Mitsubishi Electric FR-A700 Instruction Manual page 56

Frequency inverter
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Main circuit connection
Position of the power supply terminal block for the control circuit
Power supply terminal block for the
Fig. 3-12: Position of the power supply terminal block for the control circuit
b
CAUTION:
● Do not turn off the control power (terminals R1/L11 and S1/L21) with the main circuit
power (R/L1, S/L2, T/L3) on. Doing so may damage the inverter.
● Be sure to use the inverter with the jumpers across terminals R/L1-R1/L11 and S/
L2-S1/L21 removed when supplying power from other sources. The inverter may
be damaged if you do not remove the jumper.
● The voltage should be the same as that of the main control circuit when the control
circuit power is supplied from other than the primary side of the MC.
● The power capacity is 60VA or more for 00380 or 80VA or more for 00470 to 12120
when separate power is supplied from R1/L11, S1/L21.
● When the power supply used with the control circuit is different from the one used
with the main circuit, make up a circuit which will switch off the main circuit power
supply terminals R/L1, S/L2, T/L3 when the control circuit power supply terminals
R1/L11, S1/L21 are switched off.
● If the main circuit power is switched off (for 0.1s or more) then on again, the inverter
resets and an alarm output will not be held.
3 - 18
00310, 00380
control circuit
00470, 00620
00770 to 12120
Wiring
I001027E

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