General Measure GMT-H1, Operating Instruction

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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....................................... 11
Chapter 5 Calibration parameters.....................................................13
5.1 Zero point Calibration .....................................................14
5.2 Weight calibration of weights ..........................................15
5.3 Theoretical value calibration..............................................16
Chapter 6 Application Settings.........................................................17
6.1 Application Setting Parameter table .............................. 17
Chapter 7 System Maintenance........................................................18
7.1 Communication Test ........................................................ 18
Chapter 8 MODBUS communication.............................................. 19
5.1 the Modbus protocol ........................................................ 19
5.2 MODBUS Function Code and Exception Code ............ 19
5.3 MODBUS Communication Address ...............................20
Chapter 9 Automatic Reporting Protocol......................................... 33
Chapter 10 GPRS communication....................................................36
8.1 GPRS Communication Parameters ................................36
8.2 GPRS data frame structure description ........................ 36
8.3 GPRS protocol ..................................................................37
8.3.1 heartbeat packets ..................................................37
8.3.2 Incoming and outgoing materials report frames
......................................................................................... 38
8.3.3 Setting GPRS Communication Parameters
....... 40
Chapter 11 Product size....................................................................42