bulk scale controller user’s manual GM9907-L5 1. Outline GM9907-L5 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 chemical industry, grain, port and other industries that need bulk metering equipment.
Page 6
bulk scale controller user’s manual GM9907-L5 Interface 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.
bulk scale controller user’s manual GM9907-L5 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 1.4.1 General specifications Power supply:...
bulk scale controller user’s manual GM9907-L5 2. Installation 2.1 General principle 1)Make appropriate installation holes on the control box, ( size: 179(±1)mm ×113(±1) 2)Install the GM9907-L5 into a control box 3)Remove the fixing plates on both sides of GM9907-L5, fix it with the fixing plates and lock them with M3*10 screws.
bulk scale controller user’s manual GM9907-L5 I/O Function Input port diagram I/O Function output connection diagram I/O Function value of GM9 907-L 5 is user-defined to facilitate wiring and some special applications. Please refer to section 4.5 2.4 Power Supply Connection GM 99 07-L 5 bulk scale controller use 24V DC power supply.
bulk scale controller user’s manual GM9907-L5 2.5 Serial Port Connection GM9907-L5 can provide two serial ports. It is depicted below.One for RS-232(Port TXD、RXD、GND);the other is RS-485,(Port A、B、GND).serial ports support: MODBUS mode,Cont mode,Command mode and Print. Controller and computer connection diagram: Connection between GM9907-L5 and a host computer (RS-232): Connection between GM9907-L5 and a Host Computer(RS-485)...
Page 12
bulk scale controller user’s manual GM9907-L5 system 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.
bulk scale controller user’s manual GM9907-L5 3. User Permission Description In order to prevent wrong operation causing GM9907-L5 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 are as follows: Permission Operation...
bulk scale controller user’s manual GM9907-L5 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. ...
bulk scale controller user’s manual GM9907-L5 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. Recipe Parameter Description...
Page 16
bulk scale controller user’s manual GM9907-L5 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 When the quantification process starts,after the delay time, the controller will stable and zeroing (if it does not meet the Zero Filling...
Page 17
bulk scale controller user’s manual GM9907-L5 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.
bulk scale controller user’s manual GM9907-L5 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 the owning parameter information Items Para...
bulk scale controller user’s manual GM9907-L5 Vib-Filter “On / Off” is optional, Initial value: OFF. Processing Filter switch base on Digtal Filter DISC Filter parameter :9 :Filter effect is strongest. Initial Discharge Filter value:3 range:1~9 Result Waiting Filter parameter : 9 : Filter effect is Result Check Filter strongest.Initial value:4 range:1~9...
Page 20
bulk scale controller user’s manual GM9907-L5 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. : ; Resolution Initial value 1/2/5/10/20/50 is available.
bulk scale controller user’s manual GM9907-L5 Theoretical Calibration Theoretical Calibration function is not convenient to use the weight calibration, but there is a record of the weight calibration voltage value. The steps are as follows: Step 1: Click [Cal ZERO By Valtage] on the balance calibration interface, enter the recorded zero voltage value in the pop-up box, and click "...
bulk scale controller user’s manual GM9907-L5 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").
bulk scale controller user’s manual GM9907-L5 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
bulk scale controller user’s manual GM9907-L5 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:...
bulk scale controller user’s manual GM9907-L5 ◆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 Note:...
Page 27
bulk scale controller user’s manual GM9907-L5 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】...
bulk scale controller user’s manual GM9907-L5 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. Note:Do not print recipes with ACUM 0 ※...
Page 29
bulk scale controller user’s manual GM9907-L5 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
bulk scale controller user’s manual GM9907-L5 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 Supplement OK Supplement NotEmpty DISC Gate Closed Pos.
Page 31
bulk scale controller user’s manual GM9907-L5 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 Description Motor Parameter Error Calibration Fail, Unstable...
Page 32
bulk scale controller user’s manual GM9907-L5 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
bulk scale controller user’s manual GM9907-L5 0118~0149 40119-40150 reserved 0150 40151 Unit 0:g;1:kg;2:t;3:lb。 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 40157-40158...
Page 38
bulk scale controller user’s manual GM9907-L5 Range: 0-1 (0: high-low; 1: The word "low" is in front of the word "high" is behind) 0510~0514 40510~40515 reserved Ethernet Para address Initial value:0:high-low; range:0-1 0515 40516 High low bit 0:high-low; 1:low-high 0516 40517 Port No.
Page 39
bulk scale controller user’s manual GM9907-L5 write1-20:print corresponding recipe ACUM; write101 : print all recipe ACUM Recipe ACUM 0536 40537 (Do not print a recipe with report print ACUM data 0); write100 :print current recipe ACUM 0537~0599 40538~40600 reserved Motor Para. Feed Gate Drive 0:air drive,1 :...
Page 40
bulk scale controller user’s manual GM9907-L5 0704-0705 40705-40706 User 0 ACUM weight low 9bit 0706-0707 40707-40708 User 1 ACUM 0708-0709 40709-40710 User 1 ACUM weight high 6bit 0710-0711 40711-40712 User 1 ACUM weight low 9bit 0712-0713 40713-40714 User 2 ACUM 0714-0715 40715-40716 User 2 ACUM weight high 6bit...
Page 41
bulk scale controller user’s manual GM9907-L5 0764-0765 40765-40766 Recipe 1 ACUM weight low9bit 0766-0767 40767-40768 Recipe 2 ACUM 0768-0769 40769-40770 Recipe 2 ACUM weight high6bit 0770-0771 40771-40772 Recipe 2 ACUM weight low9bit 0772-0773 40773-40774 Recipe 3 ACUM 0774-0775 40775-40776 Recipe 3 ACUM weight high6bit 0776-0777 40777-40778 Recipe 3 ACUM weight low9bit...
Page 42
bulk scale controller user’s manual GM9907-L5 0820-0821 40821-40822 Recipe 11 ACUM 0822-0823 40823-40824 Recipe 11 ACUM weight high6bit 0824-0825 40825-40826 Recipe 11 ACUM weight low9bit 0826-0827 40827-40828 Recipe 12 ACUM 0828-0829 40829-40830 Recipe 12 ACUM weight high6bit 0830-0831 40831-40832 Recipe 12 ACUM weight low9bit 0832-0833 40833-40834 Recipe 13 ACUM...
Page 44
bulk scale controller user’s manual GM9907-L5 Write 8800 para backup,write8801 0951 40952 Para Backup recovery backup,write8802 delet backup 0952-0953 40953-40954 Data Backup Read only 0954-0955 40955-40956 Time Backup Read only write0 clear ACUM data 0956 40957 Clear ACUM write1only clear ACUM data,read 0 Write 1-20 clear ACUM data Clear recipe...
Page 45
bulk scale controller user’s manual GM9907-L5 Output3 Remote 0017 00018 Output4 Remote 0018 00019 Output5 0019~0070 00019~00071 reserved All reset ( include 0071 00072 calibration) All reset(do not 0072 00073 include calibration) Recipe 0073 00074 Para.reset 0074 00075 weight para reset 0075 00076 Motor Para.reset...
bulk scale controller user’s manual GM9907-L5 4.5 I/O Function The GM9907 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 48
bulk scale controller user’s manual GM9907-L5 port signal is valid. Stopped When the controller is in the stop state, the output port signal is valid. Co-Fill Large outlet for controlling feeding mechanism. When feeding, current weight lower than Target-Co-Feeding Remains, this signal is valid. Fi-Fill Small outlet for controlling feeding mechanism.
Page 49
bulk scale controller user’s manual GM9907-L5 The output state of the I/O Function can be controlled Remote Ctr Output1 by serial port communication protocol Modbus. The output state of the I/O Function can be controlled Remote Ctr Output2 by serial port communication protocol Modbus. The output state of the I/O Function can be controlled Remote Ctr Output3 by serial port communication protocol Modbus.
Page 50
bulk scale controller user’s manual GM9907-L5 to be valid in the state before feeding. The signal is not judged during feeding. Eg If the signal is not defined, the controller does not judge before feeding. The signal effectively represents that the discharge mechanism of the lower-level device is blocked.
bulk scale controller user’s manual GM9907-L5 When the signal is valid, the controller executes start; when the signal is invalid, the controller executes stop to Start/Stop(LS) stop feeding and enters state directly. When discharge is completed, Alarm " Delivery done". Used to manually clear the material in the metering hopper.
bulk scale controller user’s manual GM9907-L5 then run the output input port test. Output port test: In the I/O Function interface, test switch open, click the corresponding output port button, the interface port color lights up, the corresponding external connection output state should be valid, if None effect, Description connection is abnormal, check the I/O Function power input, cable connection, etc.
bulk scale controller user’s manual GM9907-L5 controller will Clear the above Alarm and return the stop state, or enter e-stop to return the stop state. View the time, Target, and actual weight of each scale in history. Click【Data Edit】to export history data through the U disk or clear historical data .
Page 54
bulk scale controller user’s manual GM9907-L5 Initial value:Air Drived:air drive control discharge; Normal Motor(One Pos.): Single limit mode of Motor positive and negative rotation control discharge(1 bit:gate close limit); 1.DISC Gate Normal Motor(Two Pos.) :Double limit mode of Motor Drive Mode positive and negative rotation control discharge(2 bit:gate close limit,gate on limit);...
bulk scale controller user’s manual GM9907-L5 performed 4.7.1 Motor drive feed description 1. Filling control mode is set as " Motor Drived (1 limit)" mode to control feeding door ONOFF: Involved I/O Functions are: Filler Open (Motor) (O21), Filller Close (Motor) (O22), Filler Gate Closed Pos.
bulk scale controller user’s manual GM9907-L5 I/O Function are:DISC Gate Open(motor)(O23),DISC Gate close signal(motor) (O24), DISC Gate Opened Pos.(I26),DISC Gate Closed Pos.(I27). Take discharge process for example: ● DISC Gate Open process: When DISC Gate Open process starts, controller output DISC Gate Open signal (...
Page 57
bulk scale controller user’s manual GM9907-L5 In maintenance interface. Press COM Para., reset and style setting,view the corresponding subitem under the information item. System Item Parameters Description maintenance Set COM 1(RS232), COM 2(RS485)para. COM Para. (more Set ethernet para. Ethernet Config information can refer to...
Page 58
bulk scale controller user’s manual GM9907-L5 Press【Reset】to reset Motor Para. to factory default Reset Motor Para. value. Reset I/O Function Press【Reset】to reset I/O Function Define Para. to Define factory default value. Press【Backup】controller backup current para. Parameter Backup setting Press【Recovey】controller will recovery newest Recovey Parameter backup para.
bulk scale controller user’s manual GM9907-L5 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.
bulk scale controller user’s manual GM9907-L5 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.
bulk scale controller user’s manual GM9907-L5 5.3.3 Single supplement Supplement Empty is defined, Full is not defined,Only I12 is used for Input value, Corresponding to Single supplement.This time controller will not process supplement control.Only detect Supplement Empty before filling, when this signal is ON, starts filling.In filling process, controller do not detect Supplement Empty signal if is ON.
Page 63
bulk scale controller user’s manual GM9907-L5 Insert the USB flash drive into the controller 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.
bulk scale controller user’s manual GM9907-L5 6. Bulk ACUM process GM9907-L5 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. running“in&out mode ”option.
Page 65
bulk scale controller user’s manual GM9907-L5 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
bulk scale controller user’s manual GM9907-L5 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”.
Need help?
Do you have a question about the GM9907 Series and is the answer not in the manual?
Questions and answers