User manual
DJI Complete Frame Arm for S900

User Manual for DJI Complete Frame Arm for S900

• Product category: DJI Accessories DJI
• Brand: DJI
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for DJI DJI Accessories

Product description

• Frame Arm for S900 (CCW, Black, Part 4) The black, counter-clockwise (CCW) Frame Arm for S900 from DJI is an extension positioned between the main airframe the prop motor. When replacing the arm it is vital to use the same joint color and prop rotation designation (CW/CCW) as the original. The prop arms with red joints are the two that face toward the "nose", while those with black joints face the sides and tail.
  • Replaces counter-clockwise (CCW) frame arm with black red joint
• Motor Damping Unit for S1000 (Part 8) The Motor Damping Unit for S1000 from DJI consists of rubber dampers that sandwich between the motor and the Motor Mount Carbon Board (Part 10) plus screws to hold the parts together. The dampers help prevent vibration from the motors being transferred to the aircraft via the frame arms, potentially affecting flight performance and making video footage less stable.
• Motor Mount Carbon Board for S1000 (Part 10) The Motor Mount Carbon Board for S1000 from DJI sits between the Motor Damping Unit (Part 8) and the Frame Arm (Part 4, 5, 6, or 7).
• Frame Arm Mounting Steel Shaft for S1000 (Part 11) The DJI Frame Arm Mounting Steel Shaft for S1000 attaches to the Arm Mounting Bracket (Part 12), enabling the Frame Arm to tilt.
• 4114 Motor with Black Prop Cover for S900 (Part 21) The DJI 4114 Motor with Black Prop Cover for S900 is the motor that drives the propellers. There are two color-coded version and it is crucial to install the correct one when replacing. This model has the black prop cover. If you need the red use instead Part 22.
• ESC with Green LED for S900 (Part 24) The DJI ESC with Green LED for S900 mounts on the underside of the prop arm, below the motor. As an electronic speed controller, it regulates how much power gets sent to the motor based on instructions received from the flight control system. With the S1000, there is one ESC per motor/rotorhead. Additionally, there are two versions - a red LED version and a green LED version. It is crucial to replaced the ESC with the same version that was originally there. If you need the red LED version, that part number is Part 23.
  
  Note: Installation requires soldering. Please see the S1000 user manual for installation instructions.
• Premium Propeller Pack for S1000 Octocopter (8-Pack, Part 25) The Premium Propeller Pack for S1000 Octocopter from DJI contains a complete set of eight - four clockwise (CW) and four counter-clockwise (CCW) propellers. Even-numbered motors turn clockwise and odd-numbered motors counter-clockwise. To determine whether to mount a CW or CCW prop, refer to the marking found at the end of each fame arm. It is very important the props are installed correctly to ensure the aircraft will be stable in the air.
  Clockwise (CW) Motors:
  • M2, M4, M6, and M8
  Counter-Clockwise (CCW) Motors:
  • M1, M3, M5, and M7

• 4 x CW Props

• 4 x CCW Props

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Technical parameters

• Frame Arm for S900 (CCW, Black, Part 4)

  Box Dimensions (LxWxH)	19.5 x 4.0 x 2.0"

• Motor Damping Unit for S1000 (Part 8)

  Box Dimensions (LxWxH)	8.0 x 4.5 x 0.5"

• Motor Mount Carbon Board for S1000 (Part 10)

  Box Dimensions (LxWxH)	2.4 x 1.7 x 0.6"

• 4114 Motor with Black Prop Cover for S900 (Part 21)

  Stator Size	1.6 x 0.6" / 41 x 14 mm
  Motor Velocity Constant	KV: 400 rpm/V
  Maximum Power	500 W
  Weight	5.6 oz / 158 g

  Box Dimensions (LxWxH)	3.7 x 3.2 x 1.5"

• ESC with Green LED for S900 (Part 24)

  Working Current	40 A
  Working Voltage	6S LiPo
  Signal Frequency	30 to 450 Hz
  Drive PWM Frequency	8 kHz
  Weight	With Radiators: 1.2 oz / 35 g

  Box Dimensions (LxWxH)	4.0 x 3.0 x 1.0"

• Premium Propeller Pack for S1000 Octocopter (8-Pack, Part 25)

  Dimensions	Not specified by manufacturer
  Weight	Not specified by manufacturer

  Box Dimensions (LxWxH)	8.0 x 7.5 x 0.5"

• Frame Arm Mounting Steel Shaft for S1000 (Part 11)

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