ABB REF542plus - Page 4

REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 4 / 80
6.1 Safety Information....................................................................................................39
6.2 Required devices and facilities................................................................................39
6.2.1 Sinusoidal generator.....................................................................39
6.2.2 Adjustable power supply...............................................................39
6.2.3 Personal computer........................................................................39
6.2.4 Tera Term Pro...............................................................................39
6.2.5 Connection cables ........................................................................40
6.2.5.1 RS232 cable..................................................................................41
6.2.5.2 REF542plus optical cable. ............................................................41
6.2.5.3 RS 485 Cable................................................................................41
6.3 Self test of the Central Unit......................................................................................41
6.3.1 Behavior after cold start................................................................42
6.3.2 Enter REF542plus self test ...........................................................43
6.3.2.1 RAM test .......................................................................................44
6.3.2.2 Program flash memory test...........................................................44
6.3.2.3 Configuration flash memory test ...................................................44
6.3.3 Calibration of the Analog Input......................................................44
6.3.3.1 Transformer Input Board...............................................................45
6.3.3.2 Sensor Input Board.......................................................................45
6.3.3.3 Mixed Input Board.........................................................................46
6.3.3.4 Calibration procedure....................................................................46
6.4 Remote HMI self test ...............................................................................................47
6.4.1 LCD test ........................................................................................49
6.4.1.1 Texts writing test ...........................................................................49
6.4.1.2 Graphic writing test .......................................................................49
6.4.1.3 Back-light test................................................................................50
6.4.1.4 LCD contrast test ..........................................................................51
6.4.2 LEDs test.......................................................................................52
6.4.3 Keyboard test................................................................................52
6.4.4 E-Key test......................................................................................53
6.4.5 Serial ports test .............................................................................53
7 Firmware upgrade..................................................................................................56
7.1 Upgrade the Firmware of the Central Unit...............................................................56
7.2 RHMI firmware upgrade...........................................................................................56
8 Decommissioning and Storage............................................................................57
8.1 Decommissioning ....................................................................................................57
8.2 Storage ....................................................................................................................57
9 Technical data........................................................................................................58
9.1 Analog input channels .............................................................................................58
9.1.1 With current and voltage transformer: ..........................................58
9.1.2 With current and voltage sensor ...................................................58
9.2 Binary inputs and outputs........................................................................................59
9.2.1 With mechanical relays (1 BIO version 3).....................................59
9.2.2 With static outputs (1 BIO version static)......................................59