西門(mén)子6AV6542-0BB15-2AX0
SIEMENS 可編程控制器
1、 SIMATIC S7 系列PLC:S7-200、S7-1200、S7-300、S7-400、ET-200
2、 邏輯控制模塊 LOGO!230RC、230RCO、230RCL、24RC、24RCL等
3、 SITOP直流電源 24V DC 1.3A、2.5A、3A、5A、10A、20A、40A可并聯(lián).
4、HMI 觸摸屏TD200 TD400C K-TP OP177 TP177,MP277 MP377,
SIEMENS 交、直流傳動(dòng)裝置
1、 交流變頻器 MICROMASTER系列:MM420、MM430、MM440、G110、G120.
MIDASTER系列:MDV
2、全數(shù)字直流調(diào)速裝置 6RA23、6RA24、6RA28、6RA70、6SE70系列
SIEMENS 數(shù)控 伺服
SINUMERIK:801、802S 、802D、802D SL、810D、840D、611U、S120
系統(tǒng)及伺報(bào)電機(jī),力矩電機(jī),直線電機(jī),伺服驅(qū)動(dòng)等備件銷售。
希殿電氣技術(shù)(上海)有限公司
:康奎SIEMENS西門(mén)子
:
工作:
:
上海市金山區(qū)楓經(jīng)鎮(zhèn)楓蘭路128弄
1.如何查詢DP網(wǎng)絡(luò)總線參數(shù)?
進(jìn)入硬件組態(tài)窗口,雙擊DP 彈出以下對(duì)話框,點(diǎn)擊DP接口屬性按鈕“Properties”,如圖1所示。
圖1 DP屬性窗口
選擇已添加的PROFIBUS(1)后點(diǎn)擊屬性按鈕“Properties”,如圖2所示。
圖2 PROFIBUS 接口屬性窗口
在該窗口的右下方,點(diǎn)擊總線參數(shù)按鈕“Bus Parameters”,如圖3所示。
圖3 PROFIBUS 屬性窗口
在總線參數(shù)窗口,可以查看到該DP總線的目標(biāo)循換時(shí)間Ttr,如圖4所示。通過(guò)幫助還可以了解總線參數(shù)中其他參數(shù)的定義。
圖4 總線參數(shù)
2.如何調(diào)整DP網(wǎng)絡(luò)目標(biāo)循環(huán)時(shí)間Ttr。
Ttr,目標(biāo)循環(huán)時(shí)間,它是指令牌傳遞可用的zui大時(shí)長(zhǎng)。在這段時(shí)間內(nèi),所以激活節(jié)點(diǎn)(DP主站)均可以發(fā)送一次(令牌)。目標(biāo)循環(huán)時(shí)間與節(jié)點(diǎn)的實(shí)際保持時(shí)間之間的差值確定剩余的可供其它激活節(jié)點(diǎn)(編程設(shè)備、附加DP主站等)主站發(fā)送數(shù)據(jù)真的時(shí)長(zhǎng)。由于總線上的設(shè)備并不*于當(dāng)前的主站和它所屬的從站,例如還有一些上位機(jī)、觸摸屏,光電轉(zhuǎn)換設(shè)備OLM、電纜等等,而這些設(shè)備會(huì)消耗目標(biāo)循環(huán)時(shí)間,因此需要對(duì)目標(biāo)循換時(shí)間相關(guān)調(diào)整,以避免由于目標(biāo)循換時(shí)間不夠而造成的總線錯(cuò)誤。
首先,點(diǎn)擊將圖3中默認(rèn)的DP調(diào)整為Standard,然后點(diǎn)擊右上角的選項(xiàng)按鈕“Options”進(jìn)入選項(xiàng)設(shè)置窗口。如圖5所示。
圖5選項(xiàng)設(shè)置
根據(jù)實(shí)際情況如圖5所示添加網(wǎng)絡(luò)上沒(méi)有在硬件中組態(tài),但又實(shí)際存在的站點(diǎn),或者根據(jù)網(wǎng)絡(luò)線纜實(shí)際情況添加光電轉(zhuǎn)換設(shè)備、線纜長(zhǎng)度等,然后保存,這時(shí)相應(yīng)的總線參數(shù)就會(huì)發(fā)生變化,從而改善網(wǎng)絡(luò)特性而避免目標(biāo)循換時(shí)間不夠而報(bào)錯(cuò)。
組態(tài)要點(diǎn):
OS項(xiàng)目編輯器的"Layout"標(biāo)簽頁(yè)中"Available Layouts"列表提供了各種OS界面布局。布局之間的區(qū)別在于畫(huà)面分辨率,總覽分區(qū),以及總覽和按鈕區(qū)域的設(shè)置和劃分。
布局主要分成三類:"SIMATIC Server", "SIMATIC ServerView" 和 "SIMATIC Standard"。每種類型又分為不同分辨率的布局。
Fig. 01
此篇文檔提供了布局類型的一個(gè)概述。對(duì)于每種布局類型,都給出了關(guān)于用戶界面,存儲(chǔ)路徑和相關(guān)配置文件的描述。
注意:
- 關(guān)于OS項(xiàng)目編輯器的更多信息在WinCC信息系統(tǒng)中查看:"Options > Options for Process Control > OS Project Editor"。
- 關(guān)于用戶界面分為總覽,工作和按鈕區(qū)域的信息可以參考WinCC信息系統(tǒng)"Options > Options for Process Control > Process Control Runtime > User Interface"。
- 關(guān)于運(yùn)行按鈕功能的信息可以參考WinCC信息系統(tǒng)"Options > Options for Process Control > Process Control Runtime > Overview of the runtime key functions"。
- 如果已經(jīng)安裝了PCS 7,更多信息可以參考WinCC信息系統(tǒng)的"Options > PCS 7 OS Process Control Operating Manual"。
序號(hào). | 描述 |
1 | "SIMATIC Standard":
從PCS 7 V7.1開(kāi)始,這些分辨率也可以支持:1680 x 1050, 1920 x 1080, 1920 x 1200, 2560 x 1600。
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2 | "SIMATIC ServerView":
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3 | "SIMATIC Server":
基于性能的原因,如果不在 OS 服務(wù)器上控制操作的話,可以使用這個(gè)布局。實(shí)際的過(guò)程控制在客戶機(jī)上完成。然而, 你也可以通過(guò)在服務(wù)器上取消激活"Graphics Runtime"來(lái)得到的性能提升。你可以在OS 服務(wù)器的啟動(dòng)列表中禁止 "Graphics Runtime" 。
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西門(mén)子6AV6542-0BB15-2AX0
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