
29
3-2-1-2. Main circuit terminals
DS3E-20P2-PFA, DS3E-20P4-PFA, DS3E-20P7-PFA
DS3L-20P2-PFA, DS3L-20P4-PFA, DS3L-20P7-PFA
Terminal
Function
Explanation
L/N
Power supply input of
main circuit
Single AC 200
~
240V, 50/60Hz
●
Vacant terminal
-
U, V, W
Motor terminals
Connect the motor
Terminal
Color
U
brown
V
black
W
blue
PE
Yellow green
Note: the ground wire is on the cooling
fin, do not connect to P+ or P-, please
check it before power on.
P+, D, C
Internal regenerative
resistor
Short P+ and D, disconnect P+ and C, set
P0-24=0
External regenerative
resistor
Connect regenerative resistor between P+
and C, disconnect P+ and D, set P0-24=1,
P0-25= power value, P0-26= resistor
value (see chapter 3-4)
P+/P-
Bus terminal
Real-time check the bus voltage, please
take attention of this terminal
DS3E-21P5-PFA, DS3E-22P3-PFA, DS3E-41P5-PFA
DS3L-21P5-PFA, DS3L-22P3-PFA, DS3L-41P5-PFA
Terminal Function
Explanation
R/S/T
Power supply input of
main circuit
DS3E-21P5/22P3-PFA
3 phases AC 200
~
240V, 50/60Hz
DS3E-41P5-PFA
3 phases AC 360~400V, 50/60Hz
●
Vacant
-
U, V, W
Motor terminals
Connect the motor
Terminal
Color
U
brown
V
black
W
blue
PE
Yellow green
Note: check the ground terminal before
power on, not connect to P+, P-!
P+, D, C
Internal
regenerative
resistor
Short P+ and D, disconnect P+ and C,
set P0-24=0
External
regenerative
resistor
Connect regenerative resistor between
P+ and C, disconnect P+ and D, set
P0-24=1,
P0-25=power
value,
P0-26=resistor value (see chapter 3-1-4)
Ground
Connect to ground terminal of motor,
then connect to the ground
.
L
N
.
U
V
W
P+
D
C
P-
.
R
S
T
.
U
V
W
P+
D
C