Signals - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 03.05.2023

REX610 Technical Manual

Table 1. UTVTR Input signals

Name

Type

Default

Description

UL1

SIGNAL

-

Analog input

UL2

SIGNAL

-

Analog input

UL3

SIGNAL

-

Analog input

MINCB_OPEN

BOOLEAN

0=False

Active when external MCB opens protected voltage circuit

URES

SIGNAL

-

Residual voltage

Table 2. UTVTR Output signals

Name

Type

Description

ALARM

BOOLEAN

Alarm

WARNING

BOOLEAN

Warning

U3P

SIGNAL

Three-phase voltages

URES_CLC

SIGNAL

Residual voltage, calculated

URES_MEAS

SIGNAL

Residual voltage, measured

URES_CLC_DR

SIGNAL

Residual voltage, calculated, for disturbance recorder

URES_MEAS_DR

SIGNAL

Residual voltage, measured, for disturbance recorder

U1_DR

SIGNAL

Phase voltage U1 for disturbance recorder

U2_DR

SIGNAL

Phase voltage U2 for disturbance recorder

U3_DR

SIGNAL

Phase voltage U3 for disturbance recorder