3
Main circuit interface
Pins
number
Sign
name
Function
1
L1
Power input of the main circuit
Please determine whether the input power is 220V or 400V according to
the nameplate
220V models: 200V ~ 240V, -15% ~ +10% 50 / 60Hz
400V models: 380V ~ 440V, -15% ~ +10% 50 / 60Hz
Note: "L3" terminal, SD700-1R1A, 1R8A, 3R3A models are single-phase
inputs without this pin
2
L2
3
L3
4
L1C
Control power input
Power input requirements same with L1, L2, L3
5
L2C
6
B1/+
Regenerative resistor connection terminal
SD700-1R1A, 1R8A, 3R3A. When regenerative braking capacity is
insufficient, connect an external regenerative resistor between B1 / + and
B2. Other models remove short wiring or short connection between B2 and
B3. Connect an external regenerative resistor between B1 / + and B2. The
external regenerative resistor need be purchased separately.
"B1 / +" terminals can be used for common DC bus positive power supply
terminals.
Note: "B3" terminal, SD700-1R1A, 1R8A, 3R3A models without this pin.
7
B2
8
B3
9
-
"-" terminal can be used for common DC bus negative power supply
terminals
10
U
Connect the U, V, W phase of the motor
11
V
12
W
13
Safe ground
1.3.
CN1 Control Terminal
No.1
No.2
No.24
No.25
No.26
No.27
No.49
No.50
The appearance seen from the
arrow direction is shown below.
Summary of Contents for SD700-110D series
Page 8: ...4 ...
Page 14: ...10 1 10 Position Control Wiring Diagram ...
Page 15: ...11 1 11 Speed Control Wiring Diagram ...