ABB REF 545 User Manual

1MRS755312
REF 541/543/545
REM 543/545
RET 541/543/545
23
Connectivity Packages
User’s Guide
DOC6Inst DIR PTOC 37 Three-phase directional
overcurrent function, instantaneous
stage
DOC6Inst DIR RBRF 37 Circuit breaker failure protection of
three-phase directional overcurrent
function, instantaneous stage
DOC6Low DIR PTOC 35 Three-phase directional
overcurrent function, low-set stage
DOC6Low DIR RBRF 35 Circuit breaker failure protection of
three-phase directional overcurrent
function, low-set stage
Freq1St1 T1 PTOF 72 Overfrequency protection stage 1,
timer 1
Freq1St1 T1 PTUF 72 Underfrequency protection stage 1,
timer 1
Freq1St1_1 T2 PTOF 72 Overfrequency protection stage 1,
timer 2
Freq1St1_1 T2 PTUF 72 Underfrequency protection stage 1,
timer 2
Freq1St1 - PFRC 72 Rate of change of frequency
protection stage 1
Freq1St2 T1 PTOF 73 Overfrequency protection stage 2,
timer 1
Freq1St2 T1 PTUF 73 Underfrequency protection stage 2,
timer 1
Freq1St2_1 T2 PTOF 73 Overfrequency protection stage 2,
timer 2
Freq1St2_1 T2 PTUF 73 Underfrequency protection stage 2,
timer 2
Freq1St2 - PFRC 73 Rate of change of frequency
protection stage 2
Freq1St3 T1 PTOF 74 Overfrequency protection stage 3,
timer 1
Freq1St3 T1 PTUF 74 Underfrequency protection stage 3,
timer 1
Freq1St3_1 T2 PTOF 74 Overfrequency protection stage 3,
timer 2
Freq1St3_1 T2 PTUF 74 Underfrequency protection stage 3,
timer 2
Freq1St3 - PFRC 74 Rate of change of frequency
protection stage 3
Freq1St4 T1 PTOF 75 Overfrequency protection stage 4,
timer 1
Freq1St4 T1 PTUF 75 Underfrequency protection stage 4,
timer 1
Freq1St4_1 T2 PTOF 75 Overfrequency protection stage 4,
timer 2
Table 5.-1 LN prefixes for RED500 (Continued)
Function Block
Name
IEC 61850 Logical Node Name Description
Logical Node Prefix Logical Node Class
Logical Node
Instance
(Channel Number)

ABB REF 545 Specifications

General

Brand	ABB
Model	REF 545
Category	Touch terminals
Language	English