Basler Electric IDP-800 - Manual (Page 51)

9437600990 Rev F 45
Register Data Description Access Data Format
up, b12= gen. below 10Hz, b13=unassigned, b14=exciter diode
open, b15=exciter diode shorted.
47300-01 The active operating setpoint expressed as a percent of its
present adjustment range. R- R32_23
47302 The state of some contact inputs: b0 = 52JK, b1 = 52LM, b2 =
Automatic transfer, b3 = External Tracking Enable R- UI16
47303 Annunciation status bit flags (0=clear, 1=annunciation 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.. R- UI16
47306 Protection status bit flags (0 = clear, 1 = condition present)
b0 = loss of field, b1 = in SCL, b2 – b15 are unassigned R- UI16
47307 Annunciation status bit flags (0 = clear, 1 = condition present)
b0 = loss of field, b1 = in SCL, b2 – b15 are unassigned R- UI16
DECS-200, DECS-250, and DECS-250N Operating Mode Information Category C5
Category CT holding register assignments and descriptions are listed in Table 4.
Table 4. DECS-200/DECS-250/DECS-250N Operating Mode Information Category C5
Register Data Description Access Data Format
47571 Operating mode: 0 = Off / 1 = PF Control / 2 = var Control R- UI16
47572 Unit mode status: 0 = Stop / 1 = Start R- UI16
47573 Control mode status: 1 = FCR / 2 = AVR R- UI16
DECS-200, DECS-250, and DECS-250N Setpoints Information Category C6
Category C6 holding register assignments and descriptions are listed in Table 5.
Table 5. DECS-200/DECS-250/DECS-250N Setpoints Information Category C6
Register Data Description Access Data Format
47621-22
FCR (field current regulator) mode setpoint; adjustment range is
determined by registers (47699-700) and (47707-08)
RW R32_23
47623-24 AVR (automatic voltage regulator) mode setpoint; adjustment
range is determined by registers (47701-02) and (47709-10) RW R32_23
47625-26 Var mode setpoint (in kvar); adjustment range is determined by
registers (47703-04) and (47711-12) RW R32_23
47627-28 PF mode setpoint; adjustment range is determined by registers
(47705-06) and (47713-14) RW R32_23
47699-700 FCR minimum setpoint (in amps) = % of nominal x rated field
current:(regs. 47655-56) x (regs. 47529-30) / 100 R- R32_23
47701-02 AVR minimum setpoint (in volts) = % of nominal x rated gen.
voltage:(regs. 47657-58) x (regs. 47525-26) / 100 R- R32_23
47703-04 Var minimum setpoint (in kvar) = % of nominal x rated generator
VA:(regs. 47659-60) x rated VA / 100 R- R32_23
47705-06 PF minimum setpoint = registers 47661-62 R- R32_23
47707-08 FCR maximum setpoint (in amps) = % of nominal x rated field
current:(regs. 47663-64) x (regs. 47529-30) / 100 R- R32_23
47709-10 AVR maximum setpoint (in volts) = % of nominal x rated gen.
Voltage:(regs. 47665-66) x (regs. 47525-26) / 100 R- R32_23
IDP-800 Modbus™ Communication