Basler Electric DECS-250N User Manual
Page 250
234
9440500990 Rev D
Modbus™ Communication
DECS-250N
Name
Register
Type
Byte
s
R/W
Unit
Range
RMS Generator Volts Phase A to B
47251
Float
4
R
n/a
n/a
RMS Generator Volts Phase B to C
47253
Float
4
R
n/a
n/a
RMS Generator Volts Phase C to A
47255
Float
4
R
n/a
n/a
Average RMS L-L Volts
47257
Float
4
R
n/a
n/a
Generator Current IB in amps
47259
Float
4
R
n/a
n/a
Generator Apparent Power in kVA
47261
Float
4
R
n/a
n/a
Generator Real Power in kW
47263
Float
4
R
n/a
n/a
Generator Reactive Power in kvar
47265
Float
4
R
n/a
n/a
Power Factor
47267
Float
4
R
n/a
n/a
Generator Frequency in Hertz
47269
Float
4
R
n/a
n/a
Bus Frequency in Hertz
47271
Float
4
R
n/a
n/a
RMS Bus Voltage in Volts
47273
Float
4
R
n/a
n/a
Field Voltage in Volts
47275
Float
4
R
n/a
n/a
Field Current in Amps
47277
Float
4
R
n/a
n/a
Var/PF Controller Output in Volts
47279
Float
4
R
Per Unit
n/a
Phase Angle Between Phase B Voltage and
Current
47281
Float
4
R
n/a
n/a
Auxiliary Input in Volts
47283
Float
4
R
n/a
n/a
Current Input for Load Compensation
47285
Float
4
R
n/a
n/a
Null Balance in Percent
47287
Float
4
R
n/a
n/a
Error Signal to Autotracking Loop
47289
Float
4
R
n/a
n/a
Active Controller Output
47291
Float
4
R
n/a
n/a
PF State
47293
Uint16
2
R
n/a
n/a
Generator State
47294
Uint16
2
R
n/a
n/a
Status of Front Panel LEDs
47295
Uint16
2
R
n/a
(bit flags, 0 = off, 1 = on for all
LEDs except Null Balance and
Internal Tracking, which are
reversed): b0 = Null Balance, b1
= Tracking, b2 = Pre-position, b3
= Upper Limit, b4 = Lower Limit,
b5 = Edit, b6-b15 = unassigned
Voltage Matching Status
47296
Uint16
2
R
n/a
n/a
Protection Status Bit Flags 1
47297
Uint16
2
R
n/a
(0 = clear, 1 = condition present):
b0 = field overvoltage, b1 = field
overcurrent, b2 = gen.
Undervoltage, b3 = gen.
overvoltage, b4 =
underfrequency, b5 = in OEL, b6
= in UEL, b7 = in FCR mode, b8
= loss of sensing voltage, b9 =
setpoint at lower limit, b10 =
setpoint at upper limit, b11 = gen.
failed to build up, b12 = gen.
below 10Hz, b13 = unassigned,
b14 = exciter diode open, b15 =
exciter diode shorted.
Reserved
47298
Float
4
R
n/a
n/a
Active Operating Setpoint in Percent
47300
Float
4
R
n/a
n/a
Contact Input States
47302
Uint16
2
R
n/a
n/a