加工定制：否品牌：SIEMENS/西门子型号：6ES7315-2EH14-0AB0工作电压：24（V）输出频率：50/60（kHz）产品认证：CEUL6ES7315-2EH14-0AB0SIMATICS7-300CPU315-2PN/DP,CENTRALPROCESSINGUNITWITH384KBYTEWORKINGMEMORY,1.INTERFACEMPI/DP12MBIT/S,2.INTERFACEETHERNETPROFINET,WITH2PORTSWITCH,MICROMEMORYCARDNECESSARYPN-CPU34?技术规范(PNCPU315-2PN/DP至CPU319-3PN/DP)(续)型号CPU315-2PN/DPCPU317-2PN/DPCPU319-3PN/DP订货号6ES7315-2EH14-0AB06ES7317-2EK14-0AB06ES7318-3EL01-0AB0CPU/处理时间•位指令，***小0.05?s0.025?s0.004?s•字指令，***小0.09?s0.03?s0.01?s•整数运算，***小0.12?s0.04?s0.01?s•浮点数运算，***小0.45?s0.16?s0.04?s定时器/计数器及其保持特性S7计数器•数量2565122,048•其中无电池可保持-可调节√√-下限00-上限255511•保持性-可调节√√√-下限000-上限2555112,047•计数范围-可调节√√√-下限000-上限999999999IEC计数器-可用性√√√-类型SFBSFBSFBS7定时器•数量2565122,048•保持性-可调节√√√-预置无保持性无保持性无保持性•定时范围-下限10ms10ms10ms-上限9,990s9,990s9,990sIEC定时器-可用性√√√-类型SFBSFBSFB数据区及其保持特性标志•数量，***大2,048字节4,096字节8kB•保持性可调节√；MB0~MB2047√；MB0~MB4095√；MB0~MB8191•时钟存储器数量8；1个存储字节8；1个存储字节8；1个存储字节数据块•数量，***大1,024；DB1~DB160002,048；DB1~DB160004,096；DB1~DB16000•容量，***大64kB64kB64kB•保持性可调节√；通过DB上非保留特性√；通过DB上非保留特性√；通过DB上非保留特性•保持性预置√√√局部数据•每个优先级，***大32KB;每个块***大2KB32KB;每个块***大2KB32KB;每个块***大2KB)