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General Measure GMT-X1 User Manual

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GMT-X1
U s e r ' s M a n u a l
11 0 6 11 0 2 0 0 0 2
V E R 0 3 . 1 0 . 1 5

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Summary of Contents for General Measure GMT-X1

  • Page 1 GMT-X1 U s e r ’ s M a n u a l 11 0 6 11 0 2 0 0 0 2 V E R 0 3 . 1 0 . 1 5...
  • Page 2 Copyright © Shenzhen General Measure Technology Co., Ltd. All RightsReserved. Without the permission of Shenzhen General Measure Technology Co., Ltd. no unit or individual shall copy, transmit, transcribe or translate into other languages in any form or by any means.

  • Page 3: Table Of Contents

    Content 1. General Description......................- 1 - 1.1 Functions and Characteristics ................- 1 - 1.2 Technical Specifications ..................- 1 - 2 Panels and buttons ......................- 2 - 2.1 Front Panel Description ..................- 2 - 2.2 Key sepcification ....................- 2 - 3 Installation and Wiring ....................
  • Page 4 8.5 Bluetooth communication .................. - 25 - 9 Maintenance ........................- 26 - 9.1 Maintenance ....................... - 26 - 9.2 IO Test........................ - 27 - 9.3 COM Test ......................- 28 - 9.4 Analog CAL ....................... - 28 - 10 Communication protocol and address ................. - 30 - 10.1 Modbus protocol ....................

  • Page 5: General Description

    GMT-X1 user’s manual 1. General Description 1.1 Functions and Characteristics Shell type Rail mounted, stainless steel housing load cell 1 way 6 wire analog load cell weighing platform interface, connection interface only 8 350 Ω load cells at most Display 128*32 0.91”white light OLED...

  • Page 6: Panels And Buttons

    Item 576x (system information item) defines which port status the COM indicator light indicates. Definition range: COM0, COM1, COM2,NetCOM. 2.2 Key sepcification GMT-X1 has 6 button functions，short press and long press have differences, button diagram is shown as below: Interface Short press...
  • Page 7 GMT-X1 user’s manual Parameter Input position move to left Data input Option type Main interface Print Print empty line Menu interface Right Parameter Menu Data input Input position move to right Option type Shortcut to review Software Main interface Enter the Menu page...

  • Page 8: Installation And Wiring

    GMT-X1 weighing transmitter connects with DC24V power supply as follows. NOTE： The transmitter uses DC24V power supply, use AC220V power will cause permanent damage to the transmitter. 3.2 Connection of Load Cell GMT-X1 weighing transmitter connects with bridge type resistance strain gauge load cells. PORTS SIG+ SIG-...
  • Page 9 GMT-X1 user’s manual interfaces are optional. Option1：3 IN 5 OUT（or can choose 3 IN 4 OUT relay output connector） Option2：2 IN 4 OUT Standard IO is transistor collector open output mode with each drive current of 200mA Option 1 Option 2 The factory default low level of input and output interfaces is valid.

  • Page 10: Connection Of Analog

    OUT5 NONE 3.4 Connection of Analog GMT-X1 have analog output function, 1 way analog output function is optional.Interface AN+ (positive), AN- (negative). Analog output can be divided into two types: voltage output and current output. User can select the analog Type in the analog parameters.

  • Page 11: Serial Port Fault Troubleshooting

    Cable connect normal, light is flash. ○ Check communication protocol is consistent with computer and PLC. ○ Make sure GMT-X1 can be PING by the network. If not, check the hardware interface section. ○ Confirm if there are IP conflicts.

  • Page 12: Menu Review

    GMT-X1 user’s manual 4 Menu Review 4.1 Parameter option and setting Parameter option：(Select tare operation switch parameter) - 8 -...
  • Page 13 GMT-X1 user’s manual Parameter Setting：(Set the power reset range from 49% to 30%) ※ After setting completed,press ENT key,pop out Set Successfully. ※ When setting，press ESC key,exits current parameter entry. ※ Refer to the 2 chapter to the specific meaning of the key 【Key sepcification】...

  • Page 14: Basic Parameter

    GMT-X1 user’s manual 5. Basic parameter 5.1 Content Parameter Default Decription 11x Zero Cfg Range： 0~99(✕full range%)； When set to 0, turn 111 PWR-On Zero off PWR-On Zero, otherwise, reset the initial according to the reset range. After enabling, the zeroing operation can be carried out through the communication port.If set...

  • Page 15: Tare Function

    GMT-X1 user’s manual the input range to ensure more accurate metering. This instrument uses 5V bridge, 1mv/V sensor, signal range is 0~5mV, and so on. 16x PWD.&Reset Restore factory setting operation for basic 161 Reset Basic parameters After enabling, the basic parameters can be set through the communication port.Otherwise, the...

  • Page 16: Weight Format

    GMT-X1 user’s manual 6 Weight Format When GMX-T1 weight transmitter or any part of the weighing system is changed for the first time and the current equipment calibration parameters can’t meet the user’s requirements, the display shall be calibrated. Calibration can determine the system zero and gain of the weighing system.
  • Page 17 GMT-X1 user’s manual Range 0-999999, Define the max flowrate value. 262 Max Flowrate 10000 For analog output indication. Range: 0-Hour, 1-Minute, Define Flowrate 263 FlowrateUint Hour display unit. 27x PWD.&Reset Restore factory setting operation for calibration 271 Cal Reset parameters (hardware protection switch must be...
  • Page 18 GMT-X1 user’s manual calibration points according to their needs. Calibration method： ※ Zero calibration should be completed before weight calibration. 23x CAL Weight 231 Weight CP1 Press ENT ➢ 0.0000mV ➢ 000000 1）Load weights onto the weighing table 2）Enter the weight value corresponding to the weight ➢...

  • Page 19: Calibration Lock Application

    GMT-X1 user’s manual 6.5 Calibration lock application GMT-X1 calibration has double switch protection: 1）273 hardware protection(HWD. Protect): If this parameter is set to Enable, the status of external hardware toggle switch is judged. If the external switch is turned on, calibration is allowed. Dial to lock, calibration is not allowed.

  • Page 20: Application Setting

    GMT-X1 user’s manual 7 Application setting 7.1 Input Cfg The output port configuration parameter is in item 32xx of the transmitter.The transmitter is standard equipped with 3 input and 5 output, and can be extended with 2 input and 4 output, which can satisfy the function of 5 in and 9 out IO.

  • Page 21: Output Cfg

    GMT-X1 user’s manual When this signal input is valid and (273) HWD. Protect is diasble, the CAL-ZERO instrument performs zero calibration When the signal input is valid, the peeling function is performed. TARE hen the signal input is effective, it will perform the skin clearing CLEAR-TARE function, that is, the removed tare weight recovery.

  • Page 22: Application

    Output. 7.3 Application Application parameters are configured in item 34xx of the transmitter. In the application parameters, set the Comp. Mode, comparison conditions, effective time and failure time. GMT-X1 has 8 Comp. Mode function, 341x—348x Parameter Specification Weight/flow judgment: OFF;W<=CV1;W=CV1;W!=CV1;W>=CV1;CV1<=W<=CV2;W...

  • Page 23: Application Example

    GMT-X1 user’s manual Range 0-50000ms,default: 1000ms, If OFF COND. Is Delay mode, the comparator equation has to be FALSE and keep FALSE status longger than FALSE HoldT time to force indicator deactive output signal FALSE HoldT if not Delay mode, this parameter can not be seen..
  • Page 24 GMT-X1 user’s manual 5) COMP Value-2 is set to: 300 (this item set value should be greater than compare value 1). 6) ON COND. set to: Output immediately. 7) TRUE JudgeT: 0ms (non-delay mode, this parameter is meaningless). 8) OFF COND. set to: Output immediately.

  • Page 25: Data-Trans

    GMT-X1 user’s manual 8 Data-Trans GMT-X1 has various communication function interfaces: 1 channel RS485 (serial port 0), 1 channel RS232/485 (serial port 1), 1 channel RS485 optional port (serial port 2), 1 channel analog optional interface, 1 network port communication interface (support TCP, PN/EIP bus functions).

  • Page 26: Netcom Parameters

    GMT-X1 user’s manual 8.2 NetCOM parameters 8.2.1 Parameters description Parameters Initial Value Specification When selecting a normal network port, the protocol has 441x Protocol Modbus/TCP Modbus/TCP,Cont-A/TCP,Cont-B/TCP,r-Cont/TCP, rE-Cont/TCP, YH/TCP, default Modbus/TCP 442x DWordFormat AB-CD Range：AB-CD（Hi_low） ，CD-AB（Low_Hi） When you select UDP mode to send, the parameters are...

  • Page 27: Analog Parameters

    GMT-X1 user’s manual Step2: enter the IP address 192.168.101.10 set by the transmitter in the computer browser, open the device management system, and enter the user name (111111) and password(123456) to log in to the system. Step3: click pause on the main interface, the page will stop refreshing, click continue to resume refreshing.

  • Page 28: Print Edit

    GMT-X1 user’s manual 4523 F.S. Out 4524 Max. Out 0 Range:DisplayWt,Net,Gross,FlowRate. 453x Link Data DisplayWt Analog corresponds to weight form 8.4 Print Edit When serial port parameter is set to "Print", press on the main screen to Print the data.

  • Page 29: Bluetooth Communication

    GMT-X1 user’s manual 8.5 Bluetooth communication Parameters Initial value Description Up to 6 English characters can be edited. range：'-'，0-9， 471x Device name Default value A-Z，a-z，blank 472x Password 000000 Enter this password when connect Bluetooth. - 25 -...

  • Page 30: Maintenance

    GMT-X1 user’s manual 9 Maintenance 9.1 Maintenance Maintenance Parameters Specification 51xx Language Initial value :Chinese; Chinese,English optional. 521x Input Test For details, see Chapter 9.2 I/O Test. 522x OutPut Test 52xx I/O Test After opening, the switch quantity can be tested 523x Remote Test remotely through communication.
  • Page 31 GMT-X1 user’s manual View the bluetooth MAC address of a meter ,which can only be queried and cannot be 572x BTH MAC modified. Query the software version and compilation date, which can only be queried and cannot be 573x Version modified.

  • Page 32: Com Test

    GMT-X1 user’s manual ※ Enter 1 to test OK, press the key to switch the input port for testing. ※测试完成后，按 ESC 键退出输入测试状态 Output Test： ※ Under the test state of the output port, press ENT to switch the external output state.
  • Page 33 GMT-X1 user’s manual user does not need to calibrate the analog output.If the analog output of the transmitter is abnormal, the user can calibrate the analog output by himself.The calibration method is as follows - take the current calibration as an example (it is recommended to conduct calibration under the guidance of a professional) 1）...

  • Page 34: Communication Protocol And Address

    GMT-X1 user’s manual 10 Communication protocol and address 10.1 Modbus protocol 10.1.1 Function code and and exception code description Function code Function code Item Specification Read register Up to 125 single read registers Write a single register This transmitter command only supports writing Write multiple to the double register.

  • Page 35: Modbus Communication Data Sheet

    GMT-X1 user’s manual 7 data bits, 1 stop bit, odd check (7-O-1) 7 data bits, 2 stop bits, no check (7-N-2) Baud Rate：9600、19200、38400、57600、（optional） Code: ASCII code 10.1.3 Modbus communication data sheet Display PLC Address Specification Specification Address The Weight State Information...
  • Page 36 GMT-X1 user’s manual calibration load cell overflow is negative during zero calibration The zero calibration is not stable D10-15 Reserved The remote tare operation permit switch is not enabled when the tare is operated remotely Net weight status does not allow tare...
  • Page 37 GMT-X1 user’s manual 40037-40038 0036-0037 AD code after filtering 40039-40040 0038-0039 Load cell volt 40041-40042 0040-0041 Relative zero voltage value 40043~40091 0042~0090 Reserved Specification Reserved Enter 5 state (extended input 2) 40092 0091 Input state area Enter 4 state (extended input 1)
  • Page 38 GMT-X1 user’s manual Range:0-2（corresponding 0：0-5mV；1：0- 40129-40130 0128-0129 Input Range 10mV；2：0-15mV） default：1（0-10mV） 40131~40200 0130~0199 Reserved 40201-40202 0200-0201 Range:0-3；0-t，1-kg，2-g，3-lb Unit 40203-40204 0202-0203 Range: 0-4；0-0，1-0.0，2-0.00，3-0.000，4-0.0000 Decimal 40205-40206 0204-0205 Range: 1，2，5，10，20，50，100，200，500 Division 40207-40208 0206-0207 Range:0- Division *200000 Full Scale 40209-40210 0208-0209 Reserved Only write 1；write 1，Performs zero calibration of the...
  • Page 39 GMT-X1 user’s manual Refer to input 1 mode description 40321-40322 0320-0321 Ext.IN1 Function Refer to input 1 Delay description 40323-40324 0322-0323 Ext.IN1 Mode 40325-40326 0324-0325 Ext.IN1 Delay Refer to input 1 function description Refer to input 1 mode description 40327-40328 0326-0327 Ext.IN2 Function...
  • Page 40 GMT-X1 user’s manual COMP 1- FALSE 40513-40514 0512-0513 Mini failure timer，range 0-50000ms，default 1000. HoldT 40515-40520 0514-0519 Reserved 40521-40540 0520-0539 COMP2 parameter 40541-40560 0540-0559 COMP3 parameter 40561-40580 0560-0579 COMP4 parameter 40581-40600 0580-0599 COMP5 parameter Refer to comparator 1 parameters 40601-40620 0600-0619...
  • Page 41 GMT-X1 user’s manual interval between successive transmissions.Range:0- 1000ms 48104-48107 8103-8106 IP Config The order is Part I to Part IV IP 48108-48111 8107-8110 DEST. IP The order is Part I to Part IV IP Range:0-65535，Network communication port number 48112 8111...
  • Page 42 GMT-X1 user’s manual serial port IO test mode, must be closed after the end of the test, the transmitter can enter the normal state. 48302 8301 Input1 TEST 48303 8302 Input2 TEST Reading 0 means no input and reading 1 means there is...
  • Page 43 GMT-X1 user’s manual 48602 8601 TARE 48603 8602 CLEAR TARE 48604 8603 GW/NW Write 1 to perform the corresponding 48605 8604 ZEROING Read 0 48606 8605 PRINT 48607 8606 P_EMPTY_LINE 48608~48900 8607~8899 Reserved 48901 8900 All parameter reset Part parameter reset（All do not...
  • Page 44 GMT-X1 user’s manual 410205 10204 CAL PWD Protect 410206 10205 Application parameter remote Application parameter PWD 410207 10206 Protect Communication parameter remote 410208 10207 edit Communication parameter PWD 410209 10208 Protect ON/OFF Remote editing of system 410210 10209 maintenance parameters...

  • Page 45: Continuous Send A（Cb920

    It can be known that the current transmitter state is stable, gross weight, data value is positive, and current weight value is 254 kg 10.3 Cont-B（Continuous send -tt） When GMT-X1 serial port protocol is selected as "continuous transmission B (TT)", the collected data will be automatically sent to the master computer State1...

  • Page 46: R-Cont

    0- Weight 0-stable 0-normal 0-postive 0-Gross 10.4 r-Cont When GMT-X1 serial port protocol choose “r-Cont” ,Without sending any command to the weight transmitter, the data collected will be automatically sent to the computer in the following format. Scale No. Gateway No. State1...

  • Page 47: Re-Cont

    571x. 10.7.1 IO state GMT-X1 provides multi-byte IO through which the master station can read and control the status of the weighing display. In PN communication mode, two versions of I/O module addresses are provided: standard edition and simple edition. By Network port Parameter 447x you can select the version.
  • Page 48 GMT-X1 user’s manual Offsets Parameter Data type Description The current weight of the display, integral type, When Display weight positive or negative overflows, 9999999 and -9999999 DInt are displayed. D13-D15 Reserved D12：bipolar，(When bipolar is selected, the flag bit is valid) D11：Calculate the weight using the theoretical value...
  • Page 49 GMT-X1 user’s manual D03：The weight calibration is not stable D02：Load cell overflow is positive during zero calibration D01：Negative load cell overflow during zero calibration D00：The zero calibration is not stable D14-D15 Reserved D13：The remote tare operation permit switch is not enabled when the tare is operated remotely D12：Net weight status does not allow tare...
  • Page 50 GMT-X1 user’s manual D0：The comparator 1 reaches, (the comparison condition is valid if the comparator 1 reaches) Gross DInt Gross value（Signed integers） Net weight DInt Net weight value（Signed integers） Tare DInt Tare value（Signed integers） Flow DInt Flow value（Signed integers） Current weight Float Current display weight，floating-point type...
  • Page 51 GMT-X1 user’s manual Relative voltage value 3 (sensor input -2 voltage Gain point 3 at reference point) DWord Relative voltage value 4 (sensor input - 3 voltage Gain point 4 at reference point) DWord Relative voltage value 5 (sensor input - 4 voltage...
  • Page 52 GMT-X1 user’s manual MODBUS address ranging from 0 to 660 10.7.1.2 Simple IO module address PN cycle parameter list Offsets Parameters Data type Description Read register（I address） current display weight, integer, When positive or Display value negative overflows, 9999999 and -9999999 are Dword displayed.

  • Page 53: Device Description File Gsd

    This PARA modify connect port module support MODBUS address address ranging from 0 to 660 10.7.2 Device description file GSD The device description file and connection method of GMT-X1 can be downloaded from the website of Shenzhen General Measure Technology Co., Ltd. (www.gmweighing.com). 10.8 EtherNet-IP Protocol IP address of controller is set and viewed in parameter item 444X;...
  • Page 54 GMT-X1 user’s manual Data Offsets Parameter type Description The current weight of the display, integral type, When Display weight positive or negative overflows, 9999999 and -9999999 DInt are displayed. D13-D15 Reserved D12：bipolar，(When bipolar is selected, the flag bit is valid) D11：Calculate the weight using the theoretical value...
  • Page 55 GMT-X1 user’s manual D01：Negative load cell overflow during zero calibration D00：The zero calibration is not stable D14-D15 Reserved D13：The remote tare operation permit switch is not enabled when the tare is operated remotely D12：Net weight status does not allow tare...
  • Page 56 GMT-X1 user’s manual Tare Tare value（Signed integers） DInt Flow Flow value（Signed integers） DInt Current weight Current display weight，floating-point type Float Gross Gross value，floating-point type Float Net weight Net weight value，floating-point type Float Tare Tare value，floating-point type Float Flow Flow value，floating-point type...
  • Page 57 GMT-X1 user’s manual Write data return status 0: no error 1: register address Write status illegal 2: parameter error Word Read data return status 0: no error 1: register address Read status illegal 2: parameter error Word Current sensor voltage (write 1 to the...
  • Page 58 GMT-X1 user’s manual D10：ADC failure (ADC initialization failure or sampling interruption longer than expected) D9：Net weight of the current display, (distinguish which weight is currently displayed) D8：Million volt stability, (mark of million volt stability in calibration) D7：Negative load cell overflow, lower than the allowable range of load cell voltage D6 ：...

  • Page 59: Device Description File Eds

    "), so as not to overweigh the sensor damage 10.8.2 Device description file EDS The device description file and connection method of GMT-X1 can be downloaded from the website of Shenzhen General Measure Technology Co., Ltd. (www.szgmt.com).

  • Page 60: Dimension

    GMT-X1 user’s manual 11. DIMENSION - 56 -...

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