ 151
Metering Readings Incorrect .............................................................................................................. 151
No Communication ............................................................................................................................ 151
Real-Time Clock Information Lost After Loss of Control Power ........................................................ 151
DECS-400 Reboots Frequently ......................................................................................................... 152
Backup Battery Replacement ................................................................................................................ 152
Upgrading DECS-400 Firmware ............................................................................................................ 152
Firmware Installation Procedure ........................................................................................................ 153
Operating Power .................................................................................................................................... 157
AC Input (Style XCXX Only) .............................................................................................................. 157
DC Input (Style XCXX, XLXX) ........................................................................................................... 157
Generator Voltage Sensing ................................................................................................................... 157
50 Hertz Sensing ............................................................................................................................... 157
60 Hertz Sensing ............................................................................................................................... 157
Bus Voltage Sensing ............................................................................................................................. 157
50 Hertz Sensing ............................................................................................................................... 157
60 Hertz Sensing ............................................................................................................................... 157
Generator Current Sensing ................................................................................................................... 158
Terminals ........................................................................................................................................... 158
Field Voltage and Current ..................................................................................................................... 158
Field Isolation Module............................................................................................................................ 158
Electrical Specifications ..................................................................................................................... 158
Physical Specifications ...................................................................................................................... 158
Contact Inputs ....................................................................................................................................... 158
Fixed Function Inputs ........................................................................................................................ 158
Programmable Inputs ........................................................................................................................ 159
Terminals ........................................................................................................................................... 159
Accessory Input (Remote Setpoint Control) .......................................................................................... 159
Voltage Input ...................................................................................................................................... 159
Current Input ...................................................................................................................................... 159
Control Outputs ..................................................................................................................................... 159
Voltage Control Output ...................................................................................................................... 159
Current Control Output ...................................................................................................................... 160
Metering Outputs ................................................................................................................................... 160
Contact Outputs ..................................................................................................................................... 160
Dedicated Outputs ............................................................................................................................. 160
Programmable Outputs ...................................................................................................................... 160
Contact Ratings ................................................................................................................................. 160
Terminal Assignments ....................................................................................................................... 160
Communication Ports ............................................................................................................................ 160
Com 0 ................................................................................................................................................ 160
Com 1 ................................................................................................................................................ 161
Com 2 ................................................................................................................................................ 161
Com 3 ................................................................................................................................................ 161
J1 ....................................................................................................................................................... 161
IRIG ....................................................................................................................................................... 161
Regulation Accuracy .............................................................................................................................. 161
AVR Mode .......................................................................................................................................... 161
FCR and FVR Mode .......................................................................................................................... 162
Var Control Mode ............................................................................................................................... 162
Power Factor Control Mode ............................................................................................................... 162
Metering Accuracy ................................................................................................................................. 162
Contents
DECS-400