UTVTR ULx inputs can be used as one-, two- or three-phase connection. The ACT
blocks connected to U3P may further demand two- or three-phase connection. URES
input must be connected if URES_MEAS output is used. Figure 50 illustrates the use
case of only residual voltage being used in UTVTR1. Figure 51 illustrates a case
where one residual voltage and one phase voltage are sufficient.
Example 3:
UTVTR1
O:2|T: 2,5|I:1
UL1
UL2
UL3
MINCB_OPEN
URES
ALARM
WARNING
URES_ALARM
URES_WARNING
U3P
URES_CLC
URES_MEAS
URES_CLC_DR
URES_MEAS_DR
U1_DR
U2_DR
U3_DR
NPS_DR
PPS_DR
FREQ_DR
UTVTR1[1]_URES_MEAS
UTVTR1[1]_U3P
SMVRCV1
O:2|T: 2,5|I:1
UL1
UL2
UL3
Uo
IL1
IL2
IL3
Io
GUID-59094443-7833-41C8-A4C5-76D9AC5B7341 V1 EN
Figure 52: Remote samples as input connections
UTVTR1
O:12|T:2,5|I:1
UL1
UL2
UL3
MINCB_OPEN
URES
ALARM
WARNING
URES_ALARM
URES_WARNING
U3P
URES_CLC
URES_MEAS
URES_CLC_DR
URES_MEAS_DR
U1_DR
U2_DR
U3_DR
NPS_DR
PPS_DR
FREQ_DR
SMVSENDER
O:14|T:2,5|I:0
I3P
IRES
U3P
URES
ILTCTR1
O:11|T:2,5|I:1
IL1
IL2
IL3
ALARM
WARNING
I3P
IRES_CLC
IRES_CLC_DR
IL1_DR
IL2_DR
IL3_DR
NPS_DR
PPS_DR
Protection[0]_GRPOFF
Slot F (SIM).X1-Sensor_I
Slot F (SIM).X2-Sensor_I
Slot F (SIM).X3-Sensor_I
Slot F (SIM).X1-Sensor_U
Slot F (SIM).X2-Sensor_U
Slot F (SIM).X3-Sensor_U
GUID-EFDC0EC7-2213-4D43-8C48-5760EE0910F1 V1 EN
Figure 53: Local inputs sent out as remote samples
Instead of local hardware inputs in Figure 52, remote samples can be used by local
function blocks. Remote samples sender can also be configured as described in Figure
53, where GRP_OFF is used to indicate that channel is not available locally. See the
technical manual for details about GRP_OFF.
Section 5 1MRS759117 A
Protection and control engineering
74 REX640
Engineering Manual