ABB RELION REX640 Technical Manual page 9

REX640
Technical Manual
Station authority level "L,R,L+R"............................................... 126
Station authority level "L,S,R"....................................................127
Station authority level "L,S,S+R,L+S,L+S+R"............................128
Control mode............................................................................. 129
Signals.......................................................................................130
Settings......................................................................................130
Monitored data...........................................................................131
Fault recorder FLTRFRC................................................................132
Function block........................................................................... 132
Functionality ............................................................................. 132
Analog channel configuration.................................................... 133
Signals.......................................................................................134
Settings......................................................................................135
Monitored data...........................................................................136
Nonvolatile memory........................................................................145
Analog measurement channels...................................................... 146
Sensor inputs for currents and voltages......................................... 146
Binary inputs...................................................................................148
Binary input threshold voltage................................................... 149
Threshold hysteresis................................................................. 149
Binary input filter time................................................................ 149
Binary input inversion................................................................ 150
Oscillation suppression..............................................................151
Binary outputs.................................................................................151
Power output contacts .............................................................. 152
Dual single-pole power outputs POSP1 and POSP2........... 152
Double-pole power outputs PODP1, PODP2 and PODP3
with trip circuit supervision................................................... 153
Static power outputs SPO1...SPO8......................................154
Signal output contacts .............................................................. 155
Internal fault signal output IRF ............................................ 157
RTD/mA inputs/mA outputs............................................................ 158
Function blocks..........................................................................158
Functionality.............................................................................. 158
Operation principle.................................................................... 159
Input mode........................................................................... 160
Output mode.........................................................................163
Application................................................................................. 163
Input scaling......................................................................... 163
Limit value supervision......................................................... 165
Deadband supervision..........................................................166
Output scaling...................................................................... 166
RTD/mA input/mA output connection ....................................... 169
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