Fine Network of Nontrivial Design
FNND LLC

   

 

 



 The FNND High Torque FN760R Metal Gear Smart Serial Servo with industrial (RS-485) interface is an exclusive smart actuator with fully integrated DC motor, reduction metal  gearhead, controller, driver, network in one DC servo module. FN760 series is a new concept with advanced functions like precise control, PID control, high speed communication and telemetry: angular position, velocity, current, voltage. Advanced durability, absolute encoder.  This is an exclusive smart actuator with advanced functions for robotics or RC models.

This High-Torque FN760R Digital Servo features metal gearing resulting in extra high 220 N·cm maximal torque in a small package. The FN760R has  shock-proof design and accurate control system. It utilizes industrial RS485 interface. This high-torque servo can rotate 140 degrees (70 in each direction). The device has short circuit, temperature, shaft clinch   and overload protection. Telemetry information includes: angular position, current, voltage, temperature. Data security: CRC8.  Smart actions: idling when control signal absence,  soft start, automatic fault recovery (overheating, overload, servo error).

 

Specification

•                     Weight: 57 g

•                     Dimension: 48 x 20 x 54 mm .

•                     Interface RS-485  115200 baud, 8 bit, 1 stop, no parity

•                     Range +/- 90 deg

•                     Maximum torque: 2.2 N·m

•                     Maximum speed: 1200 ˚/s  ­­(0.05s/60˚)

•                     Supply voltage range: 5÷ 36 V

•                     Optimal supply voltage  14V

•                     Quiescent current:  15 mA

•                     Peak current 3.5 A

•                     Average operation current 0.5A

•                     Power efficiency:  6W/( N·m)

•                      Environmental protection  IP65

•                     Temperature range:   -40 ºC÷ +80 ºC

 

Connection cable wires assignment: 

Number

Function

Color

1

GND

Brown

2

+VCC (6-36V)

Red

3

RS485-A

Orange

4

RS485-B

Yellow