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General Measure CW-30K User Manual

Check weigher
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Check weigher
CW-30K
U s e r ' s m a n u a l
( A p p l i c a b l e f o r M C G S + C 0 1 v e r s i o n )
531701010035 Ver A0

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Summary of Contents for General Measure CW-30K

  • Page 1 Check weigher CW-30K U s e r ’ s m a n u a l ( A p p l i c a b l e f o r M C G S + C 0 1 v e r s i o n )

  • Page 2: Table Of Contents

    Contents 1. Summary ..................... 1 Product Features ................1 1.1.1 Mechanical part ..............2 1.1.2 Electrical part ..............2 Usage Notice ................2 1.2.1 Precautions ................ 2 Product installation ..............3 Overall appearance ................ 3 Mechanical installation ..............4 Electrical installation ..............4 Electrical interface .................
  • Page 3 3.3.5 Power off operation ............14 User login ................14 Product selection with New ............ 15 3.5.1 Select product parameters ..........15 3.5.2 New product parameters ........... 16 3.5.3 Modify product parameters..........19 3.5.4 Delete product parameters ..........20 Calibration scale ..............20 3.6.1 The weight calibration scale ..........
  • Page 4 7.1.1 Serial port communication ..........39 7.1.2 Network port communication ..........39 7.1.3 MAC address ..............40 The Modbus register communication address is defined ...... 40 Print content ................46 Frequency converter parameter settings ........48 7.4.1 Mitsubishi frequency converter parameter settings ..... 48 7.4.2 Schneider frequency converter ATV320U07M2C parameter setting 50 7.4.3 Schneider frequency converter ATV320U07M2C parameter...
  • Page 5 10.2.3 The display is always zero ..........55 10.2.4 Abnormal data display............55 10.2.5 Busy alarm ............... 55 10.2.6 Packaging error ..............55 10.2.7 Continuous nonconformity alarm ........56 10.2.8 Excess plugging time ............56 10.2.9 Below the minimum sampling time ........56 10.2.10 Super maximum sampling time ........
  • Page 6 Shenzhen General Measure Technology Co., Ltd.All rights reserved. Without the permission of Shenzhen Geman Technology Co., LTD., no unit or individual may copy, disseminate, transcribe or translate into other language versions in any form or by any means. Due to the continuous improvement and update of our products, we reserve the right to modify this manual at any time without prior notice.For...

  • Page 7: Contents 1. Summary

    CW-30K user’s manual 1. Summary CW-30K standard weighing scale is a high speed, high precision and big range industrial automatic weighing scale developed by our company to meet the changing technological update. The full touch screen makes the CW-30K weighing scale easy to operate, external expansion of IO input and output and external serial port communication to achieve multi- point control, monitoring and remote control of the product.

  • Page 8: Mechanical Part

    CW-30K user’s manual 1.1.1 Mechanical part 1． Electric control box is small and movable, easy to install and operate on site. 2． The servo driver is used as the motor driving device to ensure the speed stability and adjustability in the process of weight checking.

  • Page 9: Product Installation

    CW-30K user’s manual 2. Product installation 2.1 Overall appearance The product appearance is shown in Figure 2 -1 below. Figure 2 -1 Overall appearance of the product Serial Name Introduction number More intuitive display of the weight inspection indicator light results, allowing the status of the results to be seen from a distance.

  • Page 10: Mechanical Installation

    CW-30K user’s manual Electric Control the weight inspection process and control panel connect external devices Photoelectric Judge the weight table of the object up and sensor down reflector panel Photoelectric sensor beam reflection Weighing Weighing platform for the measured object...
  • Page 11 CW-30K user’s manual 485(-). 3.The switching quantity input point is valid at low level (DC0V) and does not allow access to high voltage or alternating current. 4.Switching quantity output point access relay coil for intermediate control, so the other end of the relay can access DC or AC power supply switching quantity.

  • Page 12: Electrical Interface

    CW-30K user’s manual Detect the photoelectric sensor wiring terminals Alarm light wiring terminals Custom input ports 1-6 externally Sensor terminal External RS-485 communication jack External TCP/IP communication network port Inverter communication jack External USB data interface 24V power terminal Reset key...
  • Page 13 CW-30K user’s manual Input (function can be customized, onsite connection according to actual demand) : DI1: running input. In the stopped state, the input is valid and the system enters the running state. DI2: Stop input. In the running state, the input is valid and the system enters the stop state.
  • Page 14 CW-30K user’s manual Motor speed control communication interface (RS485) : MT A: RS485 communication A. MT B: RS485 Communications B. MT G: RS485 Communication (GND). 8-way relay outlet (function can be customized, on-site connection according to actual demand) : K1: defined as operation. When the system is in operation state, the relay output is closed, and K1A and K1B are switched on.Used to control the start and stop of frequency...
  • Page 15 CW-30K user’s manual User provide If need connect external relays, please connect in this way Figure 2-3 Schematic diagram of inlet and outlet connections Figure 2-4 Power supply and motor interface diagram Figure 2-4 shows the power supply and motor interface diagram, defined as follows: External power supply (already connected at factory) : L: external AC power live wire.

  • Page 16: Power Supply Power

    CW-30K user’s manual W: corresponds to connect the motor W terminal. Note: L, N and G are the external AC power supply, and U, V and W are the output power supply of the inverter to power the motor. These two groups of power supplies have been connected before delivery.

  • Page 17: Operation

    CW-30K user’s manual Operation Operation summary Boot Technician login New product choose parameters Power Data Starting query weight check Figure 3-1 Procedure Limit removal Before use, it is necessary to remove the four limit protection devices. The position indicated by the arrow in Figure 3-2 is the limit position.

  • Page 18: Basic Operation

    CW-30K user’s manual Figure 3-3 limit position 2 Use a hexagonal open-ended wrench or adjustable wrench to remove the limit plates in Figure 3-2 and Figure 3-3. After removal, keep the screws safe for use during packaging and transportation. Basic operation...
  • Page 19 CW-30K user’s manual Figure 3-4 Power-on initialization interface Button and operation frame operation instructions (applicable to all operation interfaces of the device) : Click this button to enter the interface of creating products and setting product parameters. Click this button to enter the parameter setting interface.

  • Page 20: Zero Clear Operation

    CW-30K user’s manual Click this type of action box to open and close the corresponding function Settings. 3.3.2 Zero clear operation If the touch screen displays the real-time weight value of the weighing scale in the stopped state is not zero (zero indicates the off state), click "Clear zero" to clear the weighing platform, so that the real-time weight value is displayed as zero, and then the zero indicates the on state.(It can be operated only in the stopped state).

  • Page 21: Product Selection With New

    CW-30K user’s manual Figure 3-5 Password input box Product selection with New Figure 3-6 Product list 3.5.1 Select product parameters Click "Product" under the main interface to enter the product list interface. First, click the product to be checked in the product list, then click "Select Product" to select the...

  • Page 22: New Product Parameters

    CW-30K user’s manual  After the product is successfully selected, the current number will be displayed as the number of the selected product in the upper right corner of the product list page.  The new product number cannot be selected during the operation of the weight check scale;By default, the product number selected by the weighing scale before exit (stop...
  • Page 23 CW-30K user’s manual Product name Name of the product under inspection Belt speed Weigh the speed at which the belt is running Standard weight The standard weight of the product to be checked Upper limit In the process of weight inspection, if the weighing value is...
  • Page 24 CW-30K user’s manual Total lot Total number of pieces of heavy product inspected Qualified batches Number of eligible batches of products Sampling starting The sampling data to this percentage is discarded after the percentage object is placed on the scale...

  • Page 25: Modify Product Parameters

    CW-30K user’s manual Exclude servo lower When the weight is below this value, it does not participate in limit the average calculation and will generate an alarm Servo dead zone If the absolute weight error is less than this, no correction is...

  • Page 26: Delete Product Parameters

    CW-30K user’s manual 3.5.4 Delete product parameters On the product list page, select the product to be deleted and click "Delete Product" to delete the product. After deleting the product, the following product parameters will move forward in order, and the product number will move forward.The product cannot be deleted during the operation of the weight check scale;In order to prevent product...

  • Page 27: The Weight Calibration Scale

    CW-30K user’s manual The weight calibration Put the weight on and after entering the weight of the weight, scale click Current voltage value The current voltage value of the sensor Empty scale voltage The voltage value of the sensor when the top of the scale is...
  • Page 28 CW-30K user’s manual Figure 3-12 Dynamic calibration screen example Description of dynamic calibration parameters: Name Instructions Zeroing Clear the current weight value to zero Get the weight Stop the belt running and put the test material on after the static weight value shown Dynamic calibration The number of repeated runs of dynamic calibration.
  • Page 29 CW-30K user’s manual Correction factor The standard value is 1000. After the number of dynamic calibration is completed, the controller will automatically calculate this value according to the dynamic result and static weight. If it is not convenient for dynamic calibration, you need to...

  • Page 30: Data Viewing

    CW-30K user’s manual Data viewing This check weight scale has data storage and query function, convenient for users to check the historical check weight data and event information.Under the main interface, click "Data" to enter the interface for viewing data (no permission is required for data interface).

  • Page 31: Statistics

    CW-30K user’s manual Statistics Click "Statistics Data" to enter the check weight data statistics interface, which displays product distribution intuitively. Click "Print data" to print statistics information, click "Export data" to export statistics information to the USB disk inserted into the touch screen, click "Delete data"...

  • Page 32: Statistical Graph

    CW-30K user’s manual Figure 4-3 Alarm information screen example Statistical graph Click "Statistical Chart" to enter the statistical chart interface to visually view the product weight distribution. Figure 4-4 Example of the statistical chart interface...

  • Page 33: Quantity Of Switches

    CW-30K user’s manual Quantity of switches I/O I/O testing Figure 5-1 I/O parameter screen Example 1 Figure 5-2 I/O parameter screen example 2 Click "Switch quantity" on the setting page to enter the IO test interface. The system provides 6 input terminals and 12 output terminals, which users can decide whether to use...
  • Page 34 CW-30K user’s manual according to production requirements.For specific operation methods, please refer to "Operation Instructions on Buttons and Operation Frames" in Section 3.3.2. IO test is to test whether the IO port is properly connected to the external device. During the test, click "Switch" after the output to output 1-8. If the corresponding relay coil is closed (red indicator light on the relay base) and the corresponding device is in action, the connection is normal and the output point of the weighing scale is valid;...
  • Page 35 CW-30K user’s manual DO 1 Undefined DO 2 Undefined DO 3 Undefined DO 4 Undefined O17 (Buzzer alarm output) O7 (alarm light out-of-tolerance indication, no relay) O10 (alarm light qualified indication, no relay) O6 (alarm light undererror indication, no relay)
  • Page 36 CW-30K user’s manual Belt speed detection Run/stop [level] Control device operation or stop by level signal Run/stop [edge] When the device is in the stopped state, the signal input is effective, the device starts to enter the running state; When the signal input is effective, the device stops running;...
  • Page 37 CW-30K user’s manual Qualifying If the weight check result is underweight, the output is valid instructions and continues until the next weight check is completed. Busy Stop + When the system is in busy state, busy detection is valid, this output is invalid, busy state is invalid and...

  • Page 38: Working Parameters

    CW-30K user’s manual 6. Working parameters Working parameter Settings Click "Set" to enter the interface of working parameters, and the user can decide whether to open according to the production needs. If the corresponding alarm is generated after opening, the weight checking scale will automatically alarm or alarm stop.
  • Page 39 CW-30K user’s manual If not eliminated in After the next unqualified product has gone through the reinspection process, the last product has not been removed, time, the alarm will be the alarm will be stopped stopped Busy alarm stop In the last product has not been out of the inspection belt, the next product into the inspection belt, it will show busy alarm and stop.If the back end is connected with an over and under...
  • Page 40 CW-30K user’s manual Stop above the motor The upper limit of motor load can be set in the system parameter interface of the product. When the weight of the load limit product or the object to be weighed exceeds the set upper...
  • Page 41 CW-30K user’s manual Automatic zeroing at Perform zero clearing once the scale platform is started startup Is the longest judgment time in the process of weight Check the maximum calibration, indicating that the weighing platform must be judgment time of the...
  • Page 42 CW-30K user’s manual Dynamic zero Range of zeroing of the weighing platform during the weight checking process clearance range Digital filtering level 0 to 9 can be set AD sampling rate 120 beats per second 240 beats per second 480 beats per...

  • Page 43: Communication

    CW-30K user’s manual 7. Communication The product has RS485 and optional network port for external communication. The communication protocol is standard Modbus RTU, and the network port communication includes Modbus TCP/IP and HTTP.When the communication mode is printed, RS485 can be connected to the printer for printing output.For detailed operation methods, refer to...
  • Page 44 CW-30K user’s manual Figure 7-2 Communication parameters screen Example 2 Description of communication parameters: Name Instructions Serial communication Modbus-RTU method Mailing address The address of the current device Baud rate Baud rate for current device communication The byte format of the current device communication. Default...

  • Page 45: Serial Port Communication

    CW-30K user’s manual 7.1.1 Serial port communication The weighing scale is configured with three serial ports, which can communicate with the host computer through RS485 serial ports. The optional functions are Modbus-RTU and print mode (serial port three can only be set as print). The data format 7-E-1 is fixed as print, and Modbus-RTU communication cannot be carried out.

  • Page 46: Mac Address

    CW-30K user’s manual HTTP works in server-side mode, and the protocol is as follows: ⒈ Send: http://IP, Return: current weigh value (screen display value). For example: Send to: http://192.168.61.223 Return: 123.456kg ⒉ Send: http://IP/szgmt.html Return: Current weighing value (screen display value).
  • Page 47 CW-30K user’s manual 1: Weight negative overflow 1: Negative sensor overflow 1: Weight plus or minus identifier bit 0: plus 1: minus 1: zero point identifier bit 1: Stabilize the identifier ... reserve .12 1: Static calibration state 1: Zero point calibration is...
  • Page 48 CW-30K user’s manual .9. 1: Belt calibration .10 1: Dynamic calibration .11 1: Feed .12 1: Discharge .13 1: Keep .14 1: Return to zero ... reserve Stop status: real-time 40007 0006 Weight value weight;Running state: weight check 40008 0007...
  • Page 49 CW-30K user’s manual minute during the product weighing process Product parameters (Function codes 0x03, 0x10 supported.) Read: Currently selected product 40101 0100 number;Write: Write needs to Product number select the product number and 40102 0101 update to write value after...
  • Page 50 CW-30K user’s manual 40503 0502 Qualified cumulative weight 40504 0503 40505 0504 Cumulative number of out-of-bounds 40506 0505 40507 0506 Out of tolerance accumulated weight 40508 0507 40509 0508 Cumulative number of owes 40510 0509 40511 0510 Accumulated weight of underweight...
  • Page 51 CW-30K user’s manual All qualified products 40530 0529 are heavy Average weight of 40531 0530 out-of-tolerance 40532 0531 products 40533 0532 Underweight products average weight 40534 0533 40537 0536 Total cumulative average weight 40538 0537 When the read value changes...

  • Page 52: Print Content

    CW-30K user’s manual Keep signs 00008 0007 Qualifying mark 00011 0010 Underage sign 00012 0011 Out-of-tolerance sign 00013 0012 busy 00014 0013 Call the police 00015 0014 Batch times to 00016 0015 Run (when writing ON, start running, stop running...
  • Page 53 CW-30K user’s manual 2. When the communication mode is set to result printing, the device will actively send data. After each check, it will actively send the content shown in the following figure through the serial port: 20140503142100 0.0346kg The format is timestamp+weight. If there is an external printing device, the above content will be printed.

  • Page 54: Frequency Converter Parameter Settings

    CW-30K user’s manual Frequency converter parameter settings 7.4.1 Mitsubishi frequency converter parameter settings When replacing a new frequency converter or adjusting the parameters incorrectly, resulting in the system not working properly and unable to control the motor speed, the frequency converter can be reset according to the following steps.
  • Page 55 CW-30K user’s manual (7) Switch control mode: Use the PU/EXT key to switch to the NET indicator light. If the motor noise is high, P72 parameters can be adjusted Automatic adaptive adjustment parameter P 9 is set to the rated current of the motor...

  • Page 56: Schneider Frequency Converter Atv320U07M2C Parameter Setting

    CW-30K user’s manual 11）、P342=1 12）、P549=1 13) P79=2 (must be the last setting) (4) Change the frequency register address of the weighing motor frequency converter on the speed calibration interface of the weighing scale to 14. (5) Power on again: After the above parameter settings are completed, the power on parameters will take effect again.

  • Page 57: Schneider Frequency Converter Atv320U07M2C Parameter Setting

    CW-30K user’s manual be careful; Touch screen speed calibration frequency setting value 5 represents 50 Hz 7.4.3 Schneider frequency converter ATV320U07M2C parameter setting (1) Turn the Dip switch on the communication interface to ON. (2) Parameter settings 1）、3-03 = 163.84 2）、8-30 = 2...

  • Page 58: Program Upgrade

    CW-30K user’s manual 8. Program upgrade The device can upgrade the motherboard program and touch screen program through the way of U disk.For details, please refer to "Operation Instructions on Buttons and Operation Frames" in section 3.3.2. Figure 8-1 System Information screen example After contacting our technical department, confirm that it is necessary to upgrade the program of the motherboard or touch screen.Obtain the corresponding program upgrade...

  • Page 59: Size

    CW-30K user’s manual 9. Size When the equipment is installed on site, it is necessary to ensure that there is no contact between the weighing table and the surrounding area to avoid affecting the normal weighing. The distance between the surrounding area of the weighing table should be greater than 10mm.

  • Page 60: Equipment Repair And Maintenance

    CW-30K user’s manual 10. Equipment repair and maintenance Maintenance of motors 10.1 10.1.1 Routine maintenance  Keep the motor clean and prevent oil, water and other dirt from entering the motor.  Check motor terminal bolts and motor base fixing bolts for loosening ...
  • Page 61 CW-30K user’s manual  The sensor is obviously disturbed, such as air conditioning, air flow, etc. Disposal method to get rid of external interference  Ground shaking, vibration, such as nearby machine rotation interference, cars passing by, etc.Treatment methods to get rid of external interference ...
  • Page 62 CW-30K user’s manual 10.2.7 Continuous nonconformity alarm  The number of consecutive disqualifications exceeding the set value.Alarm prompt, no need to deal with the weight check work normally. 10.2.8 Excess plugging time  During operation, the object stays too long at the feeding or discharging end.

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