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S7-300PLC控制的新押出机电路图1.SIEMENSSIEMENSSIEMENSSIEMENSSIEMENSSIEMENSSIEMENSSIEMENSSIEMENSSIEMENS(触摸屏)庆丰45+35押出机整体配置(S7-300PLC+S7-TP7HMI)SM3344AI/2AOSM32216DOSM331AISM3318AIPS307（槽）（槽）（槽）（槽）（槽）（槽）（槽）（槽）外径仪）CAPACITANCE（电容仪）SM3344AI/2AO（2008年6月01日开始，取消两个CP340；主机CPU换成S7-313C）MASTERCPU后面模块由MASTERCPU控制，2.323130292827警灯和蜂鸣刹车气夹阀冷启动保护水泵KA6KA5KA4KA3KA2KA126252423222120191817储线后限故障复位冷机启动储线前限水位信号断线ON/OFF注条下段开关眼模开关放线断线检测预热开关水泵开关故障复位按钮风机故障注条变频故障放线变频故障引取变频故障主机变频故障计米传感器急停按钮火花不良线速传感器水槽注条下段SSRSSRM(0V)L+(24V)电源L+(24V)M(0V)I124.0I124.0I124.1I124.2I124.3I124.4I124.5I124.6I124.7I125.0I125.0I125.1I125.1I124.1I124.2I124.3I124.4I124.5I124.6I124.7124.124.124.124.124.124.124.124.CPU313CDI24/DO16AI5/AO2(MASTERCPU)CPU312CDI10/DO6(SLAVECPU)3.眼模手动注条下手动急停注条上段风机螺杆一段风机螺杆二段风机螺杆三段风机注条中段注条上段眼模机头机颈螺杆三段螺杆二段螺杆一段SSRSSRSSRSSRSSRSSRSSRSSR注条中段注条上段眼模段机头段机颈段螺杆三段螺杆二段螺杆一段水槽段注条下段SM331AI8X12BIT热电偶输入(SM331AI2X12it热电偶输入SM32216DO数字量输出(16*L+M(+24V)(0V)(0V)(+24V)(0V)(+24V)订货号6ES7322-1BH01-0AA0订货号6ES7331-7KB02-0AB0测量型号:TC-IL(热电偶,内部补偿线性)订货号6ES7331-7KF00-0AB0测量型号:TC-IL(热电偶,内部补偿线性)注条中段风机注：数字量模块SM332端子号53。4.20080601:订货号6ES7334-0CE01-0AA0订货号6ES7334-0KE00-0AB0NONEPQW352PQW354NONEAO1AO0AI3AI2AI1AI0电容模拟输出PIW358PIW356NONEPIW354PIW352PQW304PIW310PIW308PIW306PIW304L+(24V)SM3344AI/2AO模拟量4输入/2输出输入类型:外径仪模拟输出NONEM(0V)SIEMENSSIEMENSM(0V)NONE引取附加速度张力电位器注条变频AO输出引取变频AO输出主机变频AO输出SM3344AI/2AO模拟量4输入/2输出L+(24V)5.L43L42L41L33L32L31L23L22L21L13L12L11MCB515AMCB5AMCB315AMCB225AKA20KA17675135134133224231模拟输出异常输出1312222187654321主速指令KA21KA11234567810111213异常输出模拟输出22822412312412587473主速指令副速指令主速指令主速指令22211234567810111213异常输出模拟输出22922411311411577787172KA20KA1KA1KA1970695105104103224230模拟输出异常输出1312111087654321UVWUVWUVWUVW西门子MM4202.2KW注条机西门子MM4404KW引取西门子MM42011KW主机主机马达引取马达注条机马达西门子MM4405.5KW放线架放线架马达6.1211605958575655553LLL1机颈段机头段眼模段注条上段注条中段注条下段水槽段螺杆三段螺杆二段螺杆一段注:为发热丝;为电流表;为固态继电器(直流输入,交流输出).7.KA3SB1SB2KA19KA11KA11KA20SB4SB3KA11KA21SB6SB5KA19KA20KA21KA7主机控制和指示引取控制和指示注条控制和指示主机停引取停注条停螺杆一风机螺杆二风机螺杆三风机眼模手动注条下段手动KA8KA9KA13KA14L618.表示几个端子共接点.注:调速公共点放线张力引取调速主机调速注条调速229230231224227单动联动226联动调整COMVR5VR4VR3VR2VR110VDC220VAC放线停放线控制和指示在放线架上随按钮安装L9L8在放线架上KA22KA22KA22直流电源,220交流变10直流)(明纬开关电源)9.L51L5L5KM1U5V5W5螺杆一段风机螺杆二段风机W6V6U6KM2KM3U7V7W7螺杆三段风机KA10U10U9KA12注条上段风机注条中段风机KA6KA4警灯/警铃气夹KA5刹车用SOL