Analog Value Processing High level Level transmitter SIMATIC

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Analog Value Processing High level Level transmitter SIMATIC S 7 Siemens AG 1999. All

Analog Value Processing High level Level transmitter SIMATIC S 7 Siemens AG 1999. All rights reserved. Low level Date: File: 12/2/2020 PRO 1_14 E. 1 Information and Training Center Knowledge for Automation

Use of Analog Modules Process Physical quantity Sensor • • Standard analog signal Result

Use of Analog Modules Process Physical quantity Sensor • • Standard analog signal Result memory MR module PIW. . . : : : PIW. . . ADC Transducer Pressure Temperature Flow Speed p. H value Viscosity etc. Physical quantity Analog input module ± 500 m. V ± 1 V ± 5 V ± 10 V ± 20 m. A 4. . . 20 m. A etc. Analog actuator SIMATIC S 7 Siemens AG 1999. All rights reserved. Analog output module DAC Date: File: PQW. . . : : : PQW. . . 12/2/2020 PRO 1_14 E. 2 CPU : : : L PIW 352 . . T PQW 368 : Information and Training Center Knowledge for Automation

Measuring Range Module SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File:

Measuring Range Module SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 3 Information and Training Center Knowledge for Automation

Analog Module Addresses with S 7 -300 Rack 3 Rack 2 Rack 1 R

Analog Module Addresses with S 7 -300 Rack 3 Rack 2 Rack 1 R 0 Power Supply Slot Power Supply CPU IM (Receive) IM 688 to 702 704 to 718 720 to 734 736 to 750 752 to 766 544 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 256 to 270 272 to 286 288 to 302 304 to 318 320 to 334 336 to 350 352 to 366 368 to 382 3 4 5 6 7 8 9 10 (Receive) (Send) Siemens AG 1999. All rights reserved. 672 to 686 528 to 542 IM SIMATIC S 7 656 to 670 512 to 526 (Receive) 2 640 to 654 Date: File: 12/2/2020 PRO 1_14 E. 4 11 Information and Training Center Knowledge for Automation

Analog Module SM 335 (Inputs) SIMATIC S 7 Siemens AG 1999. All rights reserved.

Analog Module SM 335 (Inputs) SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 5 Information and Training Center Knowledge for Automation

Analog Module SM 335 (Outputs) SIMATIC S 7 Siemens AG 1999. All rights reserved.

Analog Module SM 335 (Outputs) SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 6 Information and Training Center Knowledge for Automation

Analog Input Module SM 331 SIMATIC S 7 Siemens AG 1999. All rights reserved.

Analog Input Module SM 331 SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 7 Information and Training Center Knowledge for Automation

Analog Value Representation and Measured Value Resolution Bit no. Units Bit value Dec. Hex.

Analog Value Representation and Measured Value Resolution Bit no. Units Bit value Dec. Hex. Resolution in bits + sign 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 VZ 214 213 212 211 210 29 28 27 26 25 24 23 22 21 20 8 128 80 * * * * 1 0 0 0 0 9 64 40 * * * * * 1 0 0 0 10 32 20 * * * * * 1 0 0 0 11 16 10 * * * 1 0 0 12 8 8 * * * 1 0 0 0 13 4 4 * * * * 1 0 0 14 2 2 * * * * 1 0 15 1 1 * * * * 1 * SIMATIC S 7 Siemens AG 1999. All rights reserved. = 0 or 1 Date: File: 12/2/2020 PRO 1_14 E. 8 Information and Training Center Knowledge for Automation

Analog Value Representation of Different Measuring Ranges Voltage e. g. : Range Overflow Overrange

Analog Value Representation of Different Measuring Ranges Voltage e. g. : Range Overflow Overrange Rated range Underflow Meas. range ± 10 V Current e. g. : Units Meas. range 4. . 20 m. A Resistance e. g. : Temperature e. g. Pt 100 Units Meas. range 0. . . 300 Ohm 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 : : 0 300. 000 225. 000 : : 0. 000 27648 20736 : : 0 850. 0 : : : -200. 0 8500 : : : -2000 - 10. 0004 : - 11. 759 - 27649 : - 32512 3. 9995 : 1. 1852 -1 : - 4864 - 200. 1 : - 243. 0 - 2001 : - 2430 <= - 11. 76 - 32768 <= 1. 1845 - 32768 Negative values not possible - 32768 <= - 243. 1 - 32768 SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 9 Information and Training Center Knowledge for Automation

Scaling Analog Input Values 500, 0 0 SIMATIC S 7 Siemens AG 1999. All

Scaling Analog Input Values 500, 0 0 SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 10 27648 Information and Training Center Knowledge for Automation

Unscaling a Real Number for Analog Output 27648 0 0, 0 SIMATIC S 7

Unscaling a Real Number for Analog Output 27648 0 0, 0 SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 11 100, 0 Information and Training Center Knowledge for Automation

Analog Value Representation for the Analog Outputs Voltage Units Range Overflow >=32767 Overrange Rated

Analog Value Representation for the Analog Outputs Voltage Units Range Overflow >=32767 Overrange Rated range Underflow 0 0 ± 10 V 0 Output ranges: 0 to 20 m. A 4 to 20 m. A 0 0 ± 20 m. A 0 32511 : 27649 11. 7589 : 10. 0004 5. 8794 : 5. 0002 11. 7589 : 10. 0004 23. 515 : 20. 0007 22. 81 : 20. 005 23. 515 : 20. 0007 27648 : 0 : - 6912 10. 0000 : 0 0 5. 0000 : 1. 0000 10. 0000 : : : : -10. 0000 20. 000 : 0 0 20. 000 : 4. 000 20. 000 : : : : -20. 000 - 6913 : : : - 27648 Underrange Output ranges: 0 to 10 V 1 to 5 V Current 0. 9999 0 0 - 27649 : - 32512 - 10. 0004 : - 11. 7589 <=- 32513 SIMATIC S 7 Siemens AG 1999. All rights reserved. 0 Date: File: 12/2/2020 PRO 1_14 E. 12 3. 9995 0 0 - 20. 007 : - 23. 515 0 Information and Training Center Knowledge for Automation

Exercise: Assigning Parameters to the Analog Module SM 335 SIMATIC S 7 Siemens AG

Exercise: Assigning Parameters to the Analog Module SM 335 SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 13 Information and Training Center Knowledge for Automation

Exercise: Assigning Parameters to the Analog Module SM 331 SIMATIC S 7 Siemens AG

Exercise: Assigning Parameters to the Analog Module SM 331 SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 14 Information and Training Center Knowledge for Automation

Exercise: Controlling the Level in a Tank Max. level of 600 l, equals 10

Exercise: Controlling the Level in a Tank Max. level of 600 l, equals 10 V at analog channel 0 Level transmitter Min. level 50 l. When the level falls below this, a message is to be output at output Q 9. 2 (Q 5. 2). SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 15 Information and Training Center Knowledge for Automation

Exercise: Diagnostic Interrupt from an Analog Module Analog input module When the value measured

Exercise: Diagnostic Interrupt from an Analog Module Analog input module When the value measured at an analog channel of the module exceeds the overflow range, OB 82 is called, as well as when it re-enters the range. Task: Output Q 9. 1 (Q 5. 1) is to flash as long as one of the encoded values is in the overflow range. . Overflow Overrange Rated range SIMATIC S 7 Siemens AG 1999. All rights reserved. Date: File: 12/2/2020 PRO 1_14 E. 16 Information and Training Center Knowledge for Automation

Analog Value Processing High level Level transmitter SIMATICAnalog Value Processing High level Level transmitter SIMATIC
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