Sel SEL-421 - Selectable Operator Pushbuttons; Front-Panel Event Display; Boolean Display Points

R.10.43
Date Code 20111215 Reference Manual SEL-421 Relay
Settings
Front-Panel Settings
Table 10.81 Selectable Operator Pushbuttons
Label Prompt
Default
Value
PB1_HMI Pushbutton 1 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
a
PBn_HMI can only be set to DP if a valid display point has been set.
b
Each instance (AP, DP, EVE, SER) can only be set to a single operator pushbutton.
OFF = No HMI Pushbutton Operation
AP = Alarm Points
DP = Display Points
EVE = Event Summaries
SER = SER HMI Display
OFF
PB2_HMI Pushbutton 2 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB3_HMI Pushbutton 3 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB4_HMI Pushbutton 4 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB5_HMI Pushbutton 5 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB6_HMI Pushbutton 6 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB7_HMI Pushbutton 7 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB8_HMI Pushbutton 8 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB9_HMI
c
c
PB9-PB12 settings are only available on 12 Pushbutton models.
Pushbutton 9 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB10HMI
c
Pushbutton 10 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB11HMI
c
Pushbutton 11 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
PB12HMI
c
Pushbutton 12 HMI Screen (OFF,AP,DP,EVE,SER)
a, b
OFF
Table 10.82 Front-Panel Event Display
Label Prompt
Default
Value
DISP_ER Enable HMI Auto Display of Events Summaries (Y,N) Y
TYPE_ER Types of Events for HMI Auto Display (ALL,TRIP)
a
a
Setting is only available if DISP_ER := Y.
ALL
NUM_ER Operator Pushbutton Events to Display (1–100)
b
b
Setting is only available if an operator pushbutton has been set to EVE.
10
Table 10.83 Boolean Display Points
a
a
Relay Word Bit Name, “Alias,” “Set String,” “Clear String”, “Text Size.”
Label Prompt
Default
Value
b
b
The SEL-421 has no default values programmed for these settings.
[Relay Word Bit Name] Name of any element in element store None
[Alias] String of ASCII characters
except double quotation marks
c
c
Total length of Boolean Display Point is 20 characters; 19 characters of ASCII string with
1 character reserved for an “=.”
None
[Set String] String of ASCII characters
except double quotation marks
c
None
[Clear String] String of ASCII characters
except double quotation marks
c
None
[Text Size} S for single, D for double S