Revision History Of The Rex 521; Revision Identification; Changes And Additions To Earlier Released Revision A; Configuration, Setting And Sa System Tools - ABB REX 521 Technical Reference Manual, General

REX 521
7.
7.1.
7.2.
7.3.
42
Protection Relay
Technical Reference Manual, General

Revision history of the REX 521

Revision identification

The main releases of the REX 521 products are differentiated with the revision and
configuration revision letters in the order number (refer to "Ordering information"
on page 41).
Table 7.1.-1 5HYLVLRQV RI WKH 5( X 521
Product Revision
REX 521 A
B
The revision and configuration revision letters determine the main release which
may involve functional additions and changes to the product. Revision letter
indicates changes in relay hardware and configuration revision letter in software.
The changes included in each release compared to the previous one are described in
more detail below.

Changes and additions to earlier released revision A

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• Local control and Local/Remote selection
• Navigation from Event menu to Recorded data in the HMI
• Additional HMI languages: French and Portuguese
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• High configurations H01...H06
+DUGZDUH DQG PHFKDQLFV
• Sensor support
• Improved CPU module

Configuration, setting and SA system tools

The following tool versions are needed to support the new functions and features of
Release Q3/2002 revisions of REX 521:
• CAP 501 Relay Configuration Tool; CAP 501 v.2.2.0. or later
• CAP 505 Relay Configuration Tool; CAP 505 v. 2.2.0. or later
• LIB 500 Library for MicroSCADA v.8.4.4.; LIB 500 v.4.0.4-1 or later
• LIB 510 Library for MicroSCADA v.8.4.4.; LIB 510 v.4.0.4-1 or later
• SMS 510 v.1.1.0 or later
Configuration revision
1MRS110010-001
1MRS110018-00_
1MRS 751108-MUM
Release
Q3/2001
Q3/2002