Hitachi WJ Series

Contents
C-3
Chapter 7 Keypad and Related Functions
7.1 How to Use Keypad ......................................................................................................................... 7-1-1
7.1.1 Name and Content of Each Part ................................................................................................ 7-1-1
7.1.2 Key Operation System ................................................................................................................. 7-1-3
7.1.3 Example of Parameter Setting Key Operation ......................................................................... 7-1-4
7.2 Functions Related to Keypad.......................................................................................................... 7-2-1
7.2.1 Restrict Display Parameter ......................................................................................................... 7-2-1
7.2.2 Initialize the Parameters ............................................................................................................. 7-2-3
7.2.3 Prohibit Parameter Changes ...................................................................................................... 7-2-5
7.2.4 Protecting Data with Passwords ................................................................................................ 7-2-6
7.2.5 Setting the Initial Keypad Display ............................................................................................. 7-2-8
7.2.6 Automatic Registration of Changed Parameter History ......................................................... 7-2-9
7.2.7 Display Lock [DISP] Function .................................................................................................. 7-2-10
7.2.8 Remote Operator Functions ................................................................................................... 7-2-11
Chapter 8 Mandatory Setting for Motor Drive and Test Run
8.1 Mandatory Setting for Operation ................................................................................................... 8-1-1
8.1.1 Overview of Mandatory Setting Items ....................................................................................... 8-1-1
8.1.2 Changing the Load Rating of the Inverter ................................................................................ 8-1-2
8.1.3 Setting the Motor Specification Label Data to Parameters ................................................... 8-1-5
8.1.4 Setting Electronic Thermal for the Motor ................................................................................ 8-1-7
8.1.5 Setting Motor Constant ........................................................................................................... 8-1-13
8.1.6 Changing the Operation Mode of the Inverter ..................................................................... 8-1-15
8.2 Test Run ........................................................................................................................................... 8-2-1
8.2.1 Test Run by Connecting Only the Motor .................................................................................. 8-2-1
8.2.2 Perform a Test Run with a Machine Load ................................................................................ 8-2-5
8.3 Carrying Out Motor Auto-tuning .................................................................................................... 8-3-1
8.3.1 Procedure for Auto-tuning of an Induction Motor .................................................................. 8-3-1