Hitachi WJ200-001L, Instruction Manual

Page: 127 / 680

3

42
Add Frequency
–
The inverter can add or subtract on offset value to the output
frequency setting which is specified by

(will work with any of the five possible
sources). The ADD Frequency is a value you can store in parameter

. the ADD
Frequency is summed with or subtracted from the output frequency setting only when
the [ADD] terminal is ON. Function

selects whether to add or subtract. By
configuring an intelligent input as the [ADD] terminal, your application can selectively
apply the fixed value in

to offset (positively or negatively) the inverter output
frequency in real time.
“A” Function Run
Mode
Edit
Defaults
Func.
Code
Name Description Initial data Units

ADD frequency An offset value that is applied
to the output frequency when
the [ADD] terminal is ON.
Range is 0.0 to 400.0 Hz
Two options:


Plus (adds

value to
the output frequency
setting)

 Minus (subtracts

value from the output
frequency setting)

0.00 Hz

ADD direction select
 00


Keypad potentiometer
Control terminal
Function

setting
ModBus network input
Calculate function output
Σ
+

Frequency source setting
Output frequency setting

ADD frequency

ADD direction select
+/-
Intelligent input
[ADD]