Mitsubishi Electric FR-A7AP Instruction Manual page 36

Plug-in option, orientation control, encoder feedback control, vector control
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*1
For the fan of the 7.5kW or less dedicated motor, the power supply is single phase. (200V/50Hz, 200 to 230V/
60Hz)
*2
Assign OH (external thermal input) signal to the terminal CS. (Set "7" in
Pr. 186 )
Connect a 2W1kΩ resistor between the terminal PC and CS (OH). Install
the resistor pushing against the bottom part of the terminal block so as to
avoid a contact with other cables.
*3
The pin number differs according to the encoder used.
*4
Connect the encoder so that there is no looseness between the motor and motor shaft. Speed ratio should be 1:1.
*5
Earth (Ground) the shielded cable of the encoder cable to the enclosure with a P clip, etc. (Refer to page 9.)
*6
For the complementary, set the terminating resistor selection switch to off position. (Refer to page 7.)
*7
For terminal compatibility of the FR-JCBL, FR-V5CBL and FR-A7AP, refer to page 14.
*8
A separate power supply of 5V/12V/15V/24V is necessary according to the encoder power specification.
When performing orientation control together, an encoder and power supply can be shared.
VECTOR CONTROL
CS(OH)
PC
Control circuit
terminal block
Resistor (2W1kΩ)
31
5

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