P4LQA閥位控制器
將電腦連接到ControlLogix處理器有幾種方法可以在PC和之間建立通信ControlLogix處理器。以下步驟顯示了如何建立通過串行接口進(jìn)行通信。不是強(qiáng)制要求您使用處理器的串行接口。您可以通過任何方式訪問處理器網(wǎng)絡(luò)接口在您的系統(tǒng)上可用。請(qǐng)參閱您的羅克韋爾自動(dòng)化有關(guān)其他連接方法的信息,請(qǐng)參閱文檔。
1.將電纜的直角連接器端連接到控制器通信端口。用力但平穩(wěn)地推動(dòng),將模塊卡入到位。
4.檢查模塊頂部和底部的固定夾是否牢固在機(jī)架的鎖定孔中。
5記錄插槽位置。您必須標(biāo)識(shí)插槽,其中安裝模塊是為了使示例程序正常工作。狹槽
數(shù)字在的綠色電路板(背板)上標(biāo)識(shí)ControlLogix機(jī)架。
打開電源。打開樣本梯形圖邏輯MVI56-101M模塊的示例程序包括自定義標(biāo)記、數(shù)據(jù)數(shù)據(jù)I/O和狀態(tài)監(jiān)控的類型和梯形邏輯。對(duì)于大多數(shù)應(yīng)用,您可以運(yùn)行示例梯形圖程序而無需修改,或者,對(duì)于高級(jí)應(yīng)用程序,您可以將示例程序合并到現(xiàn)有應(yīng)用
附加到文件名的版本號(hào)與固件相對(duì)應(yīng)ControlLogix處理器的版本號(hào)。固件版本和示例程序版本必須匹配。
1.7.1確定處理器的固件版本
重要提示:必須在您的計(jì)算機(jī)上安裝并運(yùn)行RSLinx服務(wù),才能RSLogix與處理器通信。請(qǐng)參閱您的RSLinx和RSLogix文檔,了解幫助配置和排除這些應(yīng)用程序的故障。
1.將RS-232串行電纜從PC上的COM(串行)端口連接到處理器前端的通信端口。
2啟動(dòng)RSLogix 5000并關(guān)閉任何可能加載的現(xiàn)有項(xiàng)目。
3打開通訊菜單并選擇聯(lián)機(jī)。RSLogix將與處理器建立通信。這可能需要一些時(shí)間。
4當(dāng)RSLogix與處理器建立通信時(shí)“連接到聯(lián)機(jī)”對(duì)話框?qū)⒋蜷_
Connecting Your PC to the ControlLogix Processor
There are several ways to establish communication between your PC and the
ControlLogix processor. The following steps show how to establish
communication through the serial interface. It is not mandatory that you use the
processor's serial interface. You may access the processor through whatever
network interface is available on your system. Refer to your Rockwell Automation
documentation for information on other connection methods.
1 Connect the right-angle connector end of the cable to your controller at the
communications port.
With a firm but steady push, snap the module into place.
4 Check that the holding clips on the top and bottom of the module are securely
in the locking holes of the rack.
5 Make a note of the slot location. You must identify the slot in which the
module is installed in order for the sample program to work correctly. Slot
numbers are identified on the green circuit board (backplane) of the
ControlLogix rack.
6 Turn power ON. Opening the Sample Ladder Logic
The sample program for your MVI56-101M module includes custom tags, data
types and ladder logic for data I/O and status monitoring. For most applications,
you can run the sample ladder program without modification, or, for advanced
applications, you can incorporate the sample program into your existing
application.
The version number appended to the file name corresponds with the firmware
version number of your ControlLogix processor. The firmware version and
sample program version must match.
1.7.1 Determining the Firmware Version of Your Processor
Important: The RSLinx service must be installed and running on your computer in order for
RSLogix to communicate with the processor. Refer to your RSLinx and RSLogix documentation for
help configuring and troubleshooting these applications.
1 Connect an RS-232 serial cable from the COM (serial) port on your PC to the
communication port on the front of the processor.
2 Start RSLogix 5000 and close any existing project that may be loaded.
3 Open the COMMUNICATIONS menu and choose GO ONLINE. RSLogix will
establish communication with the processor. This may take a few moments.
4 When RSLogix has established communication with the processor, the
Connected To Go Online dialog box will open