Sel SEL-421 - Q and 32 QG Enable Logic Diagram; V and 32 I Enable Logic Diagram

R.1.31
Date Code 20111215 Reference Manual SEL-421 Relay
Protection Functions
Ground Directional Element
Figure 1.18 and Figure 1.19 correspond to Table 1.29.
Figure 1.18 32Q and 32QG Enable Logic Diagram
Figure 1.19 32V and 32I Enable Logic Diagram
+
—
50QF
Relay
Word
Bits
32VE
32IE
SPO
ILOP
Setting Enable
"Q" listed
in setting
ORDER
Relay
Word
Bits
50FP
Setting
3I2L
+
—
50QR
50RP
Setting
+
—
32QE
(Internal
Enable)
32QGE
(Internal
Enable)
a2 • I1L
Setting
Setting
I2L
+
—
k2 • I0L
I2L
+
—
50GF
Relay
Word
Bits
SPO
Setting Enable
SEL
OGIC Enable
"I" listed in
setting ORDER
Setting Enable
"V" listed in
setting ORDER
Relay
Word
Bit
50FP
Setting
IGL
+
—
50GR
50RP
Setting
E32IV
Setting
+
—
32VE
(Internal Enables)
(Internal Enables)
32IE
a0 • I1L
Setting
I0L