ABB REL650 - Page 8

Local HMI signals............................................................................. 63
Identification................................................................................ 63
Function block............................................................................. 63
Signals.........................................................................................63
Basic part for LED indication module............................................... 64
Identification................................................................................ 64
Function block............................................................................. 64
Signals.........................................................................................65
Settings........................................................................................65
LCD part for HMI function keys control module................................66
Identification................................................................................ 66
Function block............................................................................. 66
Signals.........................................................................................66
Settings........................................................................................67
Operation principle........................................................................... 68
Local HMI.................................................................................... 68
Keypad................................................................................... 69
Display....................................................................................71
LEDs.......................................................................................74
LED configuration alternatives.....................................................76
Functionality .......................................................................... 76
Status LEDs........................................................................... 76
Indication LEDs...................................................................... 76
Function keys.............................................................................. 85
Functionality .......................................................................... 85
Operation principle................................................................. 85
Section 6 Impedance protection.....................................................87
Distance protection ZMFPDIS.......................................................... 87
Identification................................................................................ 87
Functionality................................................................................ 87
Function block............................................................................. 88
Signals.........................................................................................89
Settings........................................................................................91
Monitored data.............................................................................92
Operation principle...................................................................... 93
Filtering...................................................................................94
Distance measuring zones..................................................... 94
Phase-selection element........................................................ 95
Directional criteria...................................................................96
Fuse failure.............................................................................97
Power swings......................................................................... 97
Measuring principles.............................................................. 97
Load encroachment..............................................................108
Table of contents
2 Line distance protection REL650 2.2 IEC
Technical manual