ABB REX 521 Technical Reference Manual, General

1MRS 751108-MUM
REX 521
15
Protection Relay
Technical Reference Manual, General
RSTmain.tif
Fig. 4.1.1.2.-1 Main dialog box of the Relay Setting Tool
4.1.1.3. Relay Setting Tool view
To improve usability, a REX 521 specific pull-down menu, View, with three views
has been created to the Relay Setting Tool.
views.tif
Fig. 4.1.1.3.-1 Relay Setting Tool views
The Settings view includes the parameters for setting of all the function blocks. The
Configuration view includes signalling and hardware related settings. The
parameters in the Configuration view are advised to be set during commissioning
and service because some of the parameters cause resetting of the device. See
“Appendix C: Parameters which cause reset” on page 71 for a list of these

ABB REX 521 Specifications

General

Brand	ABB
Model	REX 521
Category	Other
Language	English