
ix
4 Trial Operation
Cautions and Warnings ................................................................................4-2
Trial Operation Procedure ............................................................................4-3
Trial Operation Procedures...........................................................................4-4
Application Confirmation.................................................................................................4-4
Setting the Power Supply Voltage Jumper
(400-V Class Inverters of 75 kW or Higher)....................................................................4-4
Power ON .......................................................................................................................4-5
Checking the Display Status ...........................................................................................4-5
Initializing Parameters ....................................................................................................4-6
Basic Settings .................................................................................................................4-7
Settings for the Control Methods ....................................................................................4-9
Autotuning..................................................................................................................... 4-11
Application Settings ......................................................................................................4-17
No-load Operation ........................................................................................................4-18
Loaded Operation .........................................................................................................4-18
Check and Recording Parameters................................................................................4-19
Adjustment Suggestions.............................................................................4-20
5 User Parameters
User Parameter Descriptions .......................................................................5-2
Description of User Parameter Tables ............................................................................5-2
Digital Operation Display Functions and Levels ...........................................5-3
User Parameters Settable in Quick Programming Mode................................................5-4
User Parameter Tables.................................................................................5-8
A: Setup Settings ............................................................................................................ 5-8
Application Parameters: b.............................................................................................5-10
Autotuning Parameters: C ............................................................................................5-21
Reference Parameters: d..............................................................................................5-27
Motor Constant Parameters: E .....................................................................................5-33
Option Parameters: F ...................................................................................................5-38
Terminal Function Parameters: H .................................................................................5-45
Protection Function Parameters: L ...............................................................................5-57
N: Special Adjustments.................................................................................................5-68
Digital Operator Parameters: o .....................................................................................5-72
T: Motor Autotuning.......................................................................................................5-75
U: Monitor Parameters..................................................................................................5-77
Fault History: U3 ...........................................................................................................5-84
Factory Settings that Change with the Control Method (A1-02) ...................................5-85
Factory Settings that Change with the Inverter Capacity (o2-04) .................................5-87