Omron RX2 Series User Manual page 309

Advanced Settings
High-function General-purpose Inverter RX2 Series User's Manual
This chapter explains the advanced settings of the motor control.
The parameter number structure is indicated below.
This chapter explains how to set the first setting. For the second setting, follow the
same procedure. The setting value and operation are common.
AA 1 01
In-Group Number
-: Always enabled in both the first setting and second setting
1: Enabled in the first setting when the [SET] terminal function is OFF
2: Enabled in the second setting when the [SET] terminal function is ON
Parameter Group
The function assigned to In/Output terminals is indicated as a combination of three dig-
its numbers and alphabets, like "023[F-OP]." For more details of the functions, refer to
the <List of input terminal functions> on page C-44 and the <List of output terminal
functions> on page C-49.
7-1 Overview of Motor Control Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
7-2 Selection of Motor Control Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
7-2-1 V/f Control (Constant Torque Characteristics) . . . . . . . . . . . . . . . . . . . . . . . . 7-5
7-2-2 V/f Control (Reducing Torque Characteristics) . . . . . . . . . . . . . . . . . . . . . . . . 7-6
7-2-3 V/f Control (Free V/f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
7-2-4 Energy-Saving Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
7-2-5 Manual Torque Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-11
7-2-6 Automatic Torque Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
7-2-7 Stabilization of Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
7-2-8 Sensorless Vector Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-15
7-2-9 Zero-speed Range (Zero-Hz Range) Sensorless Vector Control . . . . . . . . . 7-17
7-2-10 Vector Control with Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
7-2-11 Synchronous Motor (Permanent Magnet Motor) Control . . . . . . . . . . . . . . . 7-22
7-2-12 V/f Control with Sensor (Constant Torque Characteristics) . . . . . . . . . . . . . 7-32
7-2-13 V/f Control with Sensor (Reducing Torque Characteristics) . . . . . . . . . . . . . 7-33
7-2-14 Free V/f Control with Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-34
7-2-15 Automatic Torque Boost Control with Sensor . . . . . . . . . . . . . . . . . . . . . . . . 7-36
7-2-16 Encoder Feedback Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-37
7-3 Torque Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-43
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