ABB RET670 Commissioning Manual

IEC 61850 or function
name
ANSI Function description Transformer
RET670
(Customized)
LDCMRecBinS2_2M Receive binary status from LDCM, 2Mbit 3
LDCMRecBinS3_2M Receive binary status from remote LDCM, 2Mbit 3
Scheme communication
ZCPSCH 85 Scheme communication logic with delta based blocking scheme
signal transmit
0-2
ZC1PPSCH 85 Phase segregated scheme communication logic for distance
protection
0-2
ZCRWPSCH 85 Current reversal and weak-end infeed logic for distance protection 0-2
ZC1WPSCH 85 Current reversal and weak-end infeed logic for phase segregated
communication
0-2
ZCLCPSCH Local acceleration logic 0-1
ECPSCH 85 Scheme communication logic for residual overcurrent protection 0-1
ECRWPSCH 85 Current reversal and weak-end infeed logic for residual overcurrent
protection
0-1
3.5 Basic IED functions
Table 7: Basic IED functions
IEC 61850 or function
name
Description
INTERRSIG Self supervision with internal event list
TIMESYNCHGEN Time synchronization module
BININPUT,
SYNCHCAN,
SYNCHGPS,
SYNCHCMPPS,
SYNCHLON,
SYNCHPPH,
SYNCHPPS, SNTP,
SYNCHSPA
Time synchronization
PTP Precision time protocol
TIMEZONE Time synchronization
IRIG-B Time synchronization
SETGRPS Number of setting groups
ACTVGRP Parameter setting groups
TESTMODE Test mode functionality
Table continues on next page
1MRK 504 165-UUS - Section 3
Available functions
Transformer protection RET670 2.2 ANSI 43
Commissioning manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24