RZ44 & RZ48 Series Bearing Absolute Encoder for Servo Motor

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Technical Data Ordering Information All Moudles

Related Products

Features

  • Working temperature -20 ℃ ~+105 ℃

  • Current consumption < 100mA

  • Battery voltage 3.6V DC

  • Battery fault voltage 2.5V

  • Battery warning voltage 3.1V

  • Differential output

  • Single 5V Supply

  • Rise/Fall time around 100ns

  • Insulated resistance 50MΩ



Technical Parameters



Resolution 131072( 17bit ) 8388608( 23 bit )



Moment of inertia 0.68kg·mm2
16 bits multi-turn resolution counter

Absolute positioning accuracy <±50 angular seconds

Note: The specific accuracy depends on the motor and mechanical assembly fit


Rotor angular acceleration

During power supply ≤80000rad/s2

When battery powered ≤4000rad/s2


Repetition positioning accuracy <±3 angular seconds

Note: The specific accuracy depends on the motor and mechanical assembly fit


Mechanicalshock

Impact acceleration 980m/s2

11ms.Impact 3 times in each direction, totally 18 times


Battery voltage fault warning

Vibrate

10 to 55Hz, keeping the amplitude of 1.5mm

Acceleration between 55 and 2000Hz is98ms2

 XYZ 2 hours per axial direction,6 hours intotal

Interface RS485
Communication frequency ≤16K
Baud rate 2.5MHzWorking temperature -20 ℃ ~+105 ℃

Enter allowable deviation of shaft

Axial:±0.5mm Radial:±0.02mm Dip

angle:0.1°Axial endplay:<0.1mm Radial

runout:<0.01mm


Relative humidity ≤90% (40℃/21d,

based on EN 60068-2 -78) without condensation.

Operation speeds of up to 6000rpmDegree of protection IP40
Shaft diameter:axis of a cone Ø10  taper 1:10




Cable Definitions


Signal Definition

5VGND485+485-

Battery +

Battery GND

P
Cable ColorRedBlackBlueYellowBrownWhite

Shielded Mesh

 


Mechanical Dimension


RZH4409A Mechanical Dimension Drawing


RZH4409A Mechanical Dimension Drawing




RZL4409A Mechanical Dimension Drawing


RZL4409A Mechanical Dimension Drawing



RZ4809A Mechanical Dimension Drawing


RZ4809A Mechanical Dimension Drawing



RZL4408A Mechanical Dimension Drawing


RZL4408A Mechanical Dimension Drawing



RZL4408A Recommended motor end dimensions


RZL4408A Recommended motor end dimensions

Note: Plate springs are selected according to the size of the motor end face



MP4409-002A-40 (C-type-mounting hole d40 Plate spring Mechanical dimension diagramplate sprin

MP4409-002A-40 (C-type-mounting hole d40 Plate spring Mechanical dimension diagramplate sprin



MP4409-001A-55 (D-type-mounting hole d55) Plate spring Mechanical dimension diagramplate sprin


MP4409-001A-55 (D-type-mounting hole d55) Plate spring Mechanical dimension diagramplate sprin



MP4409-003A-40 (CL-type-mounting hole d40) Plate spring Mechanical dimension diagramplate sprin


MP4409-003A-40 (CL-type-mounting hole d40) Plate spring Mechanical dimension diagramplate sprin































Applications 


 RZ44 & RZ48 Series Bearing Absolute Encoder for Servo Motor  is mainly used for servo-driven control system.Provide feedback information and auxiliary signals required by accurate position and speed control units for the system.


    1. Up to 23-bit single-turn and 16-bit multi-turn resolution provide ultra-precise absolute positioning.

    2. Robust bearing design with cone shaft (taper 1:10) ensures mechanical stability and easy integration.

    3. Reliable RS485 digital interface supports fast communication with baud rates up to 2.5 MHz.

    4. Wide operating temperature range (-20°C to +105°C) and high shock/vibration resistance meet tough industrial conditions.

    5. Compact sizes (44mm and 48mm outer diameter) and multiple mounting options enhance versatility and compatibility.

Ordering Information

Ordering Information / Part Number


Ordering InformationPart Number


Packaging Information




ItemDescription

QTY/Box

Boxes

/Carton

G.WN.W

QTY

/Carton

Package Size
RZ44 & RZ48RZ44 & RZ48 Series Bearing Absolute Encoder for Servo Motor 10pcs10boxes/kgs/kgs100pcs310*130*45mm


Discover all the technical specifications by downloading the datasheet today.




All Rotary Encoder

Part Number Interface Dimensions
(mm)
Resolution Ranges Resolution Counter Communication
Frequency
Working Temperature Communication
Frequency
Operation Speeds Protection
Structure
Footprint 3D Datasheet Sample
RZ35A08 RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35A09 RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35D06Q RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35D06S RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZL4408A RS485 Φ44mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZH4409A RS485 Φ44mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZL4409A RS485 Φ44mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ4809A RS485 Φ48mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
UZ3509 RS485 Φ35mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
UZ4408 RS485 Φ44mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
UZ4409 RS485 Φ44mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
UZ4809 RS485 Φ48mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
RS972 / / / / / -40°C to +85°C / / /
RS970 / / / / / -40°C to +85°C / / /
RK Series / / / / / -20°C to +85°C / / /
RZ44 & RZ48 RS485 / 17-23 Bits Single/Multi-Turn ≤16K -20 ℃ ~+105 ℃ 16K 6000rpm IP40
RZ1337A RS485 / 25 Bits Single/Multi-Turn ≤16K -20°C-+105°C 16K 12000rpm IP40
RZ7810 RS485 / 23~25 Bits Single/Multi-Turn ≤16K -20°C-+105°C 16K 6000rpm IP40
RS Series RS485 / 17~23 Bits Single/Multi-Turn ≤16K -20°C-+105°C 16K 6000rpm IP40
RZ35 Series RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35 Series RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40

Application

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