5-2
User Parameter Descriptions
This section describes the contents of the user parameter tables.
Description of User Parameter Tables
User parameter tables are structured as shown below. Here, b1-01 (Frequency Reference Selection) is used as
an example.
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MODBUS
Register
V/f
V/f
with
PG
Open
-loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
Display
b1-01
Reference
selection
Selects the frequency
reference input source.
0: Operator - Digital preset
speed U1-01 or d1-01 to
d1-17.
1: Terminals - Analog input
terminal A1 (or terminal
A2 based on parameter
H3-09).
2: Serial Com - Modbus RS-
422/485 terminals R+, R-,
S+, and S-.
3: Option PCB - Option board
connected on 2CN.
4: Pulse Input (Terminal RP)
0 to 4 1 No QQQQQ180H
Reference
Source
• Parameter Number: The number of the user parameter.
• Parameter Name: The name of the user parameter.
• Description: Details on the function or settings of the user parameter.
• Setting Range: The setting range for the user parameter.
• Factory Setting: The factory setting (each control method has its own factory setting.
Therefore the factory setting changes when the control method is
changed.)
Refer to page 5-96 for factory settings by control method.
• Change during Operation: Indicates whether or not the parameter can be changed while the
Drive is in operation.
Yes: Changes possible during operation.
No: Changes not possible during operation.
• Control Methods: Indicates the control methods in which the user parameter can be
monitored or set.
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.
• MODBUS Address: The register number used for MODBUS communications.
• Page: Reference page for more detailed information on the parameter.
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