ABB Relion 620 Series - Page 159

3.17.1.6 MIN3 function block
Function block
Figure 78: Function block
Functionality
The minimum function MIN3 selects the minimum value from three analog values.
Disconnected inputs and inputs whose quality is bad are ignored. If all inputs are
disconnected or the quality is bad, MIN3 output value is set to 2^21.
Signals
Table 118: MIN3 Input signals
Name Type Default Description
IN1 FLOAT32 0 Input signal 1
IN2 FLOAT32 0 Input signal 2
IN3 FLOAT32 0 Input signal 3
Table 119: MIN3 Output signal
Name Type Description
OUT FLOAT32 Output signal
Settings
The function does not have any parameters available in LHMI or PCM600.
3.17.1.7 R_TRIG function block
Function block
Figure 79: Function block
Functionality
R_TRIG is used as a rising edge detector.
1MRS757644 H
Basic functions
620 series
Technical Manual
159