Estun Summa Series - Chapter 5 EtherCAT Communications; Introduction; Protocol Overview; Specification

Summa Series Servodrive Product Manual
Wiring and Connecting
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
3-3
Noise Filters
You must attach Noise Filters in appropriate places to protect the Drive from the adverse effects of noise.
Figure 3-1 is an example of wiring for countermeasures against noise.
Figure 3-1 Wiring example for countermeasures against noise
Drive
L1
L2
L3
L1C
L2C
CN1
CN2
V
W
U
M
ENC
Operation relay sequence
Noise Filter
DC
Power
supply
Ground plate
External ground: Use a dedicated ground.
Motor
200 VAC
2.0 mm
2
min.
· For the ground wire, use a wire with a thickness of at least 2.0 mm2 (preferably, flat
braided copper wire).
· Whenever possible, use twisted-pair wires to wire all connections marked with
2.0 mm
2
min.
User signal generators
Noise Filter
2.0 mm
2
min.
Noise Filter Wiring and Connection Precautions
Always observe the following precautions when wiring or connecting Noise Filters.
 Separate input lines from output lines. Do not place input lines and output lines in the same duct or
bundle them together.
Noise Filter Noise Filter
Ground
plate
Ground
plate