ABB RELION 620 Series Technical Manual page 8

Table of contents
2
Functionality.......................................................................................69
Signals...............................................................................................73
Settings..............................................................................................74
Monitored data...................................................................................77
LED indication control.............................................................................78
Time synchronization..............................................................................79
Parameter setting groups....................................................................... 80
Function block................................................................................... 80
Functionality.......................................................................................81
Fault records...........................................................................................82
Non-volatile memory...............................................................................87
Binary input.............................................................................................88
Binary input filter time........................................................................ 88
Binary input inversion........................................................................ 89
Oscillation suppression......................................................................89
Binary outputs.........................................................................................90
Power output contacts ...................................................................... 90
Dual single-pole power outputs PO1 and PO2.............................90
Double-pole power outputs PO3 and PO4 with trip circuit
supervision................................................................................... 91
Dual single-pole signal/trip output contact SO3/TO1....................92
Dual single-pole high-speed power outputs HSO1, HSO2 and
HSO3............................................................................................93
Signal output contacts ...................................................................... 94
Internal fault signal output IRF .....................................................95
Signal outputs SO1 and SO2 in power supply module.................95
Signal outputs SO1 and SO2 in RTD module.............................. 96
Signal outputs SO1, SO2 and SO3 in BIO0006 .......................... 96
Signal outputs SO1, SO2, SO3 and SO4 in BIO0005.................. 97
RTD/mA inputs....................................................................................... 98
Functionality.......................................................................................98
Operation principle............................................................................ 99
Selection of input signal type........................................................99
Selection of output value format................................................... 99
Input linear scaling......................................................................100
Measurement chain supervision.................................................101
Self-supervision.......................................................................... 101
Calibration.................................................................................. 101
Limit value supervision............................................................... 101
Deadband supervision................................................................103
620 series ANSI
Technical Manual