Identification................................................................................ 57
Function block............................................................................. 57
Signals.........................................................................................57
Basic part for LED indication module............................................... 58
Identification................................................................................ 58
Function block............................................................................. 58
Signals.........................................................................................59
Settings........................................................................................59
LCD part for HMI function keys control module................................60
Identification................................................................................ 60
Function block............................................................................. 60
Signals.........................................................................................60
Settings........................................................................................61
Operation principle........................................................................... 62
Local HMI.................................................................................... 62
Keypad................................................................................... 63
Display....................................................................................65
LEDs.......................................................................................68
LED configuration alternatives.....................................................70
Functionality .......................................................................... 70
Status LEDs........................................................................... 70
Indication LEDs...................................................................... 70
Function keys.............................................................................. 79
Functionality .......................................................................... 79
Operation principle................................................................. 79
Section 6 Current protection...........................................................81
Instantaneous phase overcurrent protection PHPIOC .................... 81
Identification................................................................................ 81
Functionality................................................................................ 81
Function block............................................................................. 81
Signals.........................................................................................81
Settings........................................................................................82
Monitored data.............................................................................82
Operation principle...................................................................... 83
Technical data............................................................................. 84
Directional phase overcurrent protection, four steps OC4PTOC......84
Identification................................................................................ 84
Functionality................................................................................ 84
Function block............................................................................. 85
Signals.........................................................................................86
Settings........................................................................................87
Monitored data.............................................................................93
Operation principle...................................................................... 93
Table of contents
2 Breaker protection REQ650 2.2 IEC
Technical manual