When Connecting The Control Circuit And The Main Circuit Separately To The Power Supply (Separate Power) - Mitsubishi Electric F700 Instruction Manual

Control circuit specifications
1.4.4 When connecting the control circuit and the main circuit separately
to the power supply (separate power)
<Connection diagram>
MC
R/L1
S/L2
T/L3
R1/L11
S1/L21
Remove the jumper
• FR-F740-00023 to 00126-EC
1) Loosen the upper screws.
2) Remove the lower screws.
3) Remove the jumper
4) Connect the separate
power supply cable for the
control circuit to the lower
terminals (R1/L11, S1/L21).
•FR-F740-00170, 00250-EC
1) Remove the upper screws.
2) Remove the lower screws.
3) Remove the jumper.
4) Connect the separate power
supply cable for the control
circuit to the upper terminals
(R1/L11, S1/L21).
14
When the protected circuit is activated, opening of the electromagnetic
contactor (MC) on the inverter power supply side results in power loss in
the control circuit, disabling the alarm output signal retention. Terminals
Inverter
R1/L11 and S1/L21 are provided to hold an alarm signal. In this case,
connect the power supply terminals R1/L11 and S1/L21 of the control
circuit to the primary side of the MC.
3)
1)
R/L1
2)
R1/L11
S1/L21
4)
Main circuit terminal block
3)
1)
2)
4)
R/
L1
Main circuit
terminal block
S/L2
T/L3
R1/L11
S1/L21
S/
T/
L2
L3
R1/L11
S1/L21
R1/L11
S1/L21