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Using Intelligent Input Terminals Section 4-5
4-5-18 Add Frequency Enable
The inverter can add or subtract an offset value to the output frequency set-
ting which is specified by
A001 (will work with any of the five possible sources).
The ADD Frequency is a value you can store in parameter
A145. The ADD Fre-
quency is summed with or subtracted from the output frequency setting only
when the [ADD] terminal is ON. Function
A146 selects whether to add or sub-
tract. By configuring an intelligent input as the [ADD] terminal, your applica-
tion can selectively apply the fixed value in
A145 to offset (positively or
negatively) the inverter output frequency in real time.
Option
Code
Terminal
Symbol
Function
Name
State Description
50 ADD ADD
Frequency
Enable
ON Applies the A145 Add Frequency
value to the output frequency
OFF Does not apply the Add frequency.
The output frequency retains its
normal value
Valid for inputs: C001~C007
Required settings: A001, A145, A146
Notes:
• A001 may specify any source; the Add Frequency will be added to or subtracted
from that value to yield output frequency value.
Keypad potentiometer
Control terminal
Function F001