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RX13T CPU Card
4.2
Operation
4.2.1
Basic Operation
The product is programmed with sensor-less vector control software for the RX13T as factory setting. Table 4-1 lists
the software specifications and the basic operations when connected to the INV-BRD.
Item
Control method
VR1
SW1
SW2
LED1
LED2
4.2.2
Canceling an Error State
If an error occurs, LED2 lights on the INV-BRD and the product, and motor rotation stops. To recover, it is necessary to
turn off toggle switch SW1 and turn on toggle switch SW2 on the INV-BRD, and then turn off toggle switch SW2 again.
4.3
In Case of Abnormal Odor, Smoke, Abnormal Sound, Overheating, Etc.
The INV-BRD is equipped with a toggle switch (S1) to cut off the flow of current to the inverter. If an abnormal
condition (such as abnormal odor, smoke, abnormal sound, or overheating) occurs, turn off S1 to cut off current flow to
the inverter.
R12UZ0051EJ0100 Rev.1.00
Jul. 22, 2019
Table 4-1 Initial Software Specifications
Specification
Sensorless vector control
Clockwise turn: Motor shaft rotates clockwise.
Counterclockwise turn: Motor shaft rotates counterclockwise.
ON: Motor rotation enabled
OFF: Motor rotation disabled
Cancels error state: OFF → ON → OFF after an error:
ON: SW1 ON and normal state.
OFF: SW1 OFF or error state.
ON: error state.
OFF: normal state.
Figure 4-2 Cut off current supply
User's Manual
Page 11 of 18
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