5-2
User Constant Descriptions
This section describes the contents of the user constant tables.
Description of User Constant Tables
User constant tables are structured as shown below. Here, b1-01 (Frequency Reference Selection) is used as an
example.
Constant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control
Methods
MEMOBUS
Register
Open-
loop
Vector
Flux
Vector
Display
A1-00
Language selection for
Digital Operator
display
Used to select the language
displayed on the Digital
Operator (LCD).
0: English
1: Japanese
2: Chinese
0 to 2 1 Yes A A 100H
Select Language
• Constant Number: The number of the user constant.
• Name: The name of the user constant.
• Description: Details on the function or settings of the user constant.
• Setting Range: The setting range for the user constant.
• Factory Setting: The factory setting (each control method has its own factory setting.
Therefore the factory setting changes when the control method is
changed.)
• Change during Operation: Indicates whether or not the constant can be changed while the
Inverter is in operation.
Yes: Changes possible during operation.
No: Changes not possible during operation.
• Control Methods: Indicates the control methods in which the user constant can be moni-
tored or set. Refer to pages 3-4 for details of Inverter modes.
Q: Items which can be monitored and set in either quick program-
ming mode or advanced programming mode.
A: Items which can be monitored and set only in advanced pro-
gramming mode.
No: Items which cannot be monitored or set for the control method.
• MEMOBUS Register: The register number used for MEMOBUS communications.