General Measure GMT-H1 Operating Instruction
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General Measure GMT-H1 Operating Instruction

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GMT-H1
Operating instruction
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Summary of Contents for General Measure GMT-H1

  • Page 1 GMT-H1 Operating instruction V E R 0 1 . 0 0 . 0 2...
  • Page 2 Shenzhen General Measure Technology Co., LTD. All rights reserved. Without the permission of Shenzhen General measure Technology Co., LTD., no unit or individual shall reproduce, disseminate, transcribe or translate into any other language version in any form or means. The product adopts AC220V power supply.

  • Page 3: Table Of Contents

    directory Chapter 1 Overview................1 1.1 Functions and features............1 1.2 Technical Specifications............. 1 1.3 Panel Diagram..............2 Chapter ii Installation and Wiring............4 2.1 Connecting Power cables to the controller...... 4 2.2 Sensor Connection..............4 2.3 Connection of communication Ports........ 5 Chapter three menu overview.............8 3.1 Parameter Selection and Setting........9 Chapter 4 Setting parameters of weighing........

  • Page 4: Chapter 1 Overview

    Chapter 1 Overview 1.1 Functions and features Suspension, waterproof housing The shell type 1 channel 6-wire analog sensor scale interface, Sensor connect up to 8 350 ω sensors interface Display LCD display screen 1 channel 485 port (standard configuration);Supports ModbusRTU and continuous sending protocols. 1 RJ45 port (standard);Supports Modbus/TCP and continuous transmission interface...

  • Page 5: Panel Diagram

    - 40 ~ 60 ℃ ;9 0 % OF R. H is no t de w y Storage environment 10 W Power consumption Excitation voltage of 5V 200mA(MAX) weighing platform 1 analog platform interface, connect up to 8 Weighing platform 350 ω...
  • Page 6 St a t u s in d i c a t o r : POWER: indicates the POWER indicator. STABLE: indicates the stability indicator. When the weighing platform or hopper material weight change in the stable range, the indicator light. COMx: communication indicator light;...

  • Page 7: Chapter Ii Installation And Wiring

    2.2 Sensor Connection Gmt-h1 mold block shall be externally connected with resistance strain bridge sensor, and the sensor shall be connected to the module as shown below.When a four-wire sensor is selected, the SN+ and EX+ of the module must be short-circuited, and the SN- and EX- must be short-circuited.Each port of the sensor connection terminal is assigned to:...

  • Page 8: Connection Of Communication Ports

    the four-wire sensor;But for the application of long transmission distance or high precision requirements should choose the six-wire sensor; 3.When multiple sensors are connected in parallel, ensure that the sensitivity (mV/V) of each sensor is the same. 2.3 Connection of communication Ports The product supports one channel 485 and one channel RJ45 network port communication, and supports Modbus-RTU/automatic reporting/Modbus-TCP /IP protocols.Communication parameters (see...
  • Page 9 Double word Parameter range: ab-cd, cd-ab.Initial value: AB patterns - CD Sending Continuous sending interval, initial value 0.000, interval range 0.000-9.999s Local IP/ Modbus Initial value: TCP mode The IP 192.168.101.246; Destination IP address Parameter range: 0.0.0.0 address/Automatic to 255.255.255.255 report mode Local port/Modbus TCP mode...

  • Page 11: Chapter Three Menu Overview

    Chapter three menu overview...

  • Page 12: Parameter Selection And Setting

    3.1 Parameter Selection and Setting 1) On the main screen, press The parameter setting page is displayed Toggle options. 3) According to the The parameter Settings are displayed. 4) According to the To exit. Parameter Settings:...
  • Page 13 Switch parameter value.

  • Page 14: Chapter 4 Setting Parameters Of Weighing

    Chapter 4 Setting parameters of weighing parameter Functional description Automatic Set the reset range during power-on. If zero the value is 0, the reset range will not clearing be reset during power-on.Initial value: after Reset 0;Parameter Range: 0 to 99% power-on Settings Sets the range within which zeroing is...
  • Page 15 Steady-state filter, which is enabled when the weight is in a steady state. The Adv. higher the level, the stronger the Filter filtering, but the longer the response time.Initial value: 0;Parameter Range: 0 to 9 Sampling frequency, initial value: 100 times/SEC.

  • Page 16: Chapter 5 Calibration Parameters

    Chapter 5 Calibration parameters parameter Functional description A unit used for indicating weight. Initial unit value: kg, Parameters: 0:kg/1: G /2: T /3:lb The number of decimal places used for decimal weight indication.Initial values: 0 point Parameter range: 0/0.0/0.00/0.000 weight of The smallest unit of change in Dividing weight.Initial value: 1.

  • Page 17: Zero Point Calibration

    theoreti calibrate and calculate the weight;Initial value: Off.Range: on/off calibrat Used to correct the weight value, showing the weight = correction factor X weight Weight correction calculated by the calibration parameter factor (theoretical value parameter);Initial value: 1.0000. Range: 0.00001-9.99999 Press ENTER (ENTER) input...

  • Page 18: Weight Calibration Of Weights

    Key Cancel: Press Key to exit the automatic zero calibration interface. Key to complete zero calibration Key confirmation: Press (zero calibration operation can be completed only in a stable state.Otherwise, an alarm interface will pop up. Note: 1) Automatic zero calibration defines the current state as zero.The platform should be emptied before execution.

  • Page 19: Theoretical Value Calibration

    Key to complete weight calibration. 5） According to the 5.3 Theoretical value calibration The theoretical value calibration refers to the weight calibration operation through the input connection of sensor sensitivity and sensor range value. Theoretical value calibration requires three steps: 1）...

  • Page 20: Chapter 6 Application Settings

    Chapter 6 Application Settings 6.1 Application Setting Parameter table parameter Functional description When the positive weight change is greater Minimum than this value, the instrument considers incoming that feeding operation has occurred.If 0, no weight judgment feeding operation is performed Initial value: 1;Scope: 0-999999 Incoming When the negative weight change is greater...

  • Page 21: Chapter 7 System Maintenance

    Chapter 7 System Maintenance 7.1 Communication Test The serial port test function sends and receives data in a fixed baud rate (9600) and data format (8-N-1) to test the serial port connection status. 1) Send TEST: send data "test-nnn". 2) Receiving test: externally send test data (only ASCii code) to the instrument, and display the data on the display, the length of each frame of data should not exceed 10 bytes.

  • Page 22: Chapter 8 Modbus Communication

    Chapter 8 MODBUS communication 8.1 the Modbus protocol Gmt-h1 Supports one RS485 serial port and one network port.Supports modbus-RTU (serial port), Modbus-TCP/IP(network port) communication mode and automatic reporting mode. 8.2 MODBUS Function Code and Exception Code Function codes supported by the instrument: ...

  • Page 23: Modbus Communication Address

    address that the received data address is an invalid address. Invalid data The part of data written and the range value allowed. An unrecoverable error occurred while From the meter was attempting to perform the machine fault requested operation. For the meter, the command received unsuccessful cannot be executed in the current programming...
  • Page 24 than "-(maximum range + 9D)" Weight overflow, weight greater than "maximum range + 9D") Overflow status, (abnormal weight sensor Display weight negative sign, (display weight negative Zero point (weight within 0+/- 1/4 D range) Stability (stability indicator weight determination) In the feed Process 0003 40004...
  • Page 25 Weight input exceeds bit8 maximum range Weight input cannot be bit7 zero relative zero bit6 voltage is negative Sensor overflow during bit5 weight calibration Negative sensor overflow bit4 during weight calibration Weight calibration bit3 unstable Sensor overflow during bit2 zero calibration Negative sensor overflow bit1 during zero calibration...
  • Page 26 bit0 Input 1 state Bit3-bit Read-only, returns 0 Output status bit2 Output 3 state 0048 40049 area bit1 (OUT1-o Output 2 state ut3) bit0 Output 1 state Bit3-bit1 Read-only, returns 0 Customi Custom IO3 status;1: valid bit2 (input mode: valid, output zing THE mode: valid) 0049...
  • Page 27 filtering steady Initial value: 0;Scope: 0 ~ 99 0124-0125. 40125-40126. state filtering Initial value: 2;Range: AD sampling 0126-0127. 40127-40128. 0~7;They correspond to 50-480 speed times/SEC 0128-0199. 40129-40200. The reserved Calibration parameter area, the following content is readable and writable (read function code is 0x03, write function code is 0x16) Initial value: 0;...
  • Page 28 0: disables the function of calculating the theoretical Theoretical value 0228-0229. 40229-40230. weight effective switch 1: Turn on the theoretical value to calculate the weight Calibration 0230-0231. 40231-40232. Fixed 5 decimal places correction factor 0232-0299. 40233-40300. The reserved Process parameter area, the following contents are readable (read function code is 0x03) 0300-0301.
  • Page 29 In the serial port parameter area, the following contents are read/write bit status (read function code is 0x03, write function code is 0x06) RS485 from Initial value: 1. Parameter 8000 48001 immediately range: 1 to 254 Initial value 0:38 400 RS485 baud 0:38 400/1:48 00/2:9 when 8001...
  • Page 30 segment 3 of the network port address 8106 48107 segment 4 of the network port Destination address segment 1 8107 48108 network port Destination address segment 2 8108 48109 network port Destination address segment 3 8109 48110 network port Destination address segment 4 8110 48111...
  • Page 31 0: GPRS is disabled. 1: 8256 48257 GPRS enabled GPRS is enabled GPRS is activated 8257 48258 Write only 1: active again 8258 48259 The GPRS IMEI1 8259 48260 The GPRS IMEI2 8260 48261 The GPRS IMEI3 8261 48262 The GPRS IMEI4 8262 48263 The GPRS IMEI5...
  • Page 32 parameters. 48912-41000 8911-9999. The reserved The following is a read-only area (read function code 0x03) Background Software Version 10000 410001 (high word) Background Software Version 10001 410002 (low type) Background compilation date 10002 410003 (high type) Background compilation date 10003 410004 (low type) Meter...
  • Page 33 The 5th character of the meter 10021 410022 code 10022 410023 Meter code character 06 10023 410024 Meter code character 07 10024 410025 Meter code character 08 10025 410026 Meter code character 09 meter codes 10th 10026 410027 character meter codes 11th 10027...
  • Page 34 Function coil address, readable and writable (read function code is 0x01, write function code is 0x05) Reset 00301 parameters Partial parameter 00302 reset (all but not calibration) Calibration 00303 parameter reset Reset of weighing parameters (basic 00304 parameters transmitter) Write: FF00H valid 00305...
  • Page 35 00409 Custom IO3 Gmt-h1 Supports one RS485 serial port and one network port.Supports modbus-RTU (serial port), Modbus-TCP/IP(network port) communication mode and automatic reporting mode.

  • Page 36: Chapter 9 Automatic Reporting Protocol

    Chapter 9 Automatic Reporting Protocol Gmt-h1 Serial port and network port communication can be reported continuously.It can automatically upload instrument status, weight information and material information according to the set time interval. Format of automatically reporting data when there is no incoming...
  • Page 37 Status bit description bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 sequence 1 - stable define keep keep keep keep keep zero overflow 0 and other Fixed Fixed Fixed Fixed Fixed than instability describe zero normal Format of automatically reporting data in and out state From start end of...
  • Page 38 Weight data: 767 The reported data are: 02 30 30 31 40 2B 20 30 30 33 37 35 35 39 34 0D 0A The reported information is: Slave machine number: 01 State: current weight is positive (not in and out state) Weight data: 3755...

  • Page 39: Chapter 10 Gprs Communication

    Chapter 10 GPRS communication 8.1 GPRS Communication Parameters Destination The IP address of the server for communication;Initial value: IP address 192.168.101.246 Destination The IP port number of the server for communication;Initial port number value: 502 The heartbeat packet frequency connected to the server Heart rate during communication;Initial value: 30s.Scope: 0-3600 - s GPRS...

  • Page 40: Gprs Protocol

    8.3 GPRS protocol 8.3.1 heartbeat packets Byte heartb seque packet numbe Appearance Content The reply - > PC description content PC -> Meter 0xFE The fixed frame head 0xFE 0x00 Data frame length 0x11 command 0x01 code Instrument MAC1 Instrument MAC2 Instrument The PC...

  • Page 41: Incoming And Outgoing Materials Report Frames

    correspond to input 1-6 terminator 0XED 8.3.2 Incoming and outgoing materials report frames Incom Byte outgoi seque Report Descriptio Appearance PC -> Content n of Reply - > PC Meter materi numbe description content report frames The fixed 0xFE 0xFE The fixed frame frame head...
  • Page 42 Instrument MAC3 Instrument MAC4 Instrument MAC5 Instrument MAC6 Note That the data fails years to be reported. You need to save the data on month the instrument side and report it again until it Start time of succeeds.Front-rear feeding and events of front-rear data discharging hours...

  • Page 43: Setting Gprs Communication Parameters

    terminator 0XED 8.3.3 Setting GPRS Communication Parameters Byte seque GPRS Report Descriptio param numbe Content Appearan n of Reply eters PC -> Meter description ce - > PC content The fixed 0xFE 0xFE The fixed frame frame head head 0xFE 0xFE 0x00 0x00...
  • Page 44 Destination IP address segment 4 Destination port number destination Destination port number port number terminator 0XED...

  • Page 45: Chapter 11 Product Size

    Chapter 11 Product size...

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