DECS-200 Human-Machine Interface 2-5
Ref. Parameter Minimum Maximum Increment Default
4.1 1
st
Metering Field V Avg
2
nd
Metering Field Vc-a
3
rd
Metering Field
Va-b, Vb-c, Vc-a, V Avg, Line I, VA, watts, var, PF Gen Hz,
Bus Hz, Bus V, Fld V, Fld I, V Aux, EDM OC, EDM SC
Fld I
5.1 Corner Frequency 15.0 Hz 90.0 Hz 0.1 Hz 57.0 Hz
Underfrequency Slope 0.00 x V/Hz 3.00 x V/Hz 0.01 V/Hz 1.00 x V/Hz
5.2 Field OV Enable Off, On N/A Off
Field OC Enable Of, On N/A Off
Stator OV Enable Off, On N/A Off
Stator UV Enable Off, On N/A Off
Loss of Sensing Enable Off, On N/A Off
Loss of Sensing Xfr to
FCR Enable
Off, On N/A Off
5.3 Exciter Open Diode
Enable
Off, On N/A Off
Exciter Shorted Diode
Enable
Off, On N/A Off
Loss of Field Enable Off, On N/A Off
5.4 Field OV Threshold 1 V 325 V 1 V 20 V
Field OC Base Value 0.1 A 16 A 0.1 A 0.1 A
Stator OV Threshold 0 V 30,000 V 1 V 150 V
Stator UV Threshold 0 V 30,000 V 1 V 90 V
EDM OD Ripple 0% 100% 0.1% 5.0%
EDM SD Ripple 0% 100% 0.1% 5.0%
5.5 EDM Inhibit Level 0% 100% 0.1% 10%
LOS Balanced Voltage 0% 100% 0.1% 50%
LOS Unbalanced Voltage 0% 100% 0.1% 20%
Loss of Field Level 0 3,000,000 kvar 1 kvar 50.00 kvar
5.6 Field OV Delay 0.2 s 30.0 s 0.1 s 5.0 s
Exc OC Time Dial Mult. 0.1 20.0 0.1 1.0
Stator OV Delay 0.1 s 60.0 s 0.1 s 5.0 s
Stator UV Delay 0.5 s 60.0 s 0.1 s 5.0 s
Loss of Voltage Sensing 0.0 s 30.0 s 0.1 s 2.0 s
Open Exciter Diode
Delay
10.0 s 60.0 s 0.1 s 10.0 s
5.7 Shorted Exciter Diode
Delay
5.0 s 30.0 s 0.1 s 5.0 s
Loss of Field TD 0.0 9.9 0.1 9.9 s
6.1 OEL Style Summing Point/Takeover N/A Summing Pnt
OEL Option Option 1/Option 2/Option 3 N/A Option 1
6.2 On-Line OEL Inst. Limit 0.0A 30.0 A 0.1 A 3.0 A
On-Line OEL Inst Time 0 s 10 s 1 s 10 s
On-Line OEL Med. Limit 0.0 A 20.0 A 0.1 A 2.0 A
On-Line OEL Med. Time 0 s 120 s 1 s 120 s
On-Line OEL Cont. Limit 0.0 A 15.0 A 0.1 A 1.0 A
6.3 Off-Line OEL Hi Limit 0.0 A 30 A 0.1 A 3.0 A
Off-Line OEL Hi Time 0 s 10 s 1 s 10 s
Off-Line OEL Low Limit 0.0 A 15 A 0.1 A 1.0 A
6.4 Off-Line Takeover OEL
Max. Current
0.0 A 15.0 A 0.1 A 0.0 A
Off-Line Takeover OEL
High Current
0.0 A 30.0 A 0.1 A 0.0 A