Trial Operation Procedure - YASKAWA Varispeed E7 Instruction Manual And Parameter Description

Trial Operation Procedure

Perform trial operation according to the following flowchart.
Select operating
method.
-2
4
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START
Installation
Wiring
*1
Set power supply voltage.
Turn ON power
Confirm status
Basic settings
(Quick programming mode)
Set E1-03.
V/f default: 200V/50Hz (400V/50Hz)
Motor cable over
50 m or heavy load possibly
causing motor to stall or
overload?
NO
Application settings
(Advanced programming mode)
No-load operation
Loaded operation
Optimum adjustments and
constant settings
Check/record constants.
END
Fig 4.1 Trial Operation Flowchart
YES
Stationary autotuning for
line-to-line resistance only
*1. Set for 400 V Class Inverter for 75 kW or more.