4.216
SEL-700G Relay
Instruction Manual
Date Code 20170814
Protection and Logic Functions
Global Settings (SET G Command)
Table 4.69 shows the setting prompt, setting range, and factory-default
settings for an analog card in Slot
3
.
Example
In this example, assume we want to display in the control room the analog
quantity (refer to Appendix K: Analog Quantities) IAX_MAG, Phase A
current magnitude in primary amperes (0 to 3000 A range) using a -20 to
+20 mA analog output channel. We install an analog input/output card in
Slot
C
(SEL
ECT
4 AI/ 4 AO) and set the card channel AO301, as shown in
Figure 4.144. Note that the AO301 channel has to be configured as a “current
analog output” channel (refer to Figure 2.4 through Figure 2.6). The display
instrument expects -20 mA when the IAX_MAG current is 0 amperes primary
and +20 mA when it is 3000 amperes primary.
Breaker Monitor
The breaker monitor in the SEL-700G helps in scheduling circuit breaker
maintenance. Refer to Breaker Monitor on page 5.15 for a detailed description
and see Table 5.10 for the settings.
Table 4.69
Output Setting for a Card in Slot 3
Setting Prompt
Setting Range
Setting Name :=
Factory Default
AO301 ANALOG QTY
Off, 1 analog quantity
AO301AQ := OFF
AO301 TYPE
I, V
AO301TYP := I
AO301 AQTY LO
–2147483647.000 to
+2147483647.000
AO301AQL := 4.000
AO301 AQTY HI
–2147483647.000 to
+2147483647.000
AO301AQH := 20.000
AO301 LO OUT VAL
–20.480 to +20.480 mA
AO301L := 4.000
AO301 HI OUT VAL
–20.480 to +20.480 mA
AO301H := 20.000
AO301 LO OUT VAL
–10.240 to +10.240 V
AO301L := 0.000
a
a
Voltage setting range for a voltage transducer (when AO301TYP := V).
AO301 HI OUT VAL
–10.240 to +10.240 V
AO301H := 10.000
NOTE:
The SEL-700G hides the
following settings with default values
when you use a 3 DI/4 DO/1 AO card:
AOxx1TYP := I
AOxx1L := 4.000
AOxx1H := 20.000
=>>
SET G AO301AQ TERSE <Enter>
Global
AO 301 Settings
AO301 ANALOG QTY (OFF, 1 analog quantity)
AO301AQ := OFF
? AI301 <Enter>
AO301 TYPE (I,V) AO301TYP:= I ?
<Enter>
AO301 AQTY LO (-2147483647.000 to 2147483647.000)
AO301AQL:= 4.000 ?
0 <Enter>
AO301 AQTY HI (-2147483647.000 to 2147483647.000)
AO301AQH:= 20.000 ?
3000 <Enter>
AO301 LO OUT VAL (-20.480 to 20.480 mA) AO301L := 4.000 ?
–20 <Enter>
AO301 HI OUT VAL (-20.480 to 20.480 mA) AO301H := 20.000 ?
20 <Enter>
AO 302 Settings
AO302 ANALOG QTY (OFF, 1 analog quantity)
AO302AQ := OFF
?
END <Enter>
Save changes (Y,N)?
Y <Enter>
Settings Saved
=>>
Figure 4.144
Analog Output Settings
Summary of Contents for SEL-700G Series
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