https://zhuanlan.zhihu.com/p/1987917430891239102
As a professional provider of IoT data acquisition solutions and an expert in industrial IoT data acquisition, the editor of Shanghai Data Acquisition IOT Technology Co., Ltd, (daq-iot) hereby presents the following introduction, and sincerely welcomes discussions and exchanges.
Supported Communication Interfaces: CAN, RS485, Mbus, 4–20mA, Profibus, CC-Link, HART, digital I/O, etc.
Industrial Protocols: Modbus RTU/TCP, HJ212, IEC104, DLT645, DLMS, IEC61850, MQTT, etc.
Mail:export@daq-iot.com
Atlas air compressorData AcquisitionGateway
- Introduction
DAQ-GP-AMmodbus Gatewayis used to connect Atlas MK2, MK4 and MK5 computer controllers and convert the data of these controllers into standard ModbusRTU Protocol。 Through this Gateway, the operating status and parameters of the air compressor can be monitored, and the start, stop, loading, and unloading of the air compressor can also be controlled through serial communication. ThisGatewaycan connect 5 Atlas air compressors at the same time without additional configuration to form an air compressor group control network. The upper computer or PLC passes through RS485 Interface, using Modbus RTU Protocol, can interface with the network Real-time. The main parameters of DAQ-GP AMmodbus are as follows:
DAQ-GP AMmodbus compatible AC
The air compressor panel is as follows:
As a professional provider of IoT, Data Acquisition, solution, and an expert (professional account) in the industrial Data Acquisition field, Daq IoT, the editor of IoT, would like to introduce the following content and sincerely welcome everyone to discuss and exchange ideas.
As a professional internet of things data acquisition solutions provider, industrial data acquisition experts (professional households), digital internet of things editor daq - iot here to do the following introduction, and sincerely welcome everyone to discuss and exchange
Model: DAQ-GP AMmodbus
Function: Atlas screw air compressor communicationGateway, upper computer or PLC can monitor the air compressor through Modbus communication.
Interface: MKLAN -1-to-many connection with the air compressor controller;
A and B - Modbus (485)
Specification: 122 * 84 * 24 (mm)
Power supply: 220V AC, 60mA
Installation: Wall mounted fixed (user can configure according to the site)
Attachment: Power adapter, air compressor communication connector
Support panel types
AC air compressorForm a "hand-in-hand" network, ultimately connected to the MKLAN interface of DAQ-GP AMmodbus, and the upper computer or PLC is connected through the Modbus interface. - Wiring Connect the DB9 plug to the controller's LAN plug; The upper computer is connected to the "AB" terminal through a Modbus (485) cable; Set the addresses on the controller panel to 1-10, and the corresponding Modbus slave addresses are 1-10; When accessing the upper computer, collect data according to Modbus slave addresses 1-10, and use the table in Part 3 for the address table. One to many connections
- Modbus Address Table | serial number | name | Modbus address | visit | data type | explanation | | --- | --- | --- | --- | --- | --- | | 1 | control command | | | | 1: Start up; 2: Stop; 3: Loading; 4: Uninstall | | 2 | Reset instruction | | | | 1: Fault shutdown; 2: Start up malfunction | | | | 3 | Exhaust pressure | | | | Unit Bar, value * 0.001 | | 4 | Dp oil separator | | | | Ditto. | | 5 | oil pressure | | | | Ditto. | | 6 | Pressure of intercooler | | | | Ditto. | | 7 | exhaust gas temperature | | | | Unit ℃, value * 0.1 | | 8 | 1 # rotor exhaust temperature | | | | Ditto. | | 9 | 2 # rotor inlet temperature | | | | Ditto. | | 10 | 2 # rotor exhaust temperature | | | | Ditto. | | 11 | Reserve | | | | Ditto. | | 12 | Reserve | | | | Ditto. | | 13 | Reserve | | | | Ditto. | | 14 | oil temperature | | | | Ditto. | | | | 15 | Emergency stop input | | | | 0: Emergency stop; 1: Normal | | 16 | Remote start stop input | | | | 0: Shutdown; 1: Start up | | 17 | Remote loading and unloading input | | | | 0: Uninstall; 1: Loading | | 18 | Remote pressure control input | | | | 0: On site; 1: Remote | | 19 | Main motor overload | | | | 0: Overload; 1: Normal | | 20 | Fan motor overload | | | | 0: Overload; 1: Normal | | 21 | Motor operation feedback | | | | 0: Stop; 1: Run | | | | 22 | Operating status | | | | 1: Operation; 0: Stop | | 23 | Add/unload status | | | | 1: Loading; 0: Uninstall | | 24 | Integrated Alarm | | | | 1: Alarm; 0: Normal | | 25 | Comprehensive fault shutdown alarm | | | | 1: Alarm; 0: Normal | | 26 | Comprehensive fault shutdown | | | | 1: Shutdown; 0: Normal | | 27 | Maintenance Tips | | | | 1: Maintenance; 0: Normal | | 28 | Startup failure | | | | 1: Fault; 0: Normal | | 29 | Emergency shutdown | | | | 1: Emergency stop; 0: Normal | | 30 | Hand/Automatic Adjustment | | | | 1: Automatic; 0: Manual | | 31 | Local/remote control | | | | 1: Remote; 0: On site | | | | 32 | Low running time in bytes | | | | Hour high character * 65536+low character | | High running time in bytes | | | | | 33 | Low loading time in bytes | | | | Ditto. | | | loading time | high byte | | R | | | | --- | --- | --- | --- | --- | --- | --- | | 34 | Number of motor starts | low-byte | | R | | High letters * 65536+low letters | | Number of motor starts | high byte | | R | | | 35 | Module communication time | low-byte | | R | | High letters * 65536+low letters | | Module communication time | high byte | | R | | | 36 | Loading times | low-byte | | R | | High letters * 65536+low letters | | Loading times | high byte | | R | | | | | 37 | Pressure band selection | | | | | 1 or 2 | | 38 | Load pressure band 1 | | | | | Unit Bar, value * 0.001 | | 39 | Unload pressure band 1 | | | | | Ditto. | | 40 | Load pressure band 2 | | | | | Ditto. | | 41 | Unload pressure band 2 | | | | | Ditto. |
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