ABB Relion 670 series - Signals

9.5.3 Function block
SEMOD159374-4 v2
ANSI06000528-2-en.vsd
VDCPTOV (60)
V3P1*
V3P2*
BLOCK
TRIP
PICKUP
ALARM
V1LOW
V2LOW
VDIFF_A
VDIFF_B
VDIFF_C
ANSI06000528 V2 EN-US
Figure 351: VDCPTOV (60) function block
9.5.4 Signals
PID-3591-INPUTSIGNALS v5
Table 361: VDCPTOV (60) Input signals
Name Type Default Description
V3P1 GROUP
SIGNAL
- Bus voltage
V3P2 GROUP
SIGNAL
- Capacitor voltage
BLOCK BOOLEAN 0 Block of function
PID-3591-OUTPUTSIGNALS v5
Table 362: 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 9 1MRK 502 066-UUS B
Voltage protection
648
Technical manual