Interfaces - Savch SDA2 Series User Manual

2.8 Interfaces

2.8.1 Power terminal
SDA2 Series TB terminal
Terminal
Name of signal
mark
L1C
Power of control circuit(input
terminal)
L2C
R
Power of main circuit(input
S
terminal)
T
P
Pc
Regeneration resistance
terminal
P1
U Power of output servo motor
V Power of output servo motor
W Power of output servo motor
PE System protective ground
△ !
CAUTION
1. The input Power stated by servo motor drive should be used(voltage level and frequency)
2. Wrong wiring of U, V, W will lead that the servo motor can not work normally, so please carry out the wiring
correctly!
Connecting to external AC power.
Single phase 220VAC -15%~ +10% 50/60Hz
380VAC-15%~+10% 50/60Hz
Connecting to external AC power.
3 phase 220VAC -15%~ +10% 50/60Hz
380VAC-15%~+10% 50/60Hz
* If no using external regeneration resistance, Pc-P1 need be
close,the connection of internal regeneration resistance is
enable, P doesn't be connected.
* When using external regeneration resistance, equip
regeneration resistance between PC-P, do not connect P1
terminal.
U phase
V phase
W phase
Ground terminal
23
Function