Summa Series Servodrive Product Manual
Application Functions
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
7-1
Chapter 7
Application Functions
7.1
Power Supply
The main circuit and control circuit of the Drive can be operated with AC or DC power input. When AC
power input is selected, single- phase or three phase power input can be used. You shall to set the
parameter Pn007.1 and Pn007.3 (use AC power input) according to the applicable power supply.
Parameter Setting
Meaning
When Enabled
Pn007.1
0
Use a single-phase AC power supply.
NOTE
: for the Drives of ED3S-15A* and ED3S-
30A*, this setting is unavailable.
After restart
1
[Default]
Use a three-phase AC power supply.
2
Use a DC power supply.
Pn007.3
0
AC power supply frequency is 50Hz.
1
AC power supply frequency is 60Hz.
An alarm A.24 (Main Circuit Power Supply Wiring Error) may be occurred if the setting of Pn007.1 be
consonant with not match the applicable power supply.
WARNING
Connect to the specified terminal for power supply:
In the case of an AC power supply, connects it to the L1, L2, L3
terminals and L1C, L2C terminals.
In the case of a DC power supply, connects P2 terminal to the positive
pole, and connects N terminal to negative pole.
Be sure to set Pn007.1=2 before using a DC power supply, in case
damaging the internal components of the Drive.
Set the fuse on the power supply wiring when using a DC power supply.
Since the Drive does not perform regenerative processing when using
the DC power input, perform regenerative energy processing on the
power supply side.
