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1、Date:2022-3-2File:SSP2_10C.1SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation顺序控制S1S2T1T2S4T3S6T4T5S5Date:2022-3-2File:SSP2_10C.2SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation顺序控制任务初始位置 传送带向前

2、 钻 传送带向前 铣 传送带向前 终检 S0S1S2S3S4S5S6 预备 钻 铣 终检Date:2022-3-2File:SSP2_10C.3SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation顺序控制的结构启动停止自动方式单步方式键控方式方式选择应答故障信号和运行信号顺控器使能 初态状态转换条件命令输出手动控制互锁条件步序标志驱动执行机构顺控器Date:2022-3-2File:SSP2_10C.4SIMATIC S7Siemens AG

3、2000. All rights reserved.Information and Training CenterKnowledge for Automation顺控器的原理 -SMx-SM0-Sequencer ON -SM1&顺控器启动&顺控器停止SRR-SM0-SM1-SMx置/复位步序标志最后一步的标志-SM0SR-SM1-SM0- Transition from S0 to S1&-SMxR-SMx&-Final inspectionSM. = Step MarkerS. = StepR-Sequencer ONDate:2022-3-2File:SS

4、P2_10C.5SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation命令输出的原理=1&-Output=-SFx-Automatic-Manual -Jog FORWARD- Safety interlocksDate:2022-3-2File:SSP2_10C.6SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge

5、 for Automation顺控器的表达和结构(1)生产线的控制系统流程图(符合IEC 848)Sequencer ONStep 11NSNSDQ 5.5 Conveyor motorMonitoring time 5 sI 1.7 STARTRStep 22NSNSDDrillingWaiting time 4 sI 8.6 Initiator 2RStep 00Q 8.1 Initial positionR=1Sequencer ONI8.4 Acknowledge final inspectionDate:2022-3-2File:SSP2_10C.7SIMATIC S7Siemens

6、 AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation顺控器的表达和结构(2)Step 44NSNSDMillingWaiting time 4 sI 8.7Initiator 3RStep 55NSNSDQ 5.5 Conv.FORWARDMonitoring time 5 sT 109Waiting time overRStep 66NSEnable final inspectionI 8.0Light barrier obstructedRStep 33NSNSD Q 5.

7、5 Conv.FORWARD Monitoring time 5 sT 108 Waiting time overR NSDReset step6Date:2022-3-2File:SSP2_10C.8SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation顺序控制“加工流水线”的设计OB 1:JU FC 104FC 104 选择方式系统启动手动方式自动方式 (启动顺控器):BEFC 106 顺序控制检查初始状态:JU FC 108 命令输出步序指

8、示:BEFC 108 顺控器步序标志步序转换 等待时间监视时间:BE:JU FC 106:BEDate:2022-3-2File:SSP2_10C.9SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationFC108中顺控器的结构S0S1S2S3S4S5S6T0T1T2T3T4T5S = StepT = TransitionT6Date:2022-3-2File:SSP2_10C.10SIMATIC S7Siemens AG 2000. All r

9、ights reserved.Information and Training CenterKnowledge for Automation练习10.1: 编写顺序控制程序FC108 顺控器Step 0&SEQUENCER OFF&SRRStep 1&SRStep 2&SRDate:2022-3-2File:SSP2_10C.11SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation练习10.2: 程序测试M 10

10、6.1M 106.3M 106.5=1T 106S5T#5SI 1.6TVBIBCDRQ#M 107.0M 100.0&=Q 4.0S_ODTSDate:2022-3-2File:SSP2_10C.12SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationS1用S7- GRAPH 编程顺序控制系统qS7-GRAPH: 顺序控制的编程工具兼容IEC 1131-3为生产需要而设计用图形将过程分解成步骤和转换条件步骤中包含要执行的动作转换器用于检查转换为下一步的条件qS7-GRAPH可以优化下列工作：计划，配置编程调试维护诊断S2T1T2S4T3S6T4T5S5Date:2022-3-2File:SSP2_10C.13SIMATIC S7S