SIMATIC_PLC內(nèi)部培訓(xùn)教程-0304

1、Date: 2022-4-28File No.:SSP1_03C.1SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationSTEP 7 編程方法編程方法Date: 2022-4-28File No.:SSP1_03C.2SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation程序結(jié)構(gòu)程序結(jié)構(gòu)STEP

2、7為設(shè)計(jì)程序提供三種方法?；谶@些方法，可以選擇最適合于你的應(yīng)用的程序設(shè)計(jì)方法為設(shè)計(jì)程序提供三種方法?；谶@些方法，可以選擇最適合于你的應(yīng)用的程序設(shè)計(jì)方法。線性化線性化模塊化模塊化結(jié)構(gòu)化結(jié)構(gòu)化線性化編程：所有的指令都在一個(gè)塊 （OB1） 內(nèi)。模塊化編程：每個(gè)設(shè)備的控制指令都在各自的塊內(nèi)。 OB1按順序調(diào)用每個(gè)塊。結(jié)構(gòu)化編程：不同的塊調(diào)用可重復(fù)利用的代碼。OB1 (或其他塊) 調(diào)用這些塊并傳遞相應(yīng)的參數(shù)。OB1OB1OB1配方 A配方 B混合器排空泵排空Date: 2022-4-28File No.:SSP1_03C.3SIMATIC S7Siemens AG 2000. All rights

3、reserved.Information and Training CenterKnowledge for Automation線性化編程線性化編程OB1Network 1Network 2Network 3電機(jī)控制電機(jī)控制信息信息取得操作的小時(shí)數(shù)取得操作的小時(shí)數(shù)Date: 2022-4-28File No.:SSP1_03C.4SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation線性編程實(shí)例線性編程實(shí)例 - - 傳送帶控制傳送帶控制Date:

4、 2022-4-28File No.:SSP1_03C.5SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation模塊化編程模塊化編程電機(jī)控制電機(jī)控制信息信息取得操作小時(shí)數(shù)取得操作小時(shí)數(shù)OB 1FC 1FC 2FC 3Date: 2022-4-28File No.:SSP1_03C.6SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowl

5、edge for Automation主程序 子塊程序處理程序處理g調(diào)用另一個(gè)塊的指令塊結(jié)束 OBFC/FB模塊化程序的執(zhí)行模塊化程序的執(zhí)行Date: 2022-4-28File No.:SSP1_03C.7SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationLT模塊化編程實(shí)例模塊化編程實(shí)例 - - 液位監(jiān)視液位監(jiān)視Date: 2022-4-28File No.:SSP1_03C.8SIMATIC S7Siemens AG 2000. All

6、rights reserved.Information and Training CenterKnowledge for Automation結(jié)構(gòu)化編程結(jié)構(gòu)化編程OB 1電機(jī)電機(jī) 1FC 1電機(jī)電機(jī) 2FC 1電機(jī)電機(jī) 3FC 1Date: 2022-4-28File No.:SSP1_03C.9SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automationab罐選擇開關(guān)撥碼開關(guān)0000成分 A成分 BLTLTLTLTLT結(jié)構(gòu)化編程實(shí)例結(jié)構(gòu)化編程實(shí)例 D

7、ate: 2022-4-28File No.:SSP1_03C.10SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation程序塊類型程序塊類型故障FBFBFBFCSFCSFBFB 帶背景數(shù)據(jù)塊陰影: OB組織塊組織塊循環(huán)定時(shí)過程OB = 組織塊FB = 功能塊FC = 功能SFB = 系統(tǒng)功能塊SFC = 系統(tǒng)功能 操作系統(tǒng)Date: 2022-4-28File No.:SSP1_03C.11SIMATIC S7Siemens AG 2000.

8、All rights reserved.Information and Training CenterKnowledge for Automation 塊類型塊類型 特性特性 組織塊 - 操作系統(tǒng)和用戶程序的接口 (OB) - 各層次的優(yōu)先級(jí) (1 26)- 局部數(shù)據(jù)堆棧中的特殊啟動(dòng)信息 功能塊 (FB) - 帶參數(shù) / 數(shù)據(jù)保持- 不帶參數(shù) / 數(shù)據(jù)保持 - 不帶參數(shù) / 數(shù)據(jù)不保持 功能 (FC) - 只傳遞一個(gè)返回值 (調(diào)用時(shí)必須分配參數(shù)) - 數(shù)據(jù)不保持 - 可帶參數(shù) 數(shù)據(jù)塊 (DB)- 結(jié)構(gòu)化，局部存儲(chǔ) (背景 DB)- 結(jié)構(gòu)化，全局?jǐn)?shù)據(jù)存儲(chǔ) (在整個(gè)程序中均有效)用戶定義的塊用戶定

9、義的塊Date: 2022-4-28File No.:SSP1_03C.12SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation塊類型塊類型 特點(diǎn)特點(diǎn) 系統(tǒng)功能- 存儲(chǔ)在CPU的操作系統(tǒng)中(SFC)- 用戶可以調(diào)用此功能 （不需要存儲(chǔ)器）系統(tǒng)功能塊- 存儲(chǔ)在CPU的操作系統(tǒng)中 (SFB)- 用戶可以調(diào)用此功能 （需要存儲(chǔ)器）系統(tǒng)數(shù)據(jù)塊- 用于組態(tài)數(shù)據(jù)和參數(shù)的數(shù)據(jù)塊 (SDB) 系統(tǒng)塊系統(tǒng)塊Date: 2022-4-28File No.:SSP1

10、_03C.13SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation數(shù)據(jù)塊類型和結(jié)構(gòu)數(shù)據(jù)塊類型和結(jié)構(gòu)數(shù)據(jù)字節(jié) 0 數(shù)據(jù)字節(jié) 81918 位CPU314中塊的大小是8K字節(jié) 數(shù)據(jù)塊提供的最大存儲(chǔ)空間依賴于CPU的型號(hào)07Date: 2022-4-28File No.:SSP1_03C.14SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKno

11、wledge for Automation調(diào)用程序塊調(diào)用程序塊調(diào)用程序塊調(diào)用程序塊被調(diào)用的塊被調(diào)用的塊(OB, FB, FC)(FB, FC, SFB, SFC)程序執(zhí)行程序執(zhí)行調(diào)用另一個(gè)塊的指令塊結(jié)束Date: 2022-4-28File No.:SSP1_03C.15SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation執(zhí)行OB1中的程序 (循環(huán)執(zhí)行)事件 (日期時(shí)間中斷、硬件中斷等) 調(diào)用其他 OB，F(xiàn)B，F(xiàn)C輸出模塊A I 0.1A I

12、0.2= Q8.0塊OB 1循環(huán)監(jiān)視時(shí)間的開始啟動(dòng)塊 (OB 100)上電后執(zhí)行一次從模塊讀信號(hào)狀態(tài)，并保存到過程映象區(qū) (PII)把過程映象輸出表(PIQ) 寫到輸出模塊CPU 循環(huán)循環(huán)輸入模塊循環(huán)程序執(zhí)行循環(huán)程序執(zhí)行Date: 2022-4-28File No.:SSP1_03C.16SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation過程映象過程映象字節(jié) 0字節(jié) 1字節(jié) 2: CPU 存儲(chǔ)器區(qū)字節(jié) 0字節(jié) 1字節(jié) 2: PIIPIQ 用戶

13、程序 CPU 存儲(chǔ)器區(qū) : :A I2.0= Q4.3 : : : :11Date: 2022-4-28File No.:SSP1_03C.17SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationS7-300 模塊的編址模塊的編址PSCPUSMSMSMSMSMSMSM模塊 12 4 5 6 7 8 9 10槽號(hào)地址 0.0地址 0.7地址 1.0地址 1.7Date: 2022-4-28File No.:SSP1_03C.18SIMATIC S

14、7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation多層組態(tài)中的多層組態(tài)中的 DI/DO DI/DO 編址編址機(jī)架 0槽 1 2 3 4 5 6 7 8 9 10 11 機(jī)架 396.0 to99.7100.0 to103.7104.0 to107.7108.0 to111.7112.0 to115.7116.0 to119.7120.0 to123.7124.0 to127.7IM(接受) PS機(jī)架 264.0 to67.768.0 to70.772.0 to

15、75.776.0 to79.780.0 to83.784.0 to87.788.0 to91.792.0 to95.7IM(接受) PS機(jī)架1IM(接受) 32.0 to35.736.0 to39.744.0 to47.748.0 to51.752.0 to55.756.0 to59.760.0 to63.740.0 to43.7PS 0.0 to 3.720.0 to23.724.0 to27.728.0 to31.712.0 to15.716.0 to19.7 4.0 to 7.7 8.0 to11.7IM(發(fā)送) CPUPSDate: 2022-4-28File No.:SSP1_03C

16、.19SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationS7-300模擬量模塊的尋址模擬量模塊的尋址IM256 to270336 to350352 to366368 to382304 to318320 to334272 to286288 to302 (發(fā)送) 槽口號(hào) 2 3 4 5 6 7 8 9 10 11 384 to398400 to414432 to446448 to462464 to478480 to494496 to510416

17、to430機(jī)架機(jī)架 1R0電源模塊IM(接收) 電源模塊CPU512 to526528 to542544 to558560 to574576 to590592 to606608 to622624 to638機(jī)架機(jī)架 2IM(接收) 電源模塊機(jī)架機(jī)架 3640to654656to670672to686688 to702704 to718720 to734736 to750752 to766IM(接收) 電源模塊Date: 2022-4-28File No.:SSP1_03C.20SIMATIC S7Siemens AG 2000. All rights reserved.Information

18、and Training CenterKnowledge for AutomationS7-300培訓(xùn)設(shè)備的組成培訓(xùn)設(shè)備的組成Date: 2022-4-28File No.:SSP1_03C.21SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationS7-300 培訓(xùn)設(shè)備的組態(tài)培訓(xùn)設(shè)備的組態(tài)PS1CPU2DI 1640DI 1654DO 1668DO 16712DI 16816DO 16920AI/AO410352模塊-槽號(hào)-I/O 地址- A版

19、版(16 通道I/O 模塊)PS1CPU2DI 3240DO 3254DI8/DO868AI 27304模塊-槽號(hào)-I/O 地址- B版版(32 通道I/O 模塊)Date: 2022-4-28File No.:SSP1_03C.22SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationS7-400 培訓(xùn)設(shè)備的組成培訓(xùn)設(shè)備的組成Date: 2022-4-28File No.:SSP1_03C.23SIMATIC S7Siemens AG 2000

20、. All rights reserved.Information and Training CenterKnowledge for AutomationS7-400培訓(xùn)設(shè)備的組態(tài)培訓(xùn)設(shè)備的組態(tài) PS缺省地址:CPUDI3228181716151413121110987654321槽號(hào)DI3232DO3236DO3240AI8 1216Date: 2022-4-28File No.:SSP1_03C.24SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Auto

21、mation模擬器模擬器V0 8 1 5AI1AI2AO1AO2AI2AI1-15V.+15V-15V.+15VAI1AI2 AO1AO2VDIDO.........Date: 2022-4-28File No.:SSP1_03C.25SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation傳送帶模型傳送帶模型INI 1 到 INI 3 (接近開關(guān))M 1 (電機(jī)