PND-20-14A-S

PND-20-14A-S Series Parameter Introduction

Engineering Drawing

Basic Parameter Table (Motor Output End)

Motor Parameters	Value	Actuator Parameters	Value
Motor Type	Brushless servo motor	Rated bus voltage	46.5V DC
Rated mechanical output power	44.3W	Rated phase current	1.5A
Rated speed	5500rpm	Peak phase current	4.5A
No-load speed	9000rpm	Motor encoder resolution	4000 Step/turn
Rated torque	0.077N·m	Communication connector	Type-C
Peak torque	0.231N·m	Power connector	Type-C
Torque constant	0.0513N·m/A	Communication protocol	PND-Network
Moment of inertia	\(6.43×10^{-6} kg·m^2\)	Operating voltage range	12~48V DC

Note

This data is a theoretical value.

Actuator Parameter Table (Actuator Output End)

Model	Reduction ratio	Rated torque/N·m	Maximum torque/N·m	Rated speed/RPM	Maximum speed/RPM	Torque constant N·m/A	Weight/kg	Rated output mechanical power/W	Maximum output mechanical power/W
PND-20-14A-50-S	51	1.7	6.2	44	47	1.2	0.3	8.3	26

Interface Definition

Name	Specs
Physical layer	10/100Mbps Ethernet or 2.4GHz Wi-Fi
Transport layer protocol	UDP
Communication port	(realtime) 2333
Communication port	(service) 2334
IP acquisition method	DHCP/Static IP
Application layer protocol	Customized JSON

The power interface is Type-C

Power/Communication Composite Type - C Pin Definition

Serial Number	Interface Description
A1, A12, B1, B12	GND
A4, A9, B4, B9	Rated voltage 46.5V
B2	10/100Mbps Ethernet transmit differential signal TX+
B3	10/100Mbps Ethernet transmit differential signal TX-
B10	10/100Mbps Ethernet receive differential signal RX-
B11	10/100Mbps Ethernet receive differential signal RX+

3D Model

PND-20-14A-S

Performance Curve

PND-20-14A-50-S Speed-Torque Curve

PND-20-14A-50-S Current-Torque Curve