Xử lý tín hiệu Analog Mức cao transmitter đo mức SIMATIC S7 Siemens AG 1999 All rights reserved Mức thấp Date: File: 29.10.15 PRO1_14E.1 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.2 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.3 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.4 Information and Training Center Knowledge for Automation Các Modue Input/Output SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.5 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.6 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.7 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.8 Information and Training Center Knowledge for Automation SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.9 Information and Training Center Knowledge for Automation Sử dụng module Analog Xử lý Số lượng vật lý Cảm biển • • • • • • • Áp suất Nhiệt độ Lưu lượng Tốc độ Giá trị pH Độ nhờn V.v Số lượng vật lý Analog input module Tín hiệu Analog chuẩn Result memory MR module ADC Chuyển đổi ± 500mV ± 1V ± 5V ± 10V ± 20mA 20mA etc Cơ cấu chấp hành Analog SIMATIC S7 Siemens AG 1999 All rights reserved PIW PIW ::: PIW Analog output module DAC Date: File: PQW PQW ::: PQW 29.10.15 PRO1_14E.10 CPU : : : : : : L PIW 352 T PQW 368 : Information and Training Center Knowledge for Automation Địa module analog S7-300 Rack Rack Rack R Power Supply Slot Power Supply Power Supply Power Supply CPU IM (Receive) IM 640 to 654 656 to 670 672 to 686 688 to 702 704 to 718 720 to 734 736 to 750 752 to 766 512 to 526 528 to 542 544 to 558 560 to 574 576 to 590 592 to 606 608 to 622 624 to 638 384 to 398 400 to 414 416 to 430 432 to 446 448 to 462 464 to 478 480 to 494 496 to 510 IM (Send) 256 to 270 272 to 286 288 to 302 304 to 318 320 to 334 336 to 350 352 to 366 368 to 382 10 11 (Receive) IM (Receive) SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.11 Information and Training Center Knowledge for Automation Module Analog SM335 (Inputs) SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.12 Information and Training Center Knowledge for Automation Module Analog SM335 (Outputs) SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.13 Information and Training Center Knowledge for Automation Module Analog SM331 Input SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.14 Information and Training Center Knowledge for Automation Mô tả giá trị Analog độ phân giải giá trị đo Bit no Units Bit value Dec Hex Resolution in bits + sign 15 14 13 12 11 10 VZ 214 213 212 211 210 29 28 27 26 25 24 23 22 21 20 128 80 * * * * * * * * 0 0 0 64 40 * * * * * * * * * 0 0 0 10 32 20 * * * * * * * * * * 0 0 11 16 10 * * * * * * * * * * * 0 0 12 8 * * * * * * * * * * * * 0 13 4 * * * * * * * * * * * * * 0 14 2 * * * * * * * * * * * * * * 15 1 * * * * * * * * * * * * * * * * SIMATIC S7 Siemens AG 1999 All rights reserved = or Date: File: 29.10.15 PRO1_14E.15 Information and Training Center Knowledge for Automation Mô tả giá trị Analog phạm vi đo Voltage e.g.: Phạm vi Overflow Overrange Rated range Underrange Underflow Meas.range ± 10V Current e.g.: Units Meas.range 20mA Resistance e.g.: Temperature e.g Pt100 Units Meas.range 300Ohm Units Meas.range -200 +850ºC Units >= 11.759 32767 >= 22.815 32767 >=352.778 32767 >= 1000.1 32767 11.7589 : 10.0004 32511 : 27649 22.810 : 20.0005 32511 : 27649 352.767 : 300.011 32511 : 27649 1000.0 : 850.1 10000 : 8501 10.00 7.50 : -7.5 -10.00 27648 20736 : -20736 -27648 20.000 16.000 : : 4.000 27648 20736 : : 300.000 225.000 : : 0.000 27648 20736 : : 850.0 : : : -200.0 8500 : : : -2000 - 10.0004 : - 11.759 - 27649 : - 32512 3.9995 : 1.1852 -1 : - 4864 -1 : - 4864 - 200.1 : - 243.0 - 2001 : - 2430 [...]...Địa chỉ của module analog trong S7-300 Rack 3 Rack 2 Rack 1 R 0 Power Supply Slot Power Supply Power Supply Power Supply CPU IM (Receive) IM 640 to 654 656 to 670 672 to 686 688 to 702 704 to 718 720 to 734 736 to 750 752 to 766... * * * * * * * * * * * * * * * 1 * SIMATIC S7 Siemens AG 1999 All rights reserved = 0 or 1 Date: File: 29.10.15 PRO1_14E.15 Information and Training Center Knowledge for Automation Mô tả giá trị Analog trong các phạm vi đo Voltage e.g.: Phạm vi Overflow Overrange Rated range Underrange Underflow Meas.range ± 10V Current e.g.: Units Meas.range 4 20mA Resistance e.g.: Temperature e.g Pt100 Units Meas.range... Cài đặt thông số cho Analog Module SM331 SIMATIC S7 Siemens AG 1999 All rights reserved Date: File: 29.10.15 PRO1_14E.21 Information and Training Center Knowledge for Automation Bài tập: Điều khiển mức trong bình Max level of 600 l, bằng 10 V ở kênh Analog 0 Transmitter đo mức Min level 50 l Khi xuống dưới mức này một thông báo xuất hiện tại đầu ra Q9.2 (Q 5.2) SIMATIC S7 Siemens AG 1999 All rights reserved