ABB Relion 670 Series REL670 - Page 46

IEC 61850 ANSI Function description Line Distance
REL670
(Customized)
REL670 (A21) REL670 (A31) REL670 (B31) REL670 (A32) REL670 (B32)
Binary signal transfer
receive/transmit
6/36 6/36 6/36 6/36 6/36 6/36
Transmission of analog
data from LDCM
1 1 1 1 1 1
Receive binary status
from remote LDCM
6/3/3 6/3/3 6/3/3 6/3/3 6/3/3 6/3/3
Scheme communication
ZCPSCH 85 Scheme communication
logic for distance or
overcurrent protection
0-1
1 1 1 1 1
ZC1PPSCH 85 Phase segregated
scheme communication
logic for distance
protection
0-1
1-B05 1-B05
ZCRWPSCH 85 Current reversal and
weak-end infeed logic for
distance protection
0-1
1 1 1 1 1
ZC1WPSCH 85 Current reversal and
weak-end infeed logic for
phase segregated
communication
0-1
1-B05 1-B05
ZCLCPSCH Local acceleration logic 1 1 1 1 1 1
ECPSCH 85 Scheme communication
logic for residual
overcurrent protection
0-1
1 1 1 1
ECRWPSCH 85 Current reversal and
weak-end infeed logic for
residual overcurrent
protection
0-1
1 1 1 1
DTT Direct transfer trip 0-1
1) Only included for 9-2LE products
Section 3 1MRK 506 355-UEN A
Available functions
40 Line distance protection REL670 2.1 IEC
Commissioning manual