Parameter Groups
‑175‑
This parameter defines the change rate when the frequency is adjusted through
terminal UP/DOWN.
When the DI terminal function is set to the function of terminal UP or DOWN, this
parameter must be set (values of F4‑00 to F4‑09 are 6 or 7).
F4-13
AI curve 1 minimum input
Address:
0xF40D
Min.:
‑10
Unit:
V
Max.: F4‑15 Data type: Int16
Default:
‑10
Change: In real time
Value Range:
‑10.00 V to F4‑15
Description
When the main frequency is set by analog input, the AI terminals are used as
frequency sources. Five types of AI curves can be set for each AI terminal. The AI
curve is used to set the mapping between the analog input voltage (or current)
and the percentage corresponding to the maximum frequency (F0‑10). The x axis
of the AI curve represents the analog input voltage or current. The y axis
represents the set value corresponding to the analog input, that is, the
percentage corresponding to the maximum frequency (F0‑10). Five AI curves are
provided. Curves 1 to 3 are two‑point curves, and their relevant parameters are
F4‑13 to F4‑27. Curves 4 and 5 are four‑point curves, and their relevant
parameters are A6‑00 to A6‑15. The two points on curves 1 to 3 are the minimum
input point and the maximum input point. F4‑13 corresponds to the x axis of the
AI curve 1 minimum input, that is, the minimum analog input voltage or current.
F4-14
Percentage corresponding to AI curve 1 minimum input
Address:
0xF40E
Min.:
‑100
Unit:
%
Max.: 100 Data type: Int16
Default:
‑100
Change: In real time
Value Range:
‑100.0% to +100.0%
Description
F4‑14 corresponds to the y axis of the AI curve 1 minimum input, that is, the set
value corresponding to the minimum analog input.
F4-15
AI curve 1 maximum input
Address:
0xF40F
Min.:
F4‑13
Unit:
V
Max.: 10 Data type: Int16