1MRS751802-MUM
REX 521
79
Protection Relay
Technical Reference Manual, Standard Configurations
6. Default
settings
These settings can be found in
Main menu\Configuration\
.
Table 6.-1 Input signals
HW versions
Basic
Medium
High/Sensor
Standard
configuration
B01
B02
M01
M02
H01
H02
H03
H04
H05
H06
H07
H08
H09
Input Signals
Digital inputs connected
Reset 1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Reset 2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Group
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Blocking 1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Blocking 2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DREC trig
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
PQ 3Inf trig
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
PQ 3Unf trig
-
-
-
-
NC
NC
NC
NC
NC
NC
NC
NC
NC
O->I INH
-
DI8
-
DI8
DI8
DI8
DI8
DI8
-
-
-
-
DI8
O->I ON
-
NC
-
NC
NC
NC
NC
NC
-
-
-
-
NC
O->I Ext. start
-
NC
-
NC
NC
NC
NC
NC
-
-
-
-
NC
O->I Ext. trip
-
NC
-
NC
NC
NC
NC
NC
-
-
-
-
NC
BACTRL
-
-
NC
NC
NC
NC
NC
NC
-
-
NC
-
NC
Master trip
DI8
DI8
DI8
DI8
DI8
DI8
DI8
DI8
DI8
DI8
DI8
DI8
DI8
External trip
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Lockout reset
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Remote
DI9
DI9
DI9
DI9
DI9
DI9
DI9
DI9
DI9
DI9
DI9
DI9
DI9
Close enable
DI5
DI5
DI5
DI5
DI5
DI5
DI5
DI5
DI5
DI5
DI5
DI5
DI5
Open
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Close
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
CB pos. open
DI1
DI1
DI1
DI1
DI1
DI1
DI1
DI1
DI1
DI1
DI1
DI1
DI1
CB pos. close
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DI2
DC pos. open
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DC pos. close
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
ES pos. open
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
ES pos. close
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Logic input 1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Logic input 2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Logic input 3
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Stall
-
-
-
-
-
-
-
-
-
-
NC
-
-
Restart inhibit
-
-
-
-
-
-
-
-
-
-
NC
-
-
MCB state
-
-
-
-
-
-
-
-
-
-
NC
-
-
Table 6.-2 Input SWGRP (Basic and Medium)
HW versions
Basic
Medium
Standard configuration
B01
B02
M01
M02
Input Signals
Input SWGRP
3I2f>-->Double
NC
NC
NC
NC
Reset 1
OC
OC
OC
OC
Reset 2
EF
EF
EF
EF
Summary of Contents for REX 521
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