西门子北京培训ppt课件：《PLC的硬件安装和维护》SSP2_03C

SIEMENS 模拟量处理 高液位 液位 变送器 低液位 SIMATIC S7 ate:2021-2 Information and Training Center 2000 hts reserved. SSP2 03C. Knowledge for Automation

Date: 2021-2-24 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

SIEMENS 模拟量模块的用途 生产过程 模拟量输入模块 CPU 物理量 标准的模拟 结果 存储器 PIW PIW 模块 ADC L PIW 304 传感器 变送器 PIW 压力 ±500mV 温度 ±1V 流量 速度 ±10V pH值 ±20m 粘性 4.20mA 模拟量输出模块 PQW 物理量 模拟 PQW 执行器 DAC T PQW 3201 PQW SIMATIC S7 ate:2021-2 Information and Training Center hts reserved SSP2 03C.2 Knowledge for Automation

Date: 2021-2-24 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 ± 500mV ± 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SIEMENS 量程卡 SIMATIC S7 ate:2021-2 Information and Training Center hts reserved. SSP2 03C.3 Knowledge for Automation

Date: 2021-2-24 File: SSP2_03C.3 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 量程卡

SIEMENS s7-300模拟量模块的寻址 Inputs 厂 Part process imag End 机架3 电源||N 640656672 704 720 736 752 模块 654 670 686 702 718 734 750 766 机架2 电源 512528 544 560 576 592 608 624 模块(接收) to to to to 526542 558 574 590 606 622 638 机架1 电源 384 400 416 432 448 464 480 496 模块(接收 to to to to to to 398 414 430 446 462 478 494 510 M 256272 288 336 352 368 模块cPU|(发送) 270286 318 334 382 槽口号2 3 5 6 7 8 9 SIMATIC S7 ate:2021-2-24 Information and Training Center 2000 hts reserved. SSP2 03C. 4 Knowledge for Automation

Date: 2021-2-24 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 1 R 0 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

SIEMENS 模拟量模块SM335(输入) Properties-Al4/A04x14/12 bits-[RO/S11] General Addresses Inputs outputs I 厂 Diagnostic inter r Hardware nterrupt on end of cyole Scan cycle time for A/D conversion: 0.5 彐 2 Group diagnosis With wire break check. 厂 Measurement 4WT Measuring range +/-10V t10V+/10 Coding key setting [ACD [ ACDI [C] [ACI OK Abbrech Hilfe +/-25V Deactivated Deactivated +/10m 0 to 20 mA +/.10V v Voltage SIMATIC S7 ate:2021-2 Information and Training Center 2000 hts reserved. SSP2 03C.5 Knowledge for Automation

Date: 2021-2-24 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)

SIEMENS 模拟模块SM335(输出) ropertiesAl4/A04x14/12bits-[R0/S11) 厂 Diagnostic interrupt pt or end of cycle 3 Diagnosi Group diagnosis Deactivated Output value V voltage 0 to 10V Area -10y+4-10+410vF+-10v +/.10V Reaction to CPU STOP. OwC OwNC JwC OwC Outputs without Voltage or Current RLv Retain Last Value Hilfe SIMATIC S7 ate:2021-2 Information and Training Center hts reserved SSP2 03C.6 Knowledge for Automation

Date: 2021-2-24 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)

SIEMENS 模拟输入模块SM331 Properties-AI2x 12 bits-(RO/S10 General AddressesInputs Enable 厂 Diagnostic interm厂 Hardware interrupt when limit value exce Voltage 1 4WT Current(4-wire Transducer) Diagnostics 2WT Current (2-Wire Transducer) Group di R-4w Resistance (4-wire Connection RTD-4w Thermal Resistance [(lin, 4-wire With wire break check. TC1 Thermocouple [Internal Comparison) easurement TCE Thermocouple (External Comparison Type of measurement TClL Thermocouple(Linearization Internal Comparison) Measuring range +l-10V TCEL Thermocouple (Linearization External Comparisor Coding key setting [BI +}-80mV Integration Time r +}-250m +}-500m Trigger for hardware interrupt Channel 0 /-1v Upper limit value +}225V Lower limit value 1 to 5V +}.10V K Abbrechen Hilfe SIMATIC S7 ate:2021-2 Information and Training Center 2000 hts reserved SSP2 03C.7 Knowledge for Automation

Date: 2021-2-24 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

SIEMENS 模拟量的表达方式和测量值的分辨率 位的序号 单位 15141312111098765432 0 位值十进制6进制V214213212212029282726252423222120 812880 10000000 96440 0000|00 103220 100000 位的1116101* 分辨率 +符号1288 1000 134 100 142 2 10 151 =0或 SIMATIC S7 ate:2021-2 Information and Training Center hts reserved SSP2 03C. 8 Knowledge for Automation

Date: 2021-2-24 File: SSP2_03C.8 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟量的表达方式和测量值的分辨率 VZ 214 213 212 211 210 29 28 27 26 25 24 23 22 21 20 位值 十进制 16进制. 位的序号 单位 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 位的 分辨率 + 符号 15 1 1 * * * * * * * * * * * * * * * 1 * = 0 或 1 8 128 80 * * * * * * * * 1 0 0 0 0 0 0 0 40 20 10 8 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 64 1 32 1 16 1 8 1 4 1 2 1 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 9 10 11 12 13 14

SIEMENS 在不同测量范围下模拟量的表达方式 电压 电流 电阻 温度 例如 例如: 例如 例如Pt100 范围 测量范围单位测量范 单位 测量范围 单位 测量范围 单位 ±10V 4.20 0..300ohm 200.+850°C 超上限 11.7 32767 >=2281532767 >=35277832767 >=1000.1 32767 超上界 11758932511 22.810 32511 35276732511 1000.0 10000 10000427649 20000527649 30001127649 850.1 10.00 27648 2000027648 30000027648 850.0 8500 7.50 20736 16.000 20736 22500020736 额定范围 0736 27648 4.000 0.000 200.0 2000 超下界 100004-27649 3.9995 1 不允许 200.1 2001 1175932512 1.1852 -4864 -4864 243.0 2430 超下限 11.76 32768 <=1.1845 2768 32768 <=-243.1 32768 SIMATIC S7 ate:2021-2 Information and Training Center hts reserved SSP2 03C. 9 Knowledge for Automation

Date: 2021-2-24 File: SSP2_03C.9 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 在不同测量范围下模拟量的表达方式 范围 超上限 超上界 额定范围 超下界 超下限 测量范围 ± 10V 电压 例如： >= 11.759 11.7589 : 10.0004 10.00 7.50 : -7.5 -10.00 - 10.0004 : - 11.759 = 22.815 22.810 : 20.0005 20.000 16.000 : : 4.000 3.9995 : 1.1852 = 1000.1 1000.0 : 850.1 850.0 : : : -200.0 - 200.1 : - 243.0 =352.778 352.767 : 300.011 300.000 225.000 : : 0.000 不允许 负值 单位 32767 32511 : 27649 27648 20736 : : 0 - 32768 - 1 : - 4864

SIEMENS 模拟输入量的规范化 Ne twork 1: Scaling Analog values E ENO PT04一工I RET WAMN102 5.000DDe+ OUTMD104 02 H工1M 0,0o0D0e+ 工○I工网 M,0 BIPOLAR Symbol Information FC105 SCALE Scaling valu 0.0 27648 SIMATIC S7 ate:2021-2 Information and Training Center 2000 hts reserved ssP203c.10 Knowledge for Automation

Date: 2021-2-24 File: SSP2_03C.10 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 模拟输入量的规范化 500,0 0,0 0 27648