22
SUNFAR E300 SERIES
Output
freq
T
SW1
SW2
SW3
S W 1
S W 2
S W 3
X ?
F W D
X ?
C M
Fig 6-1 Wiring diagram of three-line control mode
Fig 6-2 Freq output diagram of three-line
3
rd
of LED
：
Avoid REV
0
：
Invalid for avoiding REV
1
：
Valid for avoiding REV
4
th
of LED
：
Self-startup when power-on
0
：
Forbid self-startup when power-on
1
：
Permit self-startup when power-on
F0.3 Upper freq Setting range
：
0.0 Hz ~ [F0.4]
It can set hysteresis function, avoiding set fluctuation around zero freq. When decreasing set
freq is lower than f (f=lower freq -2Hz), inverter runs under zero freq. Increasing set freq, when
set freq is lower than lower freq, inverter runs under zero freq shown as fig 6-3
：
R e a l s e t f re q
Fig 6-3 Lower freq action diagram
2 H z
F [ 0 . 4 ]
O rig in a l s e t f re q
F [ 0 . 3 ]
F [ 0 . 4 ]
E300 Series Mini-type Integrated Universal Inverter Manual
