1C31233G01個(gè)性模塊102(連接膠帶)處變電所進(jìn)線電源的電壓,電流,有功功率,累計(jì)電能及功率因素的檢測及在線監(jiān)控。 (6)、102(連接膠帶),101(一次破碎機(jī)),104(二次破碎機(jī)),除鐵器綜合控制任務(wù)及連鎖控制。 2#從站中,采用德國倍福(BECKHOFF)CX1000可編程控制器作為主控制器,通過光纖通訊完成系統(tǒng)主站與2#從站間的信息交換。同時(shí)采集并控制就地工藝設(shè)備。2#從站具體控制功能如下: ⑴、通過串行通信模塊KL6021,按照MODBUS RTU協(xié)議與膠帶綜合保護(hù)儀ZB02進(jìn)行通訊連接,實(shí)現(xiàn)201(轉(zhuǎn)載膠帶)保護(hù)功能(拉繩開關(guān),跑偏開關(guān),打滑,堵塞,撕裂)
1C31233G01個(gè)性模塊⑵、通過串行通信模塊KL6021,按照MODBUS RTU協(xié)議與膠帶綜合保護(hù)儀ZB02進(jìn)行通訊連接,實(shí)現(xiàn)301(上倉膠帶)保護(hù)功能(拉繩開關(guān),跑偏開關(guān),打滑,堵塞,撕裂) ⑶、201(轉(zhuǎn)載膠帶)上位機(jī)集中控制,包含集中信號(hào),就地信號(hào),1#電機(jī)運(yùn)行信號(hào),2#電機(jī)運(yùn)行信號(hào),3#電機(jī)運(yùn)行信號(hào),緊急停止信號(hào),進(jìn)線斷路器工作信號(hào),故障信號(hào)及準(zhǔn)備就緒信號(hào)等采集,集中控制,就地控制,運(yùn)行命令及預(yù)告信號(hào)輸出。 ⑷、301(上倉膠帶)上位機(jī)集中控制,包含集中信號(hào),就地信號(hào),運(yùn)行信號(hào),緊急停止信號(hào),進(jìn)線斷路器工作信號(hào),故障信號(hào),松閘,合閘及準(zhǔn)備就緒信號(hào)等采集,集中控制,就地控制,運(yùn)行命令及預(yù)告信號(hào)輸出。 ⑸、401(配倉膠帶)上位機(jī)集中控制,包含集中信號(hào),就地信號(hào),正轉(zhuǎn)運(yùn)行信號(hào),反轉(zhuǎn)運(yùn)行信號(hào),緊急停止信號(hào)等采集,集中控制,就地控制,正轉(zhuǎn)運(yùn)行命令,反轉(zhuǎn)運(yùn)行命令及預(yù)告信號(hào)輸出。 ⑹、通過配置KL3403電力測量模塊,實(shí)現(xiàn)201(轉(zhuǎn)載膠帶)三個(gè)電機(jī),301(上倉膠帶)一個(gè)電機(jī),401(配倉膠帶)一臺(tái)電動(dòng)滾筒,201進(jìn)線電源,301進(jìn)線電源,401進(jìn)線電源的電壓,電流,有功功率,累計(jì)電能及功率因素的檢測及在線監(jiān)控。 ⑺、通過配置KL3022模擬量測量模塊,實(shí)現(xiàn)一個(gè)皮帶秤信號(hào)(4~20mA),六個(gè)料位計(jì)信號(hào)(4~20mA)的檢測及在線監(jiān)控。 ⑻、201(轉(zhuǎn)載膠帶),301(上倉膠帶),401(配倉膠帶)綜合控制任務(wù)及連鎖控制。 ⑼、實(shí)現(xiàn)201(轉(zhuǎn)載膠帶機(jī))的Rockwell DODGE CST(軟起動(dòng)裝置)數(shù)據(jù)傳輸及顯示。在中央控制室配置兩臺(tái)工業(yè)控制計(jì)算機(jī)(IPC),一臺(tái)彩色噴墨打印機(jī)及控制臺(tái)。兩臺(tái)工控機(jī)配置WinCC人機(jī)界面應(yīng)用程序冗余。工控機(jī)采用兩套德國倍福(BECKHOFF)C5102 IPC(配置P4 2.4G,40G硬盤,DDR 256M內(nèi)存,17’LCD顯示器),通過超五類屏蔽雙絞線連接工業(yè)以太網(wǎng)交換機(jī)實(shí)現(xiàn)系統(tǒng)主站與上位機(jī)間的高速(10/100M),可靠的信息交換。 具體功能包括: (1)、現(xiàn)場總工藝設(shè)備狀態(tài)參數(shù)顯示,及各獨(dú)立設(shè)備狀態(tài)參數(shù)顯示 (2)、102(連接膠帶), 201(轉(zhuǎn)載膠帶),301(上倉膠帶),401(配倉膠帶)的控制狀態(tài)顯示以及集中控制,拉繩開關(guān),跑偏開關(guān),撕裂,打滑,堵塞的在線實(shí)時(shí)狀態(tài)顯示 (3)、101(一次破碎機(jī)),104(二次破碎機(jī))
measuring signals and analyzing Profibus network communication. It is powered by battery and provides graphic display, which can quickly obtain results when working in independent mode. You can also choose to analyze the Profibus PA network. In addition, PROFIBUS tester 5 supports exporting test results for advanced analysis. In the can FD network, the signal reflection in the communication cable can be effectively eliminated only by ensuring the continuity of the cable impedance. Therefore, in the process of designing the network topology, a 120 Ω terminal resistance will be connected at the end of the can FD bus to suppress the reflection.
The resistance value of the terminal resistance must be within the range of 118 Ω ~ 132 Ω specified in ISO 11898 standard. Too large or too small resistance will have adverse effects on can FD communication. If the resistance value is too small, the signal amplitude will be too small, thus affecting the signal identification and the communication will be extremely unstable; If the resistance value is too large, the signal amplitude will be too large, and the signal overshoot will occur