AGRAS User Manual 2016.07 V1.
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Information The AGRASTM MG-1 does not come with a battery. Please purchase the DJITM approved MG-1 battery pack (Model: MG-12000). Read the battery’s safety guidelines and take necessary precautions when handling the batteries to ensure your own safety. DJI assumes no liability for damage(s) or injuries incurred directly or indirectly from using batteries improperly.
Content Information 3 Using This Manual 3 Legend 3 Before Flight 3 Watch Video Tutorial 3 Download Assistant Software 3 Safety at a Glance 6 Profile 8 Introduction 8 Feature Highlights 8 Overview 9 Installation Mounting the Landing Gear 12 Mounting the Spray Tank 13 Unfolding the Frame Arms 14 Mounting the Sprinklers 15 Mounting the Radar Module 16 Mounting the Battery 16 Remote Controller 4 12 17 Profile 17 Prepare the Remote Controller 17 Using the Remote Controll
AGRAS MG-1 User Manual Aircraft 26 Profile 26 Operation Mode 26 Altitude Stabilization System 30 Empty Tank Warning 31 Return-to-Home (RTH) 32 Low Battery Level Warnings 33 MG-1 Assistant 34 Installation and Launching 34 Using the MG-1 Assistant 34 DJI Assistant 2 37 Installation and Launching 37 Using the DJI Assistant 2 37 Flight 38 Operation Environment 38 Flight Limits and No Fly Zones 38 Pre-Flight Checklist 41 Calibrating the Compass 42 Starting and Stopping the Mo
Safety at a Glance 1. Pesticide Usage The Agras MG-1 aircraft is NOT a toy and is to be • Pesticides are poisonous and can pose serious risks used by trained pilots to human safety. Use them in strict accordance with only. their specifications. Note that ‘Safety at a Glance’ only provides a quick overview of the • Residue on the equipment caused by splashes or safety tips. Make sure you read and spills when pouring and mixing the pesticide can understand the remaining sections of this document.
AGRAS MG-1 User Manual 5. Maintenance and Upkeep • DO NOT use aged, chipped or broken propellers. • Remove or empty the spray tank during transportation or when not in use to avoid damaging the landing gear. • Recommended storage temperature (empty spray tank): between -20° and 40° C. • Clean the aircraft immediately after spraying. • Inspect the aircraft every 100 flights or after flying for over 20 hours.
Profile Introduction The Agras MG-1 (abbreviated as MG-1) is a battery-powered multirotor aircraft designed for agricultural applications in variety of environments and terrains, including terraces, fields, forests and orchards. It is dust-proof, water-proof (IP43 protection rating, IEC standard 60529) and made of anti-corrosive materials, allowing it to be rinsed clean. The MG-1 also includes DJI’s industry-leading flight control system and three useful Operation Modes: Smart, Manual and Manual Plus.
AGRAS MG-1 User Manual The Altitude Stabilization System uses an advanced radar module to keep a constant height above crops in both Smart Operation Mode and Manual Plus Operation Mode.
AGRAS MG-1 User Manual Remote Controller [11] [13] [10] [12] [1] [2] [3] [4] [9] [8] [7] [5] [6] [1] Antennas Relays the aircraft control signals [2] Spraying Status Panel Displays the spraying status. [3] Control Stick Controls the aircraft movement. Can be set to Mode 1 or Mode 2, or to a custom mode. [4] Power Button Used to power on/off the remote controller. [5] Status LED Indicates whether the remote controller is linked to the aircraft.
AGRAS MG-1 User Manual [17] Button A Records Point A of the operation route. [21] [23] [22] [18] Button B Records Point B of the operation route. [19] Flying Speed Dial In Smart Operation Mode, turn and press the dial to adjust the flying speed. [20] Panel Cable Connects to the CAN port. [21] Back Right Button C2 Press to choose operation route R for Smart Operation Mode. In Manual Plus Operation Mode, press to fly the aircraft right for one operation gap.
Installation Threadlocker is required for installation. Apply threadlocker when mounting landing gear, spray tank, sprinklers and radar module. Ensure threadlocker is totally dry and solid before flight. Ensure that all installation and connection procedures are completed before powering on the aircraft. Mounting the Landing Gear Compass Cable (For the right landing gear leg only) Hose Bracket The structures of the two landing gear legs are different.
AGRAS MG-1 User Manual Mounting the Spray Tank Battery Compartment Pump Motor Cable Outlet Delivery Pump 1. Insert the four spray tank plugs into the sides of the spray tank. 2. Place the spray tank between the landing gear legs with the delivery pump at the rear of the aircraft. Align the mounting holes and tighten the four M5×18 screws. © 2016 DJI All Rights Reserved.
AGRAS MG-1 User Manual 3. Connect the motor cable to the aircraft body. Be sure the plug is correctly orientated. Motor Port Pump Motor Cable Unfolding the Frame Arms 1. Unfold the frame arms and tighten the two arm sleeves at each of the junctions M2 . M1 M3 M8 M4 M7 M5 M6 2. Identify the position and rotational direction of the motors. The top view shows motors M1 to M8 arranged in a counter-clockwise order, with motors M1 and M2 at the front of the aircraft, and motors M5 and M6 at the rear.
AGRAS MG-1 User Manual Mounting the Sprinklers Tools required: A pair of pliers 1. Mount one pair of sprinklers under the left motors (M3 and M4) and the other pair under the right motors (M7 and M8), and then tighten the M3x6 screws. 2. Connect the sprinklers to the delivery pump. 1 Thread the open ends of the hoses through hose clamps A (use pliers to open up the hose clamp if necessary). Connect the hoses to both sides of the delivery pump’s T-shape outlet.
AGRAS MG-1 User Manual Mounting the Radar Module 1. With the Radar Status Indicator facing outwards, align the mounting holes and tighten the two M3×8 screws. 2. Connect the radar cable to the radar port on the aircraft body. Be sure to insert the plug in the correct orientation and tighten its ring to secure. Radar Port Radar Cable Mounting the Battery Place the battery into the recessed area above the spray tank. Pull the Velcro strap through the slots and around the battery to secure.
Remote Controller Profile The aircraft remote control system operates at 2.4 GHz and the maximum transmission distance is 1 km. The remote controller features a number of spraying system control functions to help complete operations. An internal battery ensures a long battery life (continuously operating for up to four hours) and ease of use. Stick Mode: Stick mode can be set to Mode 1 or Mode 2, or to a custom mode. It is set to Mode 2 by default. Mode 1: The right stick serves as the throttle.
AGRAS MG-1 User Manual Using the Remote Controller Turning the Remote Controller On and Off The remote controller is powered by a 2S rechargeable battery that has a capacity of 6000 mAh. The battery level is indicated via the Battery Level LEDs on the front panel. Follow the steps below to turn on your remote controller: 1. When the remote controller is turned off, press the Power Button once. The Battery Level LEDs will display the current battery level. Charge the battery if the battery level is low. 2.
AGRAS MG-1 User Manual [1] Spray Rate Dial In Manual Operation Mode, turn the dial to adjust the spray rate*. Turn the dial to the left to reduce the spray rate. Turn the dial to the right to increase the spray rate. The Spraying Status Panel will indicate the current spray rate. Refer to Spraying Status Panel (p. 24) for details. * Spray rate may vary according to the nozzle model and viscosity of liquid. For water, when using four XR11001 nozzles, the minimum rate is 1.
AGRAS MG-1 User Manual Controlling the Aircraft The remote controller is set to Mode 2 by default. Remote Controller (Mode 2) Aircraft ( Indicates Nose Direction) Remarks Vertical movement of the left stick controls the aircraft’s elevation. Push up to ascend and press down to descend. Use the left stick to take off when the motors are spinning at idle speed. The aircraft will hover in place if the stick is in the central position.
AGRAS MG-1 User Manual Flight Modes Toggle the Flight Mode Switch on the remote controller to one of the three modes. P Figure Flight Mode P P-mode (Positioning) A A-mode (Attitude) M M-mode (Manual) A M P-mode (Positioning): The aircraft uses GPS for positioning. In P-mode, when the GPS signal is strong, users can start the motors. A-mode (Attitude): GPS is NOT used for positioning and aircraft can only maintain altitude using the barometer.
AGRAS MG-1 User Manual Optimal Transmission Range Optimal Transmission Range Strong Weak The signal transmission between the aircraft and the remote controller performs best when the aircraft is within the optimal transmission range. Open up the antennas on the remote controller to optimize transmission range. Ideally, the flat surface of the antenna should be facing the aircraft. If the signal is weak, fly the aircraft closer to you.
AGRAS MG-1 User Manual Remote Controller Settings Launch the DJI GO App 1. Scan the QR code or visit http://m.dji.net/djigo to download the app. DJI GO supports iOS 8.0 (or later) or Android 4.1.2 (or later). 2. Connect your mobile device to the remote controller via a USB cable. 3. Go to the Camera View, and tap to enter the remote controller settings window. Tap “Remote Controller Settings” to set the stick mode and link the remote controller.
AGRAS MG-1 User Manual Spraying Status Panel [12] [11] [10] [3] [9] [8] [1] [2] [4] [5] [6] [7] [1] Flight Battery Level LEDs Displays the current flight battery level. See the table below for details. (The bottom is LED1 and the top is LED5.) LED is on. LED is blinking. LED is off. LED1 LED2 LED3 LED4 LED5 Battery Level 90% 100% 80% 90% 70% 80% 60% 70% 50% 60% 40% 50% 30% 40% 20% 30% 10% 20% 0% 10% =0% [2] Point A LED The LED is on when Point A is recorded.
AGRAS MG-1 User Manual See the table below for details. (The bottom is LED1 and the top is LED4.) LED is on. LED is blinking. LED is off. LED1 LED2 LED3 LED4 Spraying Distance <2m 2 - 2.5 m 2.5 - 3 m 3 - 3.5 m 3.5 - 4 m 4 - 4.5 m 4.5 - 5 m >5m The flight controller is not processing radar data: 1. The radar module is disabled in the MG-1 Assistant. 2. If the radar module is enabled in the MG-1 Assistant, enter Manual Operation Mode to adjust spraying distance to within the working range (2 - 3.
Aircraft Profile The MG-1 provides Smart Operation Mode, Manual Operation Mode and Manual Plus Operation Mode. The Altitude Stabilization System included with the MG-1 keeps a constant height above crops in Smart Operation Mode and Manual Plus Operation Mode. Functions such as operation resumption, system data protection, empty tank warning, Return-to-Home (RTH) and low battery level warning are also available. When using your MG-1 for the first time, you will need to activate it in the MG-1 Assistant.
AGRAS MG-1 User Manual Operation Procedure Maintain line of sight of the aircraft at all times. Ensure that the Flight Mode Switch is toggled to the “P” position and the GPS signal is strong (GPS count ≥ 6, refer to Appendix on p. 47 for blinking pattern description). Otherwise, Smart Operation may be unreliable. Always inspect operating environments before flying. Ensure that Flight Mode Switch on the remote controller is toggled to the “P” position and a strong GPS signal is present.
AGRAS MG-1 User Manual 5. Starting the Operation a. Press the Back Left Button C1 and Back Right Button C2 on the remote controller simultaneously to have the aircraft traverse from Point B to L1 (R1). The aircraft will then hover at Point L1 (R1) and wait for further commands. The left (right) Orientation LED on the Spraying Status Panel will light up when flying from Point B to L1 (R1). The four Orientation LEDs on the Spraying Status Panel will blink when hovering at Point L1 (R1). b.
AGRAS MG-1 User Manual Ensure that the GPS signal is strong (GPS count ≥ 6) when using the operation resumption function. Otherwise, the aircraft cannot record and return to the stopping point. The stopping point will be updated as long as the Operation Mode Switch is toggled from Smart Operation Mode to any other mode or RTH (Smart RTH or Failsafe RTH) is triggered Follow the instructions below to use this function: 1.
AGRAS MG-1 User Manual Manual Plus Operation Mode Toggle the Operation Mode Switch to enter Manual Plus Operation Mode. The maximum flying speed is 8 m/s and the aircraft’s heading is locked in Manual Plus Operation Mode. Press the Back Left Button (C1) or the Back Right Button (C2) on the remote controller to steer the aircraft to fly to the left or right. Spraying will not be interrupted while the aircraft is shifting to the left or right, and will only stop when the aircraft is hovering.
AGRAS MG-1 User Manual 3. Toggle the Operation Mode Switch to enter Smart Operation Mode or Manual Plus Operation Mode. If operating environment is ideal, the aircraft will fly above the vegetation at the pre-set height. The Altitude Stabilization System will only maintain a fixed distance from vegetation within its working range (2-3.5 m). The aircraft’s pitch and roll angles must not exceed 20°. Observe the aircraft’s distance from the vegetation at all times.
AGRAS MG-1 User Manual 2. Ensure the aircraft is in Manual Operation Mode, and then land the aircraft and stop the motors. Refill the liquid tank and tighten the lid. 3. Press the Spray Button on the remote controller to discharge the remaining air in the pump until the Liquid Level LED on the Spraying Status Panel glows solid green. Press the Spray Button again to stop discharging. 4. Ensure the aircraft is in Manual Operation Mode, and then take off. 5.
AGRAS MG-1 User Manual RTH Illustrator 1 Record Home Point (HP) 2 Confirm Home Point GPS≥7 3 Remote Controller Signal Lost <8m Blinking Purple Blinking Purple 5 Times Blinking Blue 4 Signal Lost Lasts 3secs 5 Go Home (15m can be set) 6 Landing after Hovering 15secs Height over HP>15m 15m Blinking Blue Blinking Blue Elevate to 15m Height over HP<=15m Blinking Blue When the GPS count is less than 6 or GPS is not working, the aircraft can only stabilize the attitude without returning to the Ho
MG-1 Assistant When using your MG-1 for the first time, you will need to activate it in the MG-1 Assistant. Configure settings of the remote controller, gain values, RTH, Smart Operation Mode and more in the MG-1 Assistant after activation. Installation and Launching 1. Download the DJI Driver and the MG-1 Assistant installation file from the MG-1 download page. http://www.dji.com/product/mg-1/info#downloads 2. Complete the installations for the DJI Driver and the MG-1 Assistant software. 3.
AGRAS MG-1 User Manual Gain Basic and attitude gain value settings. It is recommended to use the default settings. Advanced Page F/S Failsafe Methods If you select “Hover”, the aircraft will hover in place when RC signal is lost. If you select “Alt Go-Home” and input a value (max. 50 m), the aircraft will fly back automatically at the input altitude when RC signal lost.
AGRAS MG-1 User Manual Sensors Read gyroscope, acceleration and compass sensor values. IMU Calibration There is no need to calibrate the IMU in general. Calibration is required when: 1. Gyroscope Mod value exceeds 1.5. 2. Acceleration Mod value below 0.98 or exceeds 1.02. Calibration Instructions: 1. Power on the system and wait until the system enters “Ready” status. 2. Click “Calibration” and follow the steps in the software.
DJI Assistant 2 Upgrade the Lightbridge 2 Air System firmware, export the flight data stored on the iOSD in the DJI Assistant 2. Installation and Launching 1. Download the DJI Assistant 2 installation file from the MG-1 download page. http://www.dji.com/product/mg-1/info#downloads 2. Complete the installation for the DJI Assistant 2 software. 3. Launch the DJI Assistant 2 software. Using the DJI Assistant 2 Connect the Lightbridge 2 / iOSD Data Port of the aircraft to your computer with a Micro USB cable.
Flight Operation Environment 1. DO NOT use the aircraft in adverse weather conditions such as heavy rain (precipitation rate exceeding 25 mm or 0.98 inches in 12 hours), high winds exceeding 17 mph (28 kph), fog, snow, lightning, tornadoes or hurricanes. 2. Only fly in open areas. Tall buildings and steel structures may affect the accuracy of the compass and the GPS signal. 3. Maintain line of sight of the aircraft at all times, and avoid flying near obstacles, crowds, animals, trees and bodies of water. 4.
AGRAS MG-1 User Manual GPS Signal is Weak Flight Limits Max Height Flight altitude must be below the preset height. Max Radius No limits. If you fly out of bounds, you can still control the MG-1, but cannot fly it further. If the MG-1 loses GPS signal and flies out of the max radius but regains GPS signal afterwards, it will fly back within range automatically. No Fly Zones All restricted areas are listed on the DJI official website at http://www.dji.com/fly-safe/categorymc.
AGRAS MG-1 User Manual Category B Safety Zone (requires GPS) Category B “safety zone” is comprised of a “no-fly zone” and a “warning zone”. 0.6 miles (1 km) around the safety zone is a designated “no-fly zone”. A “warning zone” has been set around the safety zone. Category B Safety Zone 0.6mile 0.6mile GPS Signal is Strong Zone Restriction Aircraft Status Indicator Motors will not start.
AGRAS MG-1 User Manual When flying in No-fly zone, the Aircraft Status Indicator will flash red rapidly and continue for 3 seconds, then switch to indicate the current flying status and continue for 5 seconds, at which point it will switch back to blinking red rapidly.
AGRAS MG-1 User Manual Calibrating the Compass The compass is built in the landing gear. Be sure to calibrate the compass before your first flight, or else the aircraft cannot work properly. The compass is a very sensitive instrument that requires regular calibration to ensure optimal flight performance. Abnormal compass data due to a lack of calibration can lead to poor flight performance or even failure. Regular calibration enables the compass to keep optimal performance.
AGRAS MG-1 User Manual Starting and Stopping the Motors Starting the Motors The Combination Stick Command (CSC) listed below is used to start/stop the motors. Ensure you perform the CSC in one continuous motion. The motors will begin to speed at an idle speed. Take off immediately after the motors are spinning, or else the aircraft may lose balance, drift or even takeoff by itself and injure nearby people. CSC 1 CSC 2 CSC 3 CSC 4 Stopping the Motors There are two methods to stop the motors. 1.
AGRAS MG-1 User Manual 8. After landing, perform the CSC command to stop the motors. 9. Disconnect the battery from the XT90 port and then the communication port. Then power off the remote controller. When the Aircraft Status Indicator blinks blue during flight, the aircraft has entered Failsafe mode. The low battery level warning is triggered when the Aircraft Status Indicator blinks yellow. Fly the aircraft back and land it as soon as possible, then stop the motors and replace the battery.
Appendix Specifications Airframe Diagonal Wheelbase 1520 mm Frame Arm Length 625 mm Dimensions 1471×1471×482 mm (Frame arms unfolded, propellers removed) 780×780×482 mm (Frame arms folded) Propulsion System Motors Stator Size 60×10 mm KV 130 rpm/V Max Thrust 5.1 kg/rotor Max Power 770 W Weight (With cooling fan) 280 g ESCs Max Allowable Current (Continuous) 25 A Operating Voltage 50.
AGRAS MG-1 User Manual Flight Parameters Total Weight (Excluding battery) 8.8 kg Standard Takeoff Weight 22.5 kg Max Takeoff Weight 24.5 kg (At sea level) Max Thrust-Weight Ratio 1.81 (Takeoff weight of 22.5 kg) Battery DJI approved battery pack (Model: MG-12000) Max Power Consumption 6400 W Hovering Power Consumption 3250 W (Takeoff weight of 22.5 kg) Hovering Time* 24 min (Takeoff weight of 12.5 kg) 10 min (Takeoff weight of 22.
AGRAS MG-1 User Manual Aircraft Status Indicator Description Blinking Patterns Blinking Purple once ×2 Blinking Purple twice ×2 Description P-mode P-mode, control stick not in mid-point Blinking Yellow once A-mode Blinking Yellow twice A-mode, sticks not in mid-point No Red indicator GPS signal is Best, GPS count > 6 Blinking Red once GPS signal is Good, GPS count = 6 ×2 Blinking Red twice GPS signal is Bad, GPS count = 5 ×3 Blinking Red three times GPS signal is Worst, GPS count < 5, motor
AGRAS MG-1 User Manual Upgrading the Firmware Aircraft Firmware Connect the flight controller data port of the aircraft to the MG-1 Assistant on your computer to upgrade the aircraft firmware. Refer to the Tools Page under Using the MG-1 Assistant (p. 34) for details. Lightbridge 2 Air System Firmware Connect the Lightbridge 2 / iOSD data port of the aircraft to the MG-1 Assistant on your computer to upgrade the Lightbridge 2 Air System firmware. Refer to DJI Assistant 2 (p. 37) for details.
AGRAS MG-1 User Manual DJI GO App Upgrade and configure the remote controller and view the flying status in the DJI GO app. Enter Camera View on the Equipment page. [1] [2] [3] SAFE TO FLY (GPS) H: 39M D: V.S [5] 12 [6] [7] [8] 48.6V 210M H.S 2.3 M/S P-GPS [4] 4.2 M/S 232M [9] [1] Back : Tap this icon to return to the main menu. [2] System Status : Indicates the current aircraft system status and GPS signal strength.
AGRAS MG-1 User Manual [6] Data Link Signal Strength : Shows the signal strength of the downlink between the aircraft and the remote controller. Tap to enter Lightbridge 2 settings. [7] Battery Level : Shows the current battery voltage. [8] General Settings : Tap this icon to view General Settings where you can set the units of measurement and enable the Flight Route display. [9] Flight Telemetry H: 6.2M V.S 1.2 M/S D: 210M H.S 3.
DJI Support http://www.dji.com/support This content is subject to change. Download the latest version from http://www.dji.com/product/mg-1 If you have any questions about this document, please contact DJI by sending a message to DocSupport@dji.com. AGRASTM is a trademark of DJI. Copyright © 2016 DJI All Rights Reserved.
