Robotis - Dynamixel MX-28T Servo (TTL). The Dynamixel MX Series servos feature a contactless (Magnetic) position encoder and PID control for superior accuracy and reliability. The MX series offers 12bit (4096) position resolution and can operate in the 360º range offering 0.008º resolution.
Dynamixel Servos are connected using a Daisy Chain mechanism and are queried and controlled with an advanced Serial protocol. Over 50 Read/Write parameters are available including Position feedback, Load feedback and PID tuning.
The Dynamixel MX
Series servos feature a contactless (Magnetic) position encoder and PID control for superior
accuracy and reliability. The MX series offers 12bit (4096) position resolution
and can operate in the 360º range offering 0.008º resolution.
Dynamixel Servos are connected using a Daisy Chain mechanism and are queried
and controlled with an advanced Serial protocol. Over 50
Read/Write parameters are available including Position feedback, Load feedback
and PID tuning.
12-bit resolution, 360º operation range with super-durability
Precise and reliable PID control
Maxon motor, 32-bit controller, high communication speed. The
dimensions are compatible with RX and EX series servos
Specifications:
Model
MX-28T model - TTL level
communication.
Weight
72g
Dimension
35.6mm x 50.6mm x 35.5mm
Gear Ratio
193 : 1
Operation Voltage (V)
10
12
14.8
Stall Torque (N.m)
2.3
2.5
3.1
Stall Current (A)
1.3
1.4
1.7
No Load Speed (RPM)
50
55
67
Motor
Maxon Motor
Minimum Control Angle
About 0.088º x 4,096
Operating Range
- Position Control Mode : 360º -
Wheel Mode : Endless turn
Operating Voltage
10~14.8V (Recommended voltage : 12V)
Operating Temperature
-5ºC ~ 80ºC
Command Signal
Digital Packet
Protocol
Half duplex Asynchronous Serial
Communication
(8 bit, 1 stop, No Parity)
Link (physical)
TTL level Multi Drop Bus (daisy chain type connector)
ID
254 ID (0~253)
Baud Rate
8000bps ~ 4.5Mbps
Feedback Functions
Position, Temperature, Load, Input
Voltage, etc.
Material
Case : Engineering Plastic
Gear : Full Metal
Position Sensor
Contactless absolute encoder
(Magnetic Encoder)
By default MX servos are set to ID1 and 57600bps; after purchase,
please change ID and baud rate according to your needs.