EasyManuals Logo

YASKAWA Varispeed G7 User Manual

YASKAWA Varispeed G7
499 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #93 background imageLoading...
Page #93 background image
4-2
Overview of Trial Operation Procedure
Perform trial operation according to the following flowchart.
Fig 4.1 Trial Operation Flowchart
*4
START
Installation
Wiring
Set power supply voltage.
*1
Turn ON power.
Basic settings
(Quick programming mode)
V/f control?
PG?
Confirm status.
V/f with PG
(A1-02=1)
V/f
Select
operating
method.
YES
(Default: A1-02=0)
Vector (A1-02=2, 3, or 4)
*5
Settings according
to control mode
Set E1-03.
V/f default: 200V/60Hz(400V/60Hz)
Set E1-03, E2-04, and F1-01.
V/f default: 200V/60Hz
(400V/60Hz)
*2
YES
NO
YES
YES
Motor cable over
50 m or heavy load possibly
causing motor to stall or
overload?
OK to operate
motor during
autotuning?
Load is
connected to motor when
operating motor first time
after autotuning?
Stationary autotuning for
line-to-line resistance only
Rotational
autotuning
Stationary
autotuning 1
Stationary
autotuning 2
*3
Application settings
(Advanced programming mode)
No-load operation
Loaded operation
Optimum adjustments and
constant settings
Check/record constants.
END
NO
NO
*1 Set for 400 V Class Inverter for 55 kW or more.
*2 If there is a reduction gear between the motor and PG, set
the reduction ratio in F1-12 and F1-13 in advanced
programming mode.
*3 Use rotational autotuning to increase autotuning accuracy
whenever it is okay for the motor to be operated.
*4 If the motor cable changes to 50 m or longer for the actual
installation, perform stationary autotuning for the line-to-line
resistance only on-site.
*5 The default control mode is open-loop vector control 2
(A1-02 =2).
*6 If the maximum output frequency is different from the base
frequency, set the maximum output frequency (E1-04)
after autotuning.
*6 *6

Table of Contents

Other manuals for YASKAWA Varispeed G7

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the YASKAWA Varispeed G7 and is the answer not in the manual?

YASKAWA Varispeed G7 Specifications

General IconGeneral
BrandYASKAWA
ModelVarispeed G7
CategoryInverter
LanguageEnglish

Related product manuals