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General Measure GMC-P7 User Manual

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Summary of Contents for General Measure GMC-P7

  • Page 1 GMC-P7 — F 5 User’s Manual 1 1 0 6 1 2 0 5 0 0 0 2 V 0 1 . 0 2 . 0 2...
  • Page 2 ©2020，Shenzhen General Measure Technology Co., Ltd. All rights reserved. Without Shenzhen General Measure Technology Co., Ltd.’s permission, any company or person have no responsibility to copy, transmit, transcribe or translate to any language version. Our company's products are under continually improvement and updating so we reserved the right to modify this manual at any time without notice.

  • Page 3: Table Of Contents

    Contents Outline ......................... - 1 - 1.1 Functions and Features ..................- 1 - 1.2 Front Panel Description ..................- 1 - 1.3 Rear Panel Description ..................- 3 - 1.4 Technical Specifications ..................- 3 - 1.4.1 General specifications ..................- 3 - 1.4.2 Analog part ....................
  • Page 4 5.5 U disk upgrade boot interface ................- 58 - Bulk ACUM process ....................- 60 - Dimension(mm) ......................- 63 -...

  • Page 5: Outline

    GMC-P7 1. Outline GMC-P7 bulk scale controller is a weighing control instrument specially developed for discontinuous automatic accumulation scale. The controller adopts a full English touchscreen display interface, has the characteristics of moderate size, high precision, powerful function and simple and practical operation.It can be widely used in...
  • Page 6 GMC-P7 erface Description  User info: Show user ID, system time, recipe ID, target value, total ACUM and batch.  Weight status: Weight value display, weight unit display, Status display and shortcut I/O Function.  Packaging info：Display current target flowrate, total stock in and out volume and ACUM data etc.

  • Page 7: Rear Panel Description

    GMC-P7 Debug interface description：  Shortcut setting recipe paremeter: Can promptly setting recipe parameter, debug controller easliy.  Packing history record: Can view the current packaging history data directly, easy to compare. 1.3 Rear Panel Description 1.4 Technical Specifications...

  • Page 8: Digital Part

    GMC-P7 Zero adjustment range： 0. 00 2～ 15.625 mV （ when load cell is 3mV/V） Input sensitivity： 0 . 0 2 u V / d Input range: 0 . 0 0 2 ～ 1 5 . 6 2 5 m V Conversion: Sigma - Delt a A/D Conversion rate：...

  • Page 9: Installation

    1）Make appropriate installation holes on the control box, ( size: 213（±1）mm ×147（±1） 2）Install the GMC-P7 into a control box 3）Remove the fixing plates on both sides of GMC-P7, fix it with the fixing plates and lock them with M4*12 screws.

  • Page 10: Power Supply Connection

    GMC-P7 I/O Function Input port diagram I/O Function output connection diagram I/O Function value of GM C- P7 is user-defined to facilitate wiring and some special applications. Please refer to section 4.5 2.4 Power Supply Connection GM C -P 7 bulk scale controller use 24V DC power supply.

  • Page 11: Serial Port Connection

    2.6 Touch Screen Calibration Fisrt use new controller or laid-aside for a long time need to calibrate touch screen, calibrate instruction: GMC-P7 power on, long press any point on the touch screen at the same time, system - 7 -...
  • Page 12 GMC-P7 turn to touch screen calibrate interface, long press cursor position on touch screen, cursor position calibrate finish, after the interface displays the coordinates of this point, enter to next calibrate automatically. Follow cursor position changes long press accordingly, calibrate finish, and interface show 5 calibration point coordinates, enter to main interface automatically.

  • Page 13: User Permission Description

    GMC-P7 3. User Permission Description In order to prevent wrong operation causing GMC-P7 working improperly, it provides three rights (operators, administrators and system administrators)： System administrator can perform all operations (not open to users). The operator and administrator rights restrictions...

  • Page 14: Menu

    GMC-P7 4. Menu Click menu, can check and modify the parameters  Under the menu interface, can check the version information of the controller software and scan the QR code on the right to download user’s manual.

  • Page 15: Recipe Parameter

    GMC-P7 4.1 Recipe parameter In【Home】interface press recipe parameter, display recipe interface：  Can switch recipe ID at left side.  Click sub option button at right side, enter correspond interface, set parameter information.  Click upper left corner, esc current interface back to superior interface.
  • Page 16 GMC-P7 When in the process of discharging，if weight≤Near Zero, Near Zero then start the discharge delay timer. Band Initial value:0; range: 0~full scale Used to set time - related delay timer parameters in the feeding process...
  • Page 17 GMC-P7 quantitative process or input emergency stop signal to clear the alarm and return to the stop state. Over/Under test is turn to ON, after “Result Waiting Timer” Over/Under finish,when hopper is stable, starts Over/Under test and output Alarm Over/UnderAlarm Timer，when time up enter discharge.

  • Page 18: Weight Parameter

    GMC-P7 Group ID current formula Motor Group This parameter used filling Motor Para. Group ID. Initial value：0，range：0~4 4.2 Weight parameter In the menu interface, click the【Weight】 to enter the current parameter to view and set...

  • Page 19: Calibration

    Initial value：0；range：0～99 4.3 Calibration The calibration scale is the calibration of the controller. When the GMC-P7 bulk scale controller or any part of the weighing system is changed for the first time and the current equipment calibration paracontrollers cannot meet the user's requirements, the controller should be calibrated.
  • Page 20 GMC-P7  Weight calibrate and Theoretical Calibrate  Press top left corner，esc current interface back to superior interface. Calibration Description parameter Unit Initial value is available. ：kg；g/kg/t/lb decimal Initial value 0~0.0000 is available. ： ；...

  • Page 21: Com Para

    4.4 COM Para. GMC-P7 can provide two serial communication interfaces. For the connection of serial 2.5. You can select COM Para. On the [Maintenance] interfaces, please refer to Section –[Communication] page,For serial ports 1 and 2, you can choose modbus-RTU, print,...

  • Page 22: Continuous Send Mode

    GMC-P7 Port No. Initial value：502; 0~65535 IP address Initial value：192.168.101.246; 0~255 MAC address BC.66.41.9X.XX.XX ON/OFF，Initial value：OFF. When choose“ON” When the packaging is completed, the packaging Auto Print result will be automatically printed (serial port is required and select "Print").

  • Page 23: Response Mode-1

    GMC-P7 4.4.2 Response Mode-1 Negative response: indicates that the command cannot be executed. The following types of negative responses are returned: ◆Command error (CE)， STX address CE CRC CR LF， If the command is not in the Columns table or checksum error.
  • Page 24 GMC-P7 S SP SP None Read controller state Back to same command,refer example Description. None Command example， ◆read total ACUM, ACUM weight(R T SP SP) send format：02 30 31 52 54 20 20 32 39 0D 0A Controller respond，receive correct：...

  • Page 25: 3Response Mode-2

    GMC-P7 Stop, stable, GS state，weight value is 0.87. Note：when controller receive error，back to negative respond 4.4.3Response Mode-2 Send format refer Response Mode1 Response Mode-2 ： function data Operation description code object Read total ACUM and ACUM weight...

  • Page 26: Printing

    GMC-P7 ◆read ACUM weight(R T SP SP)：02 30 31 52 54 20 20 32 39 0D 0A respond： COM ID ACUM ACUM weight 30H 31H 4bit 9bit 返 回 eg ： 02 30 31 52 54 20 20 20 34 2C 20 20 20 20 32 30 2E 33 31 32 39 0D 0A——ACUM4；ACUM weight：21.31...
  • Page 27 GMC-P7 30.2 30.0 29.7 -------------------------------------- -------------------------------------------- IN/OUT FINISH IN/OUT FINISH Current ACUM weight: 120.4kg Current ACUM weight: 90.6 kg -------------------------------------- ---------------------------------------------- 4.4.5.2ACUM PRINTING Under the parameter of formula accumulation in the 【 Statistics 】 interface, click 【Print】...

  • Page 28: Modbus-Rtu Protocol

    GMC-P7 4.4.5.4 User ACUM report Under the parameter 【User ACUM】 of the 【Statistics】 interface, click 【Print】 to select the items to be printed in the pop-up box, such as printing ACUM total, current user accumulative total, select user print and print all user accumulative total.
  • Page 29 GMC-P7 Illegal data The portion of data written and the allowed range. value An unrecoverable error occurs when the controller is Slave failure attempting to perform the requested operation. Unsuccessful For the controller, the received command cannot be executed programming under the current conditions.
  • Page 30 GMC-P7 Description 0 : stop; 1 : run Before feed CO-Fill Fi-Fill Result Waiting Over/Under test DISC 0001 40002 Operating state NearZero FILL Supplemant Empty Stock-in/out Done Last Feed OVER UNDER Stop reserved Description Supplement FULL...
  • Page 31 GMC-P7 Stable Judge Overtime scale unstable Target Error, Unable To Start Clear ACUM Before Next Discharge Gate Not Closed Feeding Gate Not Closed Feeding Gate Close Overtime Discharge Gate Open Overtime Discharge Gate Close Overtime...
  • Page 32 GMC-P7 Calibration Fail, No Gain Voltage Record （ The relative Gain Voltage is not calibrated when the weight is calibrated with None weight） Over&Under Pause Reserved .11~.15 0005 40006 Reserved 4 bytes, signed number (display Weight weight).
  • Page 33 GMC-P7 0151 40152 decimal 0：0bit；1：1bit；2：2bit；3：3bit；4：4bit 0152 40153 Resolution 1；2；5；10；20；50。 0153 40154 Load cell sensitivity 3：3mV/V(can not be changed) 0154-0155 40155-40156 Capacity≤Resolution×100000 When write is 1, the current Calibrate weight is regarded as zero, and 0156-0157...
  • Page 34 GMC-P7 COMP. Inhibit 0210 40211 0~999 (0.0~99.9s) Timer(Co-F) COMP. Inhibit 0211 40212 0~999 (0.0~99.9s) Timer(Fi-F) Result Waiting 0212 40213 0~999 (0.0~99.9s) Timer 0213 40214 Discharge delay 0~999 (0.0~99.9s) Over/Under 0214 40215 0：OFF； 1：ON。 Alarm ONOFF Over/Under 0：OFF；...
  • Page 35 GMC-P7 Advanced Para. AD Digital filter 0350 40351 level（stop state） 0351 40352 Feeding Filter Sampling 0352 40353 Rate Processing Filter 0：OFF; 1：ON 0353 40354 ON/OFF 0354 40355 DISC Filter Result Waiting 0355 40356 Filter Stable...
  • Page 36 GMC-P7 0459 40460 0460 40461 0461 40462 0462 40463 IN10 0463 40464 IN11 0464 40465 IN12 0465 40466 OUT1 0466 40467 OUT2 0467 40468 OUT3 0468 40469 OUT4 0469 40470 OUT5 0470 40471 OUT6 0471...
  • Page 37 GMC-P7 range：0-4,（0: 9600； 1: Baudra 19200； 2: 38400； 3: 57600； 0502 40503 4:115200） Initial value: 8-E-1 (8bitdatabit-1bit stop bit); data 1: 8-N-1 0503 40504 format 2:8-E-1 3:7-N-1 4:7-E -1 is optional. MODBUS dual word register storage order selection.
  • Page 38 GMC-P7 Initial value：0：high-low； range：0-1 0515 40516 High low bit 0：high-low； 1：low-high 0516 40517 Port No. Initial value： 502； range： 0~65535 0517 40518 IPaddress1 0518 40519 IPaddress2 Initial value： 192.168.101.246。 range： 0~255 0519 40520 IPaddress3 0520...
  • Page 39 GMC-P7 0537~0599 40538~40600 reserved Motor Para. Feed Gate Drive 0:air drive,1 ： motor drive 、 single 0600 40601 Mode Limit 0601 40602 Motor Group ID Feed Gate Open 0602 40603 0~9999 (0.0~99.99s) Timer(Co-F) Feed Gate Open...
  • Page 40 GMC-P7 0714-0715 40715-40716 User 2 ACUM weight high 6bit 0716-0717 40717-40718 User 2 ACUM weight low 9bit 0720-0721 40721-40722 User 3 ACUM weight high 6bit 0722-0723 40723-40724 User 3 ACUM weight low 9bit 0724-0725 40725-40726...
  • Page 41 GMC-P7 0774-0775 40775-40776 Recipe 3 ACUM weight high6bit 0776-0777 40777-40778 Recipe 3 ACUM weight low9bit 0778-0779 40779-40780 Recipe 4 ACUM 0780-0781 40781-40782 Recipe 4 ACUM weight high6bit 0782-0783 40783-40784 Recipe 4 ACUM weight low9bit 0784-0785...
  • Page 42 GMC-P7 0832-0833 40833-40834 Recipe 13 ACUM 0834-0835 40835-40836 Recipe 13 ACUM weight high6bit 0836-0837 40837-40838 Recipe 13 ACUM weight low9bit 0838-0839 40839-40840 Recipe 14 ACUM 0840-0841 40841-40842 Recipe 14 ACUM weight high6bit 0842-0843 40843-40844 Recipe 14 ACUM weight low9bit...
  • Page 43 GMC-P7 0888-0889 40889-40890 Recipe 5 Target 0890-0891 40891-40892 Recipe 6 Target 0892-0893 40893-40894 Recipe 7 Target 0894-0895 40895-40896 Recipe 8 Target 0896-0897 40897-40898 Recipe 9 Target 0898-0899 40899-40900 Recipe 10 Target 0900-0901 40901-40902 Recipe 11 Target...
  • Page 44 GMC-P7 Write 1-20 clear ACUM data Clear recipe write 100 clear current recipe ACUM 0957 40958 ACUM write 101clear all recipe ACUM Read 0 Write 0-9 clear userACUM Write 100 clear current user Clear user...
  • Page 45 GMC-P7 All reset（do not 0072 00073 include calibration） Recipe 0073 00074 Para.reset 0074 00075 weight para reset 0075 00076 Motor Para.reset Calibration para 0076 00077 reset I/O Function self 0077 00078 defined reset 0078 00079 COM Para.reset...

  • Page 46: Ethernet Communication

    Modbus-tcpaddress Refer to 4.4.6.3 modbus Address assignment. 4.5 I/O Function The GMC-P7 provides 12 inputs and 16 outputs interfaces to connect the controller with external devices. The input and output factory definition contents are as follows output 1 - 16 corresponds to the controller OUT1 ~ OUT16 interface, input 1 - 12 corresponds to the controller IN1 ~ 12 interface)，...

  • Page 47: Output, Input Port Definition

    GMC-P7 Output value-1 Running Input value-1 start Output value-2 Stopped Input value-2 E-stop Output value-3 Clogged(Out) Input value-3 ZERO Output value-4 Co-Fill Input value-4 Clear Alarm Output value-5 Fi-Fill Input value-5 Stop Output value-6 Result Waiting...
  • Page 48 GMC-P7 feeding, current weight lower than Target-Free fall, this signal is valid. Result Waiting Used to indicate the end of the feeding process. This signal is valid until the end of fine feed. Over/Under This signal is valid when result waiting OVER or UNDER.
  • Page 49 GMC-P7 by serial port communication protocol Modbus. The output state of the I/O Function can be controlled Remote Ctr Output5 by serial port communication protocol Modbus. The output is valid during feeding period and invalid...
  • Page 50 GMC-P7 This input is valid once, and the Recipe ID changes to the next Recipe whose Target is not zero, skipping the Change Recipe Recipe ID whose Target is zero. Returns 1 if the Recipe ID is greater than 20.

  • Page 51: Io Test

    GMC-P7 The signal is valid, discharge output is valid; Discharge Manual DISC（LS） Outputs invalid. The input is respond only under stop state. This input is valid once controllerFine feed output is Manual Fi-Fill valid; Again, the ControllerFine Feed outputs invalid The ControllerFine feed output is valid when the signal Manual Fi-Fill（LS）...

  • Page 52: Statistics

    GMC-P7 connection of the I/O Function. 4.6 Statistics In the main interface, click 【 statistic 】 to enter the statistics interface. View recipe ACUM, userACUM, in&outACUM, change in&OUT mode, clean ACUM, print ACUM, etc.  Under 【 Recipe ACUM 】 , switch between 1-8, 9-16, 17-20 Recipe ID to check the ACUM and ACUM weight for each Recipe ID.
  • Page 53 GMC-P7 Para. Initial value：Air Drived. 1. Feed Gate Air Drived：air drive control feed gate ON/OFF； Drive Mode Motor Drived：General motor control feeding door ON and OFF (1 limit bit: OFF threshold bit） The following parameters are the feeding parameters of " Motor Drived "...

  • Page 54: Motor Drive Feed Description

    GMC-P7 Discharge control mode set to “Normal Motor(One Pos.)” ,2/3/4/5 para can be set； Discharge control mode set to “Normal Motor(Two Pos.)” ,2/3/4/6 para can be set； Discharge control mode set to“Normal Motor Rotating”, 2/3/4/5 para can be Initial value：ON:If Closed:。...

  • Page 55: Motor Drive Discharge Process Description

    GMC-P7 fine feed process：When material weight in hopper≥Target-Co-Feeding Remains， ● O22 gate close signal output valid，valid time is“Feed Gate Open Timer(Co-F) - Feed Gate Open Timer(Fi-F)”. Feed close：When material weight in hopper≥Target-Free fall，O22 gate close ●...

  • Page 56: Maintenance

    GMC-P7 Open signal（O23）and Alarm. ● DISC Gate Close process： After discharge is finish， output DISC Gate close signal （O24），control discharge motor turn to discharge gate close，until detect DISC Gate Closed Pos.（I27）input valid then stop output DISC Gate close signal（O24），DISC gate is close state.
  • Page 57 GMC-P7 4.4 COM Para. ） ACUM Password Clear ACUM password can be set separately for Management management. Permission Auto Permission post-set time. 5 mm/10 mm 20/ mm /30 Logout Multiple User Multi User Management function ONOFF，can set Acess ON-OFF User Management No.
  • Page 58 GMC-P7 Delete Paramter Press【Delete】controller delete backup para. Backup - 54 -...

  • Page 59: Flowrate Function

    GMC-P7 5. Flowrate Function 5.1 Real-time Flowrate Flowrate calculation principle： Everytime when start, make note for turn on time t0，start feeding, till empty finish a whole process. Set discharge value as DiscVal(1). Before start the second process, make note the second start time t1，then will know the time of dT(1)，start the second feeding.

  • Page 60: Expected Flowrate Function Description

    GMC-P7 5.2 Expected Flowrate Function Description When “Expected Flowrate” function is turn ON， when controller running will compute the conversion based on the“Expected Flowrate value”and“Target”，Calculate the time required to process a feeding process, then controller waits until the calculated time is up before start discharge.

  • Page 61: Supplement Control

    GMC-P7 5.3 Supplement Control Application situation is different, packing scale hopper material level device installation is divided into three situations, triple supplement (Supplement Full, OK, Empty), double supplement (Supplement Full, Empty), single supplement (Supplement Empty) and none supplement.

  • Page 62: Single Supplement

    No 'to exit" pops up;Click "Yes" and the "User Project Update" button pops up Click "user project update" button, select GMC-P7 engineering began to download Download success, restart automatically 5.4.2 Background upgrade steps Steps as follow：...
  • Page 63 GMC-P7 The controller pops up the display box of [Equipment vendor USB disk kit], and select "Update startup bitmap". Enter the LOGO selection interface, select the image to be upgraded, and click OK. It will prompt you to restart after successful bitmap update...
  • Page 64 GMC-P7 6. Bulk ACUM process GMC-P7 bulk scale controller in running state can auto control coarse, fine feed material， discharge material all metering ACUM process.Two working mode： Receipt mode and Delivery mode. In stop state，user click statistics enter statistics in&out interface.
  • Page 65 GMC-P7 Process description as follow： Process Description： Set Target none 0,input start signal,judge supplement Empty Start signal,if signal OFF,wait till ON. Filling PreDelay Timer Dela If I/O Function input defined“Fill-Go”, need to input Fill-Go ON ， wait Feedling Start Delay finish,start filling;if not Fill-Go define“Fill-Go”,no need to wait Fill-Go start filling.
  • Page 66 GMC-P7 OVER/UNDER judged as auxiliary function,if Recipe OVER/UNDER Para.funtion is OFF,after WAIT do not respond,enter discharge. DISC 1）judge weight：material≤Near Zero； 2）start“Discharge Delay Timer”; 3） judge last scale， if yes Alarm remind “DeliveryDone” ,if Back to Zero not start next scale“Feedling Start Delay”.

  • Page 67: Dimension(Mm)

    GMC-P7 7. Dimension(mm) Mo unti ng hole size - 63 -...

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