The type of Modbus register being addressed (input, hold, coil, status).
正被寻址的Modbus寄存器的类型（input、hold、coil、status）。
The technical main points and specifications of MODBUS protocol are expounded.
对MODBUS协议的技术要点和具体规定作了比较详细的阐述。
The only thing we can do with analog inputs is to read them via modbus function 4.
对离散量输入数据唯一可以做的事情就是用功能码4去读取数据。
For more details on the Modbus protocol, see the Modbus standard link in Resources.
要了解Modbus协议的更多细节，请参见参考资料中的Modbus标准链接。
It contains the basic functions and types required to use the Modbus protocol stack.
它包括了使用Modbus协议栈所必须的基本功能函数和类型。
C and VB language MODBUS agreement CRC algorithm, I have used, the effect is very good.
用c和VB语言实现MODBUS协议中的crc算法，我已经使用过，效果挺好。
The test sequence for the Modbus spreadsheet outlined in Figure 2 and Figure 3 is in Listing 3.
图2和图3中展示的Modbus电子表格的测试序列位于清单3中。
This methodology is demonstrated through an example that generates Modbus command test scenarios.
这种方法通过一个生成Modbus命令测试场景的示例来演示。
Request the contents of Modbus registers on the device under test through standard Modbus commands.
通过标准的Modbus命令请求测试设备上的Modbus寄存器的内容。
The systems use the MODBUS protocol in the design to improve integration and scalability of the system.
系统在设计中采用MODBUS协议，提高了系统的集成度和可扩展性。
On-demand data exchange service adopts the MODBUS/TCP protocol to get the different parameters from PLC.
特定数据交换服务采用MODBUS／TCP协议，典型应用是通过此服务得到PLC的不同参数。
MODBUS has been the default standard of the industry communication which is used in many industry device.
MODBUS已经是一种默认的工业通讯标准，市场上存在的许多工业设备都集成了MODBUS通讯接口。
Based on MODBUS Software Technology of Remote Communication about Multifuctional Electrical Instrument...
基于MODBUS总线多功能电力仪表远程通讯的软件开发技术。
At last, the communication program applied in Master-Slave control system base on MODBUS protocol is designed.
最后设计应用于主从式控制系统的通讯程序，这个程序是基于MODBUS协议的。
The paper introduces hardware and software design of signal collection card which is based on MODBUS protocol.
本文介绍了基于MODBUS 通讯协议的信号采集卡硬件和软件设计。
In this paper, MODBUS bus in VVVF control system applied constant pressure in the water supply system was discussed.
本文对MODBUS总线在变频调速控制系统在应用于恒压供水系统进行了探讨。
As a general language applied in electronic control devices, MODBUS protocol is a general industrial standard already.
介绍MODBUS协议是应用于电子控制器上的一种通用语言，它已经成为一通用工业标准。
MODBUS protocol is opening communication protocol provided by MODICON and widely used in the industrial control region.
MODBUS协议是MODICON公司推出的一个开放式通信协议，广泛运用于工业控制领域。
Controller has RS-485, MODBUS standard field bus-bar communication interface and facilitate connect to switch board system.
控制器具有RS- 485,MODBUS标准现场总线通讯接口，方便接入只能开关柜系统。
The standard of MODBUS PLUS is proprietary, and using it would be bound to corresponding limits and difficult to be further expanded.
加上标准的Modbus是专有的，使用它肯定会相应限制，难以进一步扩大。
Practical application has shown that Modbus protocol has merits such as good opening, strong functions and high communication efficiency.
实际应用表明，该协议具有开放性好、功能强、通信效率高等优点。
The popular MODBUS protocol is adopted to realize the interior data transmission for TH21?4 integrated protection device introduced here.
介绍了综合微机保护装置TH2 14采用当前流行的MOD BUS通信协议实现装置内部通信的方法。
The RTU communication mode of MODBUS is realized. So the status data can upload conveniently and it is also rapid to control the apparatus.
通信方面实现了MODBUS协议的RTU通信方式，使得数据采集器的状态数据能够很方便的上传，也可以非常便捷的对数据采集器进行控制。
HART field-bus protocol is used in output of system pressure or differential pressure transmitter, digital signals is transmitted with MODBUS via RS485.
系统压力或差压变送器信号输出采用HART现场总线协议，数字信号传输通过RS485进行MODBUS通讯。
Introduces a multi-master technology based on MODBUS, which divides all the masters in one network into one master-in-charge and several master-in-listening.
在MODBUS的基础上提出了一种多主站技术，该技术将网络上的多个主站分成一个责任主站和若干个监听主站。
In order to improve operation and friendly interface, based on MODBUS protocol real-time communication between touch screen and three-level inverter achieved.
为了实现变频器的易于操作性和控制界面的友好性，基于MODBUS防议实现了触摸屏与三电平变频器的实时通讯。
Based on features of hardware and software of excitation system UN5000, parameters selection and commissioning method for MODBUS serial communication on site are analyzed.
针对UN5000励磁系统的硬件和软件特点，主要介绍了MODBUS串行通讯的参数选择﹑现场调试和投运方法。
Translate the contents of the comm and Scenario worksheets into a sequence of executable commands that define a test sequence against a device communicating through the Modbus protocol.
将Comm和Scenario工作表的内容转换为一个可执行命令序列，该命令序列针对一个通过Modbus协议通信的设备定义一个测试序列。
The structures of two widely used fieldbus, i. e. , PROFIBUS-DP and MODBUS are analyzed, as well as the data transmission methods and the feasibility to design the protocol conversion gateway.
分析了工控领域广泛应用的现场总线PROFIBUS-DP与MODBUS的协议结构与数据传输方法、设计协议转换网关的可行性以及网关的电路设计与工作流程。
The structures of two widely used fieldbus, i. e. , PROFIBUS-DP and MODBUS are analyzed, as well as the data transmission methods and the feasibility to design the protocol conversion gateway.
分析了工控领域广泛应用的现场总线PROFIBUS-DP与MODBUS的协议结构与数据传输方法、设计协议转换网关的可行性以及网关的电路设计与工作流程。
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