Sel 421 - Table 5.4 Display Point Settings-Boolean; Table 5.5 Display Point Settings-Analog; Table 5.6 Display Point Settings-Boolean and Analog Examples

U.5.11
Date Code 20090715 User’s Guide SEL-421 Relay
Front-Panel Operations
Front-Panel Layout
numeric value will not fit within the field width given, “$” characters are
displayed. The text size determines if the display will be in single font or
double font. If the text size is empty, the display will be in single font.
DPxx := Name, “Text1 {Width.Decimal,Scale} Text2”, “Text Size”
Table 5.4 Display Point Settings—Boolean
Description Range
Relay Word Bit Name Reference Manual, Appendix A: Relay Word Bits
Alias ASCII string
Set String ASCII string
Clear String ASCII string
Text Size S, D
Table 5.5 Display Point Settings—Analog
Description Range
Analog Quantity Name Reference Manual, Appendix B: Analog Quantities
User Text and Formatting ASCII string
Text Size S, D
Table 5.6 Display Point Settings—Boolean and Analog Examples
Example Display Point Setting Value
Example Display
12345678901234567890
IN101
IN101=1
IN101=0
MWHAIN,“{7.2}”
1234.56
50P1,Overcurrent,,
Overcurrent=1
Overcurrent=0
PSV01,Control,On,Off
Control=On
Control=Off
PSV02,Breaker,Tripped, Breaker=Tripped
Empty Line
50P1,,,Overcurrent Empty Line
Overcurrent
MWHAIN,“A Ph Import={7.2}”
A Ph Import=1234.56
MWHAIN,“A Ph Import={7.3}”
A Ph Import=$$$.$$$
MWHAIN,“A Ph Imp {4}MWh”
A Ph Imp 1234MWh
PAD,“{7.2}”
1234.56
PAD,“A Ph Dem Pwr={4.1}”
A Ph Dem Pwr=1234.5
ICD,“C Demand={5}”
C Demand= 1230
ICD,“C Demand={4.2,0.001} kA”
C Demand=1.23 kA
MWHAOUT,“A Phase Out={3, 1000}”
A Phase Out=1234
MWHAOUT,“A Phase Out={3, 1000} kWh”
A Phase Out=$$$ kWh
1,“Fixed Text”
Fixed Text
0,“Fixed Text”
Fixed Text
1, Empty Line
0, Empty Line
Display Point is hidden
Courtesy of NationalSwitchgear.com