Fuji Electric FRENIC-HVAC User Manual page 428

E30 Frequency Arrival (Hysteresis width)
E30 specifies the detection level (hysteresis width) for the "Frequency (speed) arrival signal"
FAR.
Output signal
Frequency (speed)
arrival signal
FAR
- Data setting range: 0.0 to 10.0 (Hz)
The operation timings of each signal are as shown below.
Data assigned
to output Operating condition 1
terminal
Both signals come ON
when the difference
between the output
frequency and the
1 reference frequency
comes within the
frequency arrival
hysteresis width specified
by E30.
6-118
Operating condition 2
FAR always goes OFF when the
run command is OFF or the
reference speed is "0."