
8.5.3
Function block
ANSI06000528-2-en.vsd
VDCPTOV (60)
V3P1*
V3P2*
BLOCK
TRIP
PICKUP
ALARM
V1LOW
V2LOW
VDIFF_A
VDIFF_B
VDIFF_C
ANSI06000528 V2 EN
Figure 278:
VDCPTOV (60) function block
8.5.4
Input and output signals
Table 275:
VDCPTOV (60) Input signals
Name
Type
Default
Description
V3P1
GROUP
SIGNAL
-
Bus voltage
V3P2
GROUP
SIGNAL
-
Capacitor voltage
BLOCK
BOOLEAN
0
Block of function
Table 276:
VDCPTOV (60) Output signals
Name
Type
Description
TRIP
BOOLEAN
Voltage differential protection operated
PICKUP
BOOLEAN
Pickup of voltage differential protection
ALARM
BOOLEAN
Voltage differential protection alarm
V1LOW
BOOLEAN
Loss of V1 voltage
V2LOW
BOOLEAN
Loss of V2 voltage
VDIFF_A
REAL
Differential Voltage phase A
VDIFF_B
REAL
Differential Voltage phase B
VDIFF_C
REAL
Differential Voltage phase C
Section 8
1MRK505222-UUS C
Voltage protection
544
Technical reference manual
Summary of Contents for Relion 670 series
Page 1: ...Relion 670 series Line differential protection RED670 ANSI Technical reference manual...
Page 2: ......
Page 40: ...34...
Page 50: ...44...
Page 60: ...54...
Page 126: ...120...
Page 384: ...378...
Page 496: ...490...
Page 556: ...550...
Page 602: ...596...
Page 620: ...614...
Page 794: ...788...
Page 864: ...858...
Page 988: ...982...
Page 998: ...992...
Page 1084: ...1078...
Page 1164: ...1158...
Page 1168: ...1162...
Page 1220: ...1214...
Page 1230: ...1224...
Page 1231: ...1225...