8 - 43
8 Applied Settings
High-function General-purpose Inverter RX2 Series User’s Manual
8-2 Tripless Functions
8
8-2-2 Overcurrent Suppression Selection
Parameter
Item Parameter Data Description
Default
data
Over current suppress
enable, 1st-motor
[bA120]
00 Disabled
1
01
Enabled (Overcurrent suppression is acti-
vated.)
Over current suppress
Level, 1st-motor
[bA121]
Inverter rated
current
× (0.0 to 2.0)
*1
*1. On the parameter about the current and the voltage, the figures and the units to be handled vary in the setting
path.
1) Operator or CX-Drive: 0.1 A or 0.1 V (When CX-Drive is operated, set [CF-11] Resister data selection to 00
(A,V). When the data of [CF-11] Resister data selection is not set to 00 (A,V), it is not set or displayed correctly.)
2) Modbus: The current and the voltage vary, depending on the setting of Resister data selection [CF-11].
When [CF-11] Resister data selection is set to 00 (A,V), 0.1 A, 0.1 V
When [CF-11] Resister data selection is set to 01 (%), 0.01% (Rated ratio)
3) Drive programming: 0.01% (Rated ratio)
Sets the operation level of the overcurrent
suppression function.
1.8×
Inverter
rated
current
OC-supress level of
Active frequency
matching
[bb-46]
Inverter rated
current
× (0.0 to 2.0)
*1
Sets the operation level of the overcurrent
suppression function when activated with
frequency pull-in.
*2
*2. See 7-5-4 Frequency Pull-in Start on page 7-69 for details.
1.0×
Inverter
rated
current
Output Current
Desired
Overcurrent
suppression
level bA121
Output Frequency
Actual acceleration after
overcurrent suppression
operation
Time
Time