西门子 6ES7332-7ND02-0AB0

发布时间:2018-09-19

西门子 6ES7332-7ND02-0AB0

西门子 6ES7332-7ND02-0AB0

西门子 6ES7332-7ND02-0AB0

SIEMENS(西门子销售中心)

 上海西邑电气技术有限公司

zx-plc.com 

联系人:万紫云(销售经理)

副本3.jpg

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">面向無連接的 UDP 協議的優勢有:

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">面向無連接的 UDP 協議的劣勢有:

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line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">在此例中,只在 S7-300 配置一個本地 UDP 站點。可以通過這個本地站點與遠程的多個 UDP 站點發送和接收 UDP 報文。

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圖 01:配置

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">配置本地 UDP 站點:
按以下過程配置本地 UDP 站點。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">打開帶有 S7-300 配置的 STEP 7 項目。在 NetPro 中為 S7-300 站配置一個未對象的 UDP 連接。 

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圖 02:配置未 UDP 連接

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">在 UDP 連接屬性的對話欄中您切換到“Addresses”分頁欄。在這里您勾選上選項“Address assignment in block”。此時通信對象的參數 IP 地址和端口號不能填寫。

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圖 03: UDP 連接屬性的對話欄->“Addresses”分頁欄

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">UDP 站點必須在發送站和接收站都配置。 

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">S7 程序:
通信對象的參數 IP 地址和端口號在用戶程序中定義,例如,通信對象的參數在發送數據的前 6 個字節中定義。用戶數據發送是用功能 FC5 “AG_SEND” 或者 FC50“AG_LSEND”。
這樣,數據可以從本地 UDP 站點發向多個 UDP 站點(例如,多個通信對象)。既然配置了一個 UDP 站點,只有一個 IE CP 的連接被占用。因此,節省下的資源可以用于配置其他的通信連接。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;"> IE CP 使用 CPU 傳送數據的前 6 個字節作為通信對象的 IP 地址和端口號。發送的數據不做正確與否的檢查。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">下圖以(DB10)作為數據源解釋要發送的用戶數據結構。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">西門子CP443-1通訊模塊
圖 04:發送站點程序的數據結構

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">在本例中,數據發送到 IP 地址 140.80.0.3 的 2001 端口

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">通信對象的 IP 地址 140.80.0.3 是 B 類地址,例如,前兩個字節作為子網地址并且后兩個字節作為計算機地址。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">在本例中,IE CP 以 IP 地址 140.80.0.2 通過一個配置好的 UDP 連接發送 UDP 報文。如果用戶程序傳送目標 IP 地址 140.80.0.3 到 IE CP ,那么通信正常工作。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">此外,在  S7 程序中您使用功能 FC6 “AG_RCV”或者 FC60“AG_LRCV”接收一個或者多個遠程的 UDP 站點的報文。以下的條目包含了一個詳細的用 FC5 “AG_SEND”和 FC6 “AG_RCV”或者 FC50“AG_LSEND” 和 FC60 “AG_LRCV” 樣例程序:17853532 和 18513371。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">FC6“AG_RCV”或者  FC60“AG_LRCV”只在用戶程序中調用一次,即使 UDP 報文是從遠程的多個 UDP 站點發送的。數據的發送地址 ( 源端口和源 IP ) 發送到接收站點接收數據的前 6 個字節。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">用戶數據接收到的結構如下:

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圖 05:接收到的數據結構

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圖 2-2#站點硬件組態

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">圖2表示2#站點,包括電源,CPU412-2DP以及CP443-1通訊模塊,IP地址192.168.0.2

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">
4. 網絡組態
打開Netpro可以看到如圖3所示的網絡結構圖

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圖 3-網絡結構圖

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">建立兩個站點之間的S7連接,單擊CPU414-3PN/DP,單擊鼠標右鍵,選擇“Insert New Connection”, 如圖4

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">
圖 4-插入新連接

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">在“Insert New Connection”對話框選擇通訊方CPU(Partner),選擇連接類型S7 connection(默認選擇),如圖5

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">
圖 5-設置連接類型及通訊對象

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">點擊“OK”按鈕進入“S7 connection ”屬性對話框設置如圖6,在連接路徑“Connection Path”中可以看到通訊雙方CPU及通訊接口地址。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">西門子CP443-1通訊模塊
圖 6-設置通訊接口

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">點擊“OK”按鈕,在網絡結構圖下方列表中生成S7連接如圖7,編譯保存完成網絡組態。

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">
圖 7-完成配置S7連接
 

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">5. STEP7編程
S7-400使用標準庫系統功能塊中的SFB8/9/12/13/14/15,具體信息可參考
《用于S7-300/400系統和標準功能的系統軟件》1214574

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">本例程在414-3PN/DP的OB1中調用SFB12,412-2DP的OB1中調用SFB13實現兩個PLC之間的S7通訊,通訊長度10個字節,如圖8。

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圖 8-調用S7通訊功能塊
 

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">6. PLCSIM仿真調試

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">6.1 啟動仿真
在STEP7中啟動PLCSIM進入仿真模式。
? STEP7 SIMATIC Manager菜單欄Options->Simulate Modules如圖9

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">西門子CP443-1通訊模塊
圖 9-菜單欄啟動仿真器PLCSIM

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">? STEP7 SIMATIC Manager工具欄單擊 圖標,如圖10

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圖 10-工具欄菜單欄啟動仿真器PLCSIM

line;color:#333333;white-space:normal;background-color:#FFFFFF;"; font-size: 11px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-break: break-all; orphans: 2; widows: 2; font-stretch: inherit; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-variant-numeric: inherit;">啟動后顯示CPU仿真界面S7-PLCSIM1如圖11

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圖 11-仿真器

優勢

應用

 CP 443-1 是用于工業以太網總線系統的 SIMATIC S7-400 的通訊模板。 由于其自身備有處理器,從而解除了 CPU 的通訊任務并有助于另加連接。

CP 443-1 允許 S7-400 和以下設備通訊:

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