文档介绍：Date: 2016-12-27 File: SSP2_03C. 1 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟量处理液位变送器高液位低液位 Date: 2016-12-27 File: SSP2_03C. 2 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟量模块的用途生产过程物理量标准的模拟信号传感器变送器?压力?温度?流量?速度?pH 值?粘性?等± 500 mV ± 1V ± 5V ± 10V ± 20mA 4...20mA 等 DAC PQW ... PQW ... ::: PQW ... 模拟量输出模块 MR 模块 ADC 结果存储器 PIW ... PIW ... ::: PIW ... 模拟量输入模块 CPU :::::: L PIW 304 T PQW 320 : 模拟执行器物理量...................................... Date: 2016-12-27 File: SSP2_03C. 3 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 量程卡 Date: 2016-12-27 File: SSP2_03C. 4 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation S7-300 模拟量模块的寻址 IM 256 to 270 336 to 350 352 to 366 368 to 382 304 to 318 320 to 334 272 to 286 288 to 302 (发送) 槽口号 2 3 4 5 6 7 8 9 10 11 384 to 398 400 to 414 432 to 446 448 to 462 464 to 478 480 to 494 496 to 510 416 to 430 机架 1R0 电源模块 IM (接收)电源模块 CPU 512 to 526 528 to 542 544 to 558 560 to 574 576 to 590 592 to 606 608 to 622 624 to 638 机架 2 IM (接收) 电源模块机架 3 640 to 654 656 to 670 672 to 686 688 to 702 704 to 718 720 to 734 736 to 750 752 to 766 IM (接收) 电源模块 Date: 2016-12-27 File: SSP2_03C. 5 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟量模块 SM335 (输入) Date: 2016-12-27 File: SSP2_03C. 6 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟模块 SM335 (输出) Date: 2016-12-27 File: SSP2_03C. 7 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟输入模块 SM331 Date: 2016-12-27 File: SSP2_03C. 8 SIMATIC S7 Siemens AG 2000. All rights reserved. Informatio