Summa Series Servodrive Product Manual
Wiring and Connecting
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
3-17
Pin
Name
Type
Function
15
N-OT
Input
Reverse Drive Prohibit Input signal can stop Motor drive (to
prevent overtravel) when the moving part of the machine
exceeds the range of movement.
16
P-OT
Input
Forward Drive Prohibit Input signal can stop Motor drive (to
prevent overtravel) when the moving part of the machine
exceeds the range of movement.
17
P-CON
Input
Proportional control input signal. You can allocate it to use
with a parameter.
18
S-ON
Input
Servo On signal can supply power to Motor.
19
DICOM
Common Power supply to IO signals, connect to a 24 VDC power
supply together with Pin-19 and Pin-20.
20
DICOM
Common
21
PAO+
Output
Encoder Divided Pulse Output, Phase A. Output the encoder
divided pulse output signals with a 90° phase differential.
22
PAO-
Output
23
PBO+
Output
Encoder Divided Pulse Output, Phase B. Output the encoder
divided pulse output signals with a 90° phase differential.
24
PBO-
Output
25
PCO+
Output
Encoder Divided Pulse Output, Phase C. Outputs the origin
signal once every encoder rotation.
26
PCO-
Output
3.7
Communication Connections
3.7.1
EtherCAT Communication Cable
Connection Diagram
Trio Controller
Drives
(The number is determined by the networking requirements)
Connected by the OUT of the
previous drive or controller
Connect to the
next Drive's IN
The OUT of the last drive can be
optionally connected to other valid
devices, such as IO modules.
