573
4
P
RACTICAL CIRC
UI
T
S
PRACTICAL CIRCUITS
4.6 Automatic restart after instantaneous power
failure circuit
(common)
When [
Pr. 57
≠
9999
], shorting terminals CD and SD
*3
allows the motor to automatically restarted by the inverter without the
motor being stopped when power is restored if an instantaneous power failure occurs during inverter operation.
*1
The start signal (STF) must be ON when power is restored. Restart cannot be made if the start signal is turned OFF by the self
holding circuit due to a power failure.
*2
Refer to page 367 for other operational details and application instructions.
*3
do not have CS signal, so the terminal need not to be shorted.
common
IM
U
V
W
R
S
T
MCCB
A
B
CS
*3
SD
C
10
2
5
STF
SD
Power
supply
Fault signal
Always keep these
terminals connected.
Related parameters
Restart selection [
Pr. 57, 58
]
Frequency setting
potentiometer
2W1k
E700
D700
Summary of Contents for FR-A700 Series
Page 245: ...279 2 PARAMETER PARAMETER MEMO ...
Page 440: ...474 PARAMETER MEMO ...
Page 522: ...556 SELECTION MEMO ...