西門子s7-300手冊集-基本應(yīng)用

PLC

名稱PLC

定義PLC

構(gòu)成S7-200?:S7-21x系列CPU設(shè)計(jì)SFQ0.0I0.0CPU

212電位器輸出模式選擇器器卡Date:File:2005-9-26SystemFamily.7SIMATIC?

S7AG

2003.s.SITRAIN

Training

forAutomation

and

DrivesRUN

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I0.7SIMATICS7-200輸入本機(jī)DI/DO狀態(tài)指示PPI

連接狀態(tài)指示S7-300?Date:

File:2005-9-26SystemFamily.9SIMATIC?

S7AG

2003.s.SITRAIN

Training

for

Automation

and

DrivesS7-300?:模塊Date:

File:2005-9-26SystemFamily.10SIMATIC?

S7AG

2003.s.SITRAIN

Training

for

Automation

and

DrivesPSCPUIMSM:SM:SM:SM:(可選)(可選)DIDOAIAOFM:計(jì)數(shù)定位閉環(huán)控制CP:點(diǎn)-到-點(diǎn)PROFIBUS工業(yè)以太網(wǎng)PLUS7-300?:

CPU設(shè)計(jì)Date:

File:2005-9-26SystemFamily.11SIMATIC?

S7AG

2003.s.SITRAIN

Training

for

Automation

and

DrivesPLC-PSPLC-I/OPLC-I/O數(shù)字量模塊上的LED指示燈S7-400S7-300每個通道都有顯示狀態(tài)的LED指示燈端子處的信號狀態(tài)Date:

File:2005-9-27.6SIMATIC

S7AG

2000.s.Information

and

Training

Center

Knowledge

for

Automation端子處的信號狀態(tài)（對于數(shù)字量輸入）狀態(tài)，光耦前（對于數(shù)字量輸出）PLC-RACKPLC-PCPLC-BLOCKPLC-FCPLC-FBPLC-FB/DBPLC-BLOCKOB循環(huán)定時程序塊類型操作系統(tǒng)DBDBDate:

File:2005-9-27Blocks.3SIMATIC?

S7AG

2003.s.SITRAIN

Training

for

Automation

and

Drives故障組織塊過程FCSFCFB

帶背景數(shù)據(jù)塊圖例:OB

=組織塊FB

=功能塊FC

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=數(shù)據(jù)塊FBFCFBFBSFB(16對CPU

318)最大嵌套深度:

S7-300:

8S7-400:

24(2至4個附加級給故障OB,對每一個優(yōu)先級)PLC-FC/FB功能和功能塊Date: 2005-9-26File:

FCFBs.1SIMATIC?

S7AG

2003.

s.SITRAIN

Training

for

Automation

and

DrivesPLC-P1PLC-P2PLC-P3PLC-P4PLC-LADPLC-LADA I

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Q8.0STEP7

編程語言STLFBDDate:

File:2005-9-26Blocks.9SIMATIC?

S7AG

2003.s.SITRAIN

Training

for

Automation

and

Drives&Q8.0=I

0.0I

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Q8.0LADPLC-SET賦值，置位，復(fù)位Q

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4.0賦值LADFBDSTLDate:

File:2005-9-26Binary.8SIMATIC?

S7AG

2003.

s.SITRAIN

Training

for

Automation

and

DrivesQ

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