! E6581301
G-2
7
7.2 Applied operation with input and output signals (operation by ter minal board)

7.2.1 Functions of input terminals (in cas e of sink logic)

Use the above parameters to send signals from an external programmable contr oller to various control input
terminals to operate and/or set the inverter.
The desired contact input terminal functions can be selected from 120 types. Thi s gives system design flexibility.
[Control terminal board]

!

!

Setting of contact input terminal function
Terminal
symbol Title Function Adjustment
range Default setting
- H [Note 5],
H, H
Always ON function selection 1~3
~
Refer to
Section
7.2.1.
(No function is
assigned)
F H Input terminal function selection 1 (F) (Forward run)
R H Input terminal function selection 2 (R) (Reverse run)
ST H [Note 6], H
Input terminal function selection 3 (ST) (Standby)
RES H Input terminal function selection 4 (RES) (Reset)
S1 H�� Input terminal function selection 5 (S1)  (Preset speed 1)
S2 H Input terminal function selection 6 (S2) (Preset speed 2)
S3 H Input terminal function selection 7 (S3) (Preset speed 3)
RR/S4 H
Input terminal function selection 8 (RR/S4) (Preset speed 4)
LI1~LI8 H~H Input terminal function selection 9~16
B12~B15 H~H Input terminal function selection 17~20 
Note 1:RR/S4 terminal become enable when SW3 is switch to S4.
Note 2: When H, H and H (Always ON function selection 1~3) are se lected, selected function is
generally activated regardless of positive or negative logic.
Note 3: H~H is for use of expansion terminal board option unit.
Note 4: H~H is not supported (for options).
Note 5: VFAS1-****-WN, HN Note 6: VFAS1-****-WP
Connection method (An example of the connection of terminals: SW1 set to sink logic)
1) In case of positive logic (a-contact) input
Inverter A-contact switch
CC
Input terminal !
This function is activated when the input
terminal and CC (common) are short-circuited.
Use this function to specify forward/reverse run
or a preset speed operation.
2) In case of negative logic (b-contact) input
B-contact switch CCInput terminal !
This function is activated when the input
terminal and CC (common) are open-circuit.
Use this function to specify operation
standby signal or reset signal.
Inverter