Mitsubishi Electric 800 Series Assembly & Installation Manuallines page 14

WIRING
2.2 Main circuit terminal
2.2.1 Terminal layout and wiring
FR-A870-02300, FR-A870-02860
R1/L11
S1/L21
T/L3
R/L1 S/L2
Power supply
CAUTION
The power supply cables must be connected to R/L1, S/L2, T/L3. Never connect the power cable to the U, V, W, of the inverter.
Doing so will damage the inverter. (Phase sequence needs not to be matched.)
Connect the motor to U, V, W. At this time turning on the forward rotation switch (signal) rotates the motor in the clockwise
direction when viewed from the motor shaft. (The phase sequence must be matched.)
The charge lamp will turn ON when the power is supplied to the main circuit.
8
Charge lamp
Power supply terminal block for
the control circuit
Jumper
PR P/+ N/-
M
Motor
Terminal screw
(hex head hole)