ABB REX 521 Technical Reference Manual, Standard Configurations

4
1MRS751802-MUM
Protection Relay
Technical Reference Manual, Standard Configurations
REX 521
3.3.6. Standard configuration H06 .............................................50
3.3.6.1. Features .............................................................50
3.3.6.2. Application .........................................................51
3.3.7. Standard configuration H07 .............................................53
3.3.7.1. Features .............................................................53
3.3.7.2. Application .........................................................54
3.3.8. Standard configuration H08 (No sensors) .......................56
3.3.8.1. Features .............................................................56
3.3.8.2. Application .........................................................57
3.3.9. Standard configuration H09 (No sensors) .......................59
3.3.9.1. Features .............................................................59
3.3.9.2. Application .........................................................60
4. Reading of the overview diagrams of the signal routings . 63
4.1. Digital inputs ...............................................................................63
4.1.1. Input selectors .................................................................64
4.1.2. Input switchgroups (SWGRP) ..........................................65
4.1.3. Input signals ....................................................................66
4.2. Function blocks in the overview diagrams of the signal routings 67
4.2.1. Function blocks ................................................................67
4.3. Output switchgroups (SWGRP) ..................................................68
4.3.1. Output selectors ..............................................................68
4.4. Other functions described in signal overview diagrams ..............69
4.4.1. Lockout function ..............................................................69
5. Parametrization of the digital inputs .................................... 73
5.1. Selectors .....................................................................................73
5.1.1. Reset ...............................................................................73
5.1.2. Group ...............................................................................73
5.1.3. Blocking ...........................................................................73
5.1.4. Disturbance recorder trigger ............................................73
5.1.5. Power quality trigger ........................................................74
5.1.6. Master trip ........................................................................74
5.1.7. External trip .....................................................................74
5.1.8. Lockout reset ...................................................................74
5.1.9. Local/Remote ..................................................................74
5.1.10.Close enable ....................................................................74
5.1.11.Direct control (Open/Close) .............................................74
5.1.12.Object indication ..............................................................74
5.1.13.Time synchronization .......................................................75
5.1.14.AR inhibit, AR on input, start AR ......................................75
5.1.15.BACTRL (Basic angle control) .........................................75
5.1.16.Logic input 1...3 ...............................................................75
5.2. Interlocking .................................................................................75

ABB REX 521 Specifications

General

Brand	ABB
Model	REX 521
Category	Other
Language	English