User Manual of A90 Series Inverter
118
(F00.03=2)
(F04.19=0, F00.03=2)
Operation
Parking
Forward/
reverse
RUN
Xi
F/R
COM
24V
Inverter
RUN
F/R
f
-f
Output
frequency
Time
Xi
(c) Wiring diagram of two-line control
(F00.03=3)
(d)
Forward/reverse
running
logic
(F04.19=0, F00.03=3)
Fig. 7-2 Three-line Control
The three-line control logic of the A90 series inverter is consistent with the
conventional electrical control. The keys and knob switches should be used
correctly as shown in the schematic diagram. Otherwise, operation errors may be
caused.
Function
code
Function code name
Parameter description
Unit
Default
setting
Attribute
F00.04
Options of main
frequency source A
0: digital frequency setting
F00.07
1: AI1
2: AI2
3: retention
4: VP (keyboard potentiometer)
5: retention
6: Percentage setting of main
frequency communication
7: Direct setting of main
frequency communication
8: retention
0
○
F00.04=0: digital frequency setting F00.07
The main frequency source A depends on the digital frequency setting F00.07.
F00.04=1:AI1
F00.04=2:AI2
F00.04=4:VP
