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Preface Thank you very much for your purchase! This manual covers safety precaution, brief introduction, technical specifications, user interfaces, installation&connection, functions&operation, fault treatments, working specifications and so on. In order to make the product running at its best, please read this manual in advance, and reserve it for the future reading.
1. Safety Precaution Lithium Battery Installation A Lithium battery should be equipped in the weighing indicator. If it is not allowed to be transported together with the product because of embargo, please make a purchase according to the model offered by us and install it by yourself. Application environment ...
2. Brief Introduction 2.1 Operating Principle Wheel Loader Weigher is a dynamic weighing and auto-totalizing equipment installed on wheel loader without changing the original structure of wheel loader. When the lift-arm of wheel loader lifted to a certain height, the position sensor will trigger the ...
Internal COM3: Connected Thermal Serial Printer, Baud Rate 9600bps, No Parity Check Bit. Report Print 10000 Loading Records can be saved, queried and printed, and each record can contain 50pcs Single-bucket-loading-weight value. Operating Specification Operating Voltage: DC24V±20%. ...
4. User Interface 4.1 Main Dispaly Interface L[11]/R[12] [13] L[5]/R[6] [14] [15] [10] Sign Description [Record No.0000~9999] TRUCK MODE. [Material No.01~20] MIX MODE。 Working Mode: TRUCK MODE / MIX MODE. Working State [LOC/LOCK]: Keypad is locked. [903] Date Format Hour : Minute : Second TRUCK Truck No.
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Sign Description Weighing Normal. Stall Alarm [The operator has released the accelerator of wheel loader in weighing STALL process]: Acceleration Value < [400] Stall Alarm Point. Lower Limit Alarm of Single-bucket-loading-weight: Loading Weight < [401] Load Lower Limit. Upper Limit Alarm of Single-bucket-loading-weight: HIGH Loading Weight >...
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Press key【Disp】to switch the following display interfaces for checking working state: 1. Oil Pressure Sensor Adjustment Interface A R-NET: Real-time Weight Value. LC-UP: Oil Pressure Signal Real-time AD Value from Loadcell Port ‘LC-UP’. LC-DN: Oil Pressure Signal Real-time AD Value from Loadcell Port ‘LC-DN’. ΔAD = AD -AD LC-DN...
4.2 Keypad Operation 4.2.1 Menu Operation Key Name Description Enter Main Menu / Exit. 【Menu】 Enter / Save. 【Ent】 Cursor shifts left. Backspace. 【◄】 Cursor shifts right. 【►】 Cursor shifts up. Display the previous option. 【▲】 Cursor shifts down. Display the next option. 【▼】...
4.2.4 Operation in Loading Process Key Name Description 6/【Mode】 Options: Truck Mode / Mix Mode. Enter Loading state with blue sign ‘▲’ displaying. 【Load】 Let the bucket of wheel loader stay at the lowest position before pressing【Load】. Truck Mode: Save the current Loading Record and Clear Screen after the truck-loading process finished.
5. Installation&Connection 5.1 Installation 5.1.1 Structure of Wheel loader 1: Bucket; 2: Lift-arm; 3: Arm-lifting Oil Cylinder; 4: Oil Connecting Port of Upper Oil Chamber : Oil Connecting Port of Lower Oil Chamber. Related Operation Terms: Arm-up: Lift the lift-arm so that the bucket rises. ...
5.1.2 Installation of Weighing Indicator 1: Fastening Nut for Lateral Rotation; 2: Fastening Nut for Vertical Rotation; 3:Locating Plate; 4: Printer Weld the mounting bracket of the weighing indicator firmly on the metal frame of the wheel loader driving cab. The installation position should be convenient for operation.
5.1.3 Installation of Position Sensor Position sensor includes two modules: Proximity Switch Module: Main Mounting Plate with a chute for length adjustment, Sub-mounting Plate with a chute for angle adjustment, Upper Proximity Switch and Lower Proximity Switch [Detecting Distance: 1~8mm]. Magnet Module: Thread Pole , Weld-nut, Tight-nut, Nylon Block, Magnet Block.
5.1.4 Installation of Oil Pressure Sensor 1. Intallation Position The upper oil connecting port and lower oil connecting port of arm-lifting oil cylinder are the installation positions of oil pressure sensors. Suggestion: Install the oil pressure sensors on the arm-lifting oil cylinder which is at the same side that the weighing indicator installed on.
5.1.5 Cable Laying signal calble and position sensor signal cable should be laid in flexible pipe for Oil pressure sensor protection, and fix them with nylon strip. Try to keep signal calbles away from the place with high temperature and possible extrusion, and ...
5.3.2 Position Sensor Connector (POSITION) POSITION Description Output Voltage + for Position Sensor ( DC12V). SIN-A Position Sensor A Signal Input. SIN-B Position Sensor B Signal Input. Output Voltage - for Position Sensor. 5.3.3 Digital Communication Port Connector (COM1/COM2) COM1: RS232. Internal COM2: Optional wireless serial communication port.
5.3.4 Power Supply Connector (POWER) Operating Voltage: DC24V±20%. POWER Wire Color Description Black. DC Input -. +24V Red. DC Input +. Note: Reverse polarity protection function available. The power switch of the weighing indicator should be turned off and ensure that the power cables are not charged before DC24V power connection to avoid short circuit fault.
6. Menu Operation 6.1 Main Menu Main Menu Second Menu Description 1 Weighing Weighing parameters setting. 2 Calibration Calibration parameters setting. 3 Setpoint Setpoint parameters setting. 4 Alarm Alarm parameters setting. F1: SET 5 Communcation Communication parameters setting. [F1 Parameter 6 Display User interface parameters setting.
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Main Menu Second Menu Description 1 Key-unlocking Unlocking keypad. 2 Key-locking Locking keypad. F4: LOC Exfactory Passwords: [F4 Key-locker] 3 Password Set Operator Password: 000000. Administrator Password: 000001. Special for manufacturer. AD Value of Oil Pressure Signal Linearity Test and Position 1 Hardware Test Signal Test.
6.2 Parameter Setting 6.2.1 Weighing Parameters Range Default Description Load Weight Unit Display Unit of Loading Weight. 0: kg; 1: t [Internal Scale Unit is kg] 2: lb; 3:kp [Internal Scale Unit is lb] TOT Weight Unit Display Unit of Totalized Loading Weight. If Internal Scale Unit is kg, the options are: 0: kg;...
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Range Default Description Loadcell Channel [Selection] 0: LC-DN [LC-DN to Lower Sensor; LC-UP Unused] 1: LC-UP [LC-UP to Lower Sensor; LC-DN Unused] 2: LC-DN-UP [LC-DN to Lower Sensor; LC-UP to Upper Sensor] Operating Authorization: Administrator. Note: Lower Sensor is the oil pressure sensor installed in the lower oil chamber of arm-lifting oil cylinder.
6.2.2 Calibration Parameters Range Default Description Zero Value [AD Value] 10000 0~130000 Zero Value at Idle Speed. Only for query. Zero Comp.Coeff. 0.0000 1.0000 Zero Compensation Coefficient at Accelerated Speed. ~99.9999 Only for query. Span Coefficient 1000 1~999999 Span Coefficient at Idle Speed. Only for query. Span Comp.Coeff.
6.2.6 Display Parameters Range Default Description Language 0: Chinese 1: English Disp.RefreshTime [s] 0.1~2.0 Display Refreshing Time. Auto-Locking 0: OFF 1: ON [If there is not any keypad operation in one minute and it’s not in the processes of ‘F2 Calibration’ &...
7. Equipment Adjustment & System Calibration 7.1 Adjustment&Calibration Procedure Wheel loader’s Idle Speed Adj. Indicator Power on Position Sensor Adjustment Oil Pressure Sensor Adjustment Zero Calibration with unloading and idle speed Zero Compensation with unloading and accelerating Span Calibration with loading and idle speed Span Compensation with loading and accelerating Loading Verification...
7.2 Equipment Adjustment 7.2.1 Wheel loader’s Idle Speed Adjustment Check if the bucket lifting process with unloading and idle speed is smooth. Check if the bucket lifting process with full loading and idle speed is smooth. If not smooth, it will affect seriously the calibrating and weighing accuracy of the weigher. If it’s ...
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Lift the lift-arm and bucket with idle speed. If the sensing distance between the Magnet Block and the Proximity Switch and is normal, the buzzer will beep twice and the following arrow signs will be displayed one by one in the process the Magnet Block passing by the Weighing Segment : ▲...
7.2.3 Oil Pressure Sensor Adjustment Olny after position sensor adjustment passed, it’s allowed to do ‘Oil Pressure Sensor Adjustment’. Press key【Pause】to enter Pause state with red sign ‘■’ displaying. Make sure the bucket of wheel loader is empty. ...
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Press key【Pause】to enter Pause state with red sign ‘■’ displaying. Fault Description Sulution Check if the actual operation process is correct. Check if the oil pressure sensors are connected correctly. ΔAD Value < 0 < 0 -AD LC-DN LC-UP Refer to ‘5.3.1 Oil Pressure Sensor Connector’, Parameter [107] ‘Loadcell Channel [Selection]’...
7.3 System Calibration Before System Calibration, lift the lift-arm and bucket for 5~10 times to preheating the hydraulic oil. Let the wheel loader stay on the relatively flat ground in the process of System Calibration. 7.3.1 Zero Calibration【Zero】 Press key【Pause】to enter Pause state with red sign ‘■’ displaying. ...
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Press key【Ent】to display the dialogue box ‘Save A0 or LR?’. If it’s the first time to do Zero Calibration or IdleAcc.Value A0 is not in the range 0.0030~0.0080dm/s , please press key 【◄】 / 【 ►】 to select the button ‘Save LR’, then press key【Ent】to save the new Zero Value and Run Length Ratio.
7.3.2 Zero Compensation【Z.cmp】 Press key【Pause】to enter Pause state with red sign ‘■’ displaying. Make sure the bucket of wheel loader is empty. BUCKET-UP: Flip the bucket upward to the limit position. ARM-DOWN: Put the lift-arm down so that the bucket goes down to the lowest position. ...
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【Ent】: Save; 【Menu】: Exit without saving. Repeat the above steps for three times, if the variation of Zero Compensation Coefficient is in the allowable range, Zero Compensation process will be completed. Press key【Pause】to enter Pause state with red sign ‘■’ displaying. ...
7.3.3 Span Calibration【Cal】 Press key【Pause】to enter Pause state with red sign ‘■’ displaying. Use truck scale to get the seft-weight [Tare Weight] of the wheel loader. Load a bucket of materials, and use truck scale to get the gross weight of the wheel loader and ...
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Correction Ratio [SP.R = New Span Coefficient / Old New Span Coefficient]. AD: AD Value at Weighing Segment. ACC: Acceleration Value at Weighing Segment [dm/s R-AD: Real-time AD Value. Message ‘Save’: It’s allowed to save the detection results. ...
7.3.4 Span Compensation【S.cmp】 Press key【Pause】to enter Pause state with red sign ‘■’ displaying. Keep Calibrating Weight [the materials weight in the bucket for Span Calibration] unchanged. BUCKET-UP: Flip the bucket upward to the limit position. ARM-DOWN: Put the lift-arm down so that the bucket goes down to the lowest position. ...
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R-AD: Real-time AD Value. Message ‘Save’: It’s allowed to save the detection results. Alarm Message: It’s not allowed to save the detection results. 【Ent】: Save; 【Menu】: Exit without saving. Repeat the above steps for three times, if the variation of Span Compensation Coefficient is in ...
7.3.5 Loading Verification Keep Calibrating Weight [the materials weight in the bucket for Span Calibration] unchanged. BUCKET-UP: Flip the bucket upward to the limit position. ARM-DOWN: Put the lift-arm down so that the bucket goes down to the lowest position. ...
8. Fault Treatments Power Faults Check if the power switch turns on. Check if the power polarity is reversed. Check if the power voltage is correct. Check if the fuse in the weighing indicator has blown. ...
9. Working Specifications 9.1 Brief Description Check oil pressure sensors and position sensor before starting the wheel loader. Start the wheel loader, then lift the lift-arm and bucket for 5~10 times to preheating the hydraulic oil. BUCKET-UP: Flip the bucket upward to the limit position. ...
9.2 Detailed Description Checking Before Starting the wheel loader Check if there is a phenomenon of oil leakage at the oil connecting ports. Check if the detecting distance of position sensor is in the range of 5~8mm. ...
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Press key【Load】to enter loading state with the blue sign ‘▲’ displaying. After shoveling materials into the bucket, flip the bucket upward to the limit position. Then the magnet blocks on the lift-arm should be under the proximity switch. ...
Appendix B. Register Table of Host-Slave MODBUS[ASCII] Command Data Name Type Address Attribute Description [HEX] Totalized Loading Weight Long 40001 Single-bucket- Long 40003 loading-weight Bucket Count Long 40005 Present Record No. Long 40007 40009.0 1: Stall Alarm. 40009.1 40009.2 1: Undertime Alarm. 40009.3 1: Overtime Alarm.
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Command Data Name Type Address Attribute Description [HEX] Historical Record No. Long 40019 For Record Query. Char 1~8: 1: Second. 2: Minute. 3: Hour. 4: Day. 5: Month. 6: Week. 7: Year. 8: 14H [20D] Historical Record Data 40021 12-Short Packet ~40032 Char...
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2014F108-43 CPC16/042376 Changsha Supmeter Technological Co., Ltd. Address: Building A6, Lugu International Industrial Park, Changsha, 410205, China Tel: +86 731 85115100 Fax: +86 731 85158100 Website: www.supmeter.com E-mail: supmeter@supmeter.com...
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