ABB REF 542plus, Operator'S Manual, Page: 3 / 134

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Contents
Copyrights
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7
1. Introduction ..............................................................9
1.1. This manual .............................................................. 9
1.2. Use of symbols ......................................................... 9
1.3. Intended audience ..................................................... 9
1.4. Product documentation ............................................. 10
1.5. Document revisions.................................................. 10
2. Safety information................................................... 11
3. HMI features ........................................................... 13
3.1. Control area............................................................ 13
3.2. Info and Menu area.................................................. 15
3.3. REF 542plus status information area .......................... 17
4. Behavior at power up .............................................. 19
5. Changing the language displayed ............................ 21
6. Control modes ........................................................ 25
6.1. Available control modes ............................................ 25
6.2. Changing the control modes ...................................... 25
7. Operating the primary objects.................................. 27
8. Viewing and resetting alarms ................................... 29
8.1. Viewing alarms........................................................ 29
8.2. Resetting alarms...................................................... 29
9. Viewing measurements ........................................... 31
10. Viewing events ....................................................... 33
11. Viewing and changing the protection settings ........... 35
11.1. Viewing the protection settings ................................... 35
11.2. Changing the protection settings ................................ 35
11.2.1. Changing the protection key mode.................. 35
11.2.2. Changing the protection parameters................ 36
11.2.3. Changing the active parameter set ................. 38
11.2.4. Viewing and changing control parameters ........ 39
12. Setting the time and date......................................... 41
13. Command page ...................................................... 43
14. REF 542plus commissioning mode........................... 45
14.1. Binary input commissioning page ............................... 46
14.2. Binary output commissioning page ............................. 47
14.3. Analog input commissioning page .............................. 48
14.4. Analog output 4- 20 mA commissioning page ............... 50
Multifunction Protection and Switchgear Control Unit
Operator's manual
REF 542plus REF 542plus 1MRS755869
Issued: 01.11.2002
Version: E/19.12.2008