Setting Frequency Command By Program Operation Function Ezsq - Hitachi WJ Series User Manual

Chapter 9
9.2.9

Setting Frequency Command by Program Operation Function EzSQ

 How to set the frequency command from a program created with the program operation
Q
function EzSQ?
 To set the output frequency command using the program operation function EzSQ, set the
A
"Frequency input source selection [A001]
frequency command to be set at any time according to <SET-Freq> reserved variable within an
EzSQ program.
 The "EzSQ enable selection [A017]" setting can be changed to select whether the EzSQ program
is initiated when the inverter is turned on or when the "Program RUN [PRG] (82)" input terminal
assigned to one of the input terminals [1] to [7] is turned on.
 For details regarding the program operation function EzSQ, refer to "12.2 Program Operation
Function EzSQ".
 To create an EzSQ program and upload it to the inverter, the Inverter setting software
!
ProDriveNext must be installed on a Windows PC.
 For details, refer to "Inverter configuration software ProDriveNext instruction manual
(NT8001*X)" and "Easy-Sequence Function (EzSQ) Programming Guide (NT2021*X)". For each
guide, please contact the supplier where this device was purchased or local Hitachi inverter
sales office.
Code
Frequency input
*1
[A001]
source selection
EzSQ enable
[A017]
selection
*1. "2nd-motor control [SET]" target parameter. The second control parameter is also subject to setting.
Item
The output frequency command is set according to the
<SET-Freq> reserved variable in the EzSQ program.
The uploaded program is disabled.
The EzSQ program is initiated when the "Program RUN [PRG]"
input terminal turns on.
The EzSQ program always runs after the inverter power is
turned on.
9-2-14
*1
" to "Program function (EzSQ) (07)". This allows
Description
Inverter Functions
Data
07
00
01
02