
Learning Advanced Features
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8.39.2
Auto Change Operation
The auto change function enables the inverter to automatically switch operations between
main and auxiliary motors. Prolonged continuous operation of a motor reduces motor
performance. The auto change function switches the motors automatically when certain
conditions are met to avoid biased use of certain motors and protect them from deterioration.
Code
Description
APO-35 Auto
Ch Mode
Selects the motors to apply the auto change function.
0: None
The operation sequence of the auxiliary motor starts with the auxiliary motor
selected at APO-21(starting auxiliary motor selection) and the automatic
change function is not active.
1: Aux
The operation sequence of the auxiliary motor starts with the auxiliary motor
selected in APO-21(starting auxiliary motor selection). When the cumulative
operating time for a main and auxiliary motor exceeds the auto change time
(APO-36), the auto change condition is met. If the main motor is stopped by a
stop command or the sleep operation mode after the auto change condition,
the start sequence of the auxiliary motor selected at APO-21 is changed.
For example, if there are four auxiliary motors operating and motor 4 is
selected in APO-21, the start sequence of the auxiliary motor automatically
changes to motor 1. Therefore, the previous start sequence of the auxiliary
motor of 4, 1, 2, and 3 changes to 1, 2, 3, and 4, and if the auto change
condition is met, the sequence is changed to 2, 3, 4, and 1.
Содержание SV-iS7 Series
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Страница 22: ...About the Product 5 1 2 2 Interior and Exterior View IP 54 Model Types Less than 22 kW 200 400 V ...
Страница 114: ...Peripheral Devices 97 Group 2 ...
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Страница 116: ...Peripheral Devices 99 Group 4 ...
Страница 153: ...Using the Keypad 136 The Parameter Initialization option is displayed again when the initialization is complete ...
Страница 159: ...Basic Functions 142 Code Description V1 Quantizing ...
Страница 465: ...Safety Funtion STO Safe Torque Off 448 14 2 1 Safety Function Wiring Diagram ...