Mitsubishi Electric FR-A700 Instruction Manual page 432

Motor brake and stop operation
The following shows the connection diagram when switching to a DC power using inverter
power failure detection..
Abb. 6-100: Connection example for DC feeding mode 2
Assign the function using Pr. 178 to Pr. 189 (input terminal function selection).
Assign the function using Pr. 190 to Pr. 196 (output terminal function selection).
Abb. 6-101: Operation example 1 at power failure
6 - 252
DC power
Forward rotation start
Reverse rotation start
DC feeding permission signal
DC feeding cancel signal
Frequency command
Frequency setting
potentiometer
1 kΩ, 1/2 W,
Control power supply
AC power supply
Y85 (MC)
X70
X71
STF (STR)
Output frequency [Hz]
Inverter
Inrush
current limit
circuit
AC DC
ON
ON
ON
Motor
coasting
Approx. 150 ms
Back up operation
DC feeding signal
ON
ON
ON
Time
Parameter
M
3~
I001562E
I001563E