s7-300400 系统、维护与编程综合课程a7111serv1_10c_digitalop

1、数字指令0.0CMP =IIN1 IN2MIW0 IW2Q 5.7T4S_ODTSQI 0.7TVS5T#35sRI 0.5Q4.5BCDBIMW0 QW6SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.1SITRAIN Training for Automation and Drives数字指令0.0CMP =IIN1 IN2MIW0 IW2Q 5.7T4S_ODTSQI 0.7TVS5T#35sRI 0.5Q4.5BCDBIMW0 QW6SIMATIC S7Siemens AG 2003

2、. All rights reserved.Date:2018/10/3File:DigitalOp.2SITRAIN Training for Automation and Drives目标学习了本章之后，你将 .熟悉INT、 DINT、 REAL数据类型和BCD显示.能够在“Monitor / Modify Variable”测试功能中选择显示格式.懂得“装载” 和“传送”指令.能够为解决问题使用和编程S5计数器功能.能够为解决问题使用和编程S5定时器功能.能够为解决问题使用和编程转换指令INT BCD.能够为解决问题使用和编程比较指令.能够为解决问题使用和编程基本算术功能SIMATIC

3、S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.3SITRAIN Training for Automation and DrivesV0248要求, 处理和输出数据过程操作和监视控制单元操作面板例如 MPI拨轮按钮, 电位器, 7段显示0815处理数值AI/ AO例如 PROFIBUSDI/ DO过 程 控制器现场装置SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.4SITRAIN Training f

4、or Automation and Drives数值范围 -32768 至 +32767整数 (INT, 16位整数) 数据类型算术运算: 例如 + I, * I, I, =I(不带符号:0 to 65535)显示格式:15 14 13 12 11 10 9 8 76 5 4 3 2 1 0+29符号正数27+24+22+21BIN.: 2#0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 0DEC: + 662HEX: W#16# 0 2 9 6不带符号6x 160 =6+ 6629 x 161= 1442 x 162= 51266215 14 13 12 11 10 9 8 76

5、 5 4 3 2 1 0DEC:- 662BIN.:2#1 1 1 1 1 1 0 1 01 1 0 1 0 1 0HEX: W#16#F D 6 A符号负数-215+214+213+212不带符号10 x 160 =16+211+210以补码表示+28+26+25+23 +21- 6626 x 161 =9613 x 162 =332815 x 163 =6144064874SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.5SITRAIN Training for Automation a

6、nd Drives双整数(DINT, 32位整数)数据类型数值范围 L# -2147483648 至 L#+2147483647(不带符号:0 to 4294967295)算术运算: 例如 + D, * D, D, =D显示格式:符号正数84980000HEX: DW#16#1 0 0 11 0 0 00 0 0 00 1 0 01 0 0 00 0 0 00 0 0 0BIN.: 2#0 0 0 0DEC: L# +54080931 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

7、 0(不带符号)31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0符号负数7BF77FFFHEX: DW#16#BIN.: 2#1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 0 1 1 1以补码表示DEC: L# -540809(不带符号)SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.6SITRAIN Tr

8、aining for Automation and Drives实数 (浮点数, 32位)数据类型数值范围 -1.17549510-38 至 3.40282310+38算术运算: 例如 + R, * R, R, =Rsin, acos, ln, exp, SQR实数的标准格式 = (Sign) (1.f) (2e-127)举例: 7.50000e-001(7.5 * 10-1 = 0.75)实数的符号e = 指数 (8 Bit)f = 尾数 (23 Bit)31 30 29 2827 2625 24 2322 21 20 19 18 17 16 15 14 13 1211 1098765432

9、100011111101000000000000000000000027 26 25 24 2322 21 20 2-1 2-2 2-3 2-4 .2-23实数= +1.5 * 2 126-127 = 0.75SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.7SITRAIN Training for Automation and Drives用于输入和输出整数的 BCD 码数值范围 16 Bit:- 999 至 + 99932 Bit:-9999999 至 + 9999999转换操作:BTI

10、, BTD, ITB, DTB(不是算术运算!) 0296BIN.: 2#0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 016 Bit:DEC: + 662HEX:W#16#0296符号(+)296符号 (+)0000296BIN.: 2#0 x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 0HEX:DW#16#000029632 Bit:SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.8DEC: + 66

11、2SITRAIN Training for Automation and Drives“Monitor / Modify Variables”: 显示格式SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.9SITRAIN Training for Automation and Drives数据装载和传送 (1)LADFBDSTLMB5OUTIN5ENOENMOVEENOIN5MB5OUTENMOVE+5MB5LT装载举例L+5/16-位常数 (整数)LL#523123/32-位常数 (双整数)

12、LB#16#EF/十六进制字节L2#0010 0110 1110 0011/16-位二进制值L3.14/32-位常数 (实数)SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.10SITRAIN Training for Automation and Drives数据装载和传送(2):L W#16#CAFEL W#16#AFFE:XXXXXXXXYYYYYYYYACCU2内容ACCU1内容程序0000CAFEXXXXXXXX0000AFFE0000CAFESIMATIC S7Siemens A

13、G 2003. All rights reserved.Date:2018/10/3File:DigitalOp.11SITRAIN Training for Automation and Drives数据装载和传送(3)程序装载LMB 0LMW 0LMD 0ACCU1内容31231570 000000000000000000000000MB031231570 0000000000000000MB0MB1MB0MB1MB2MB331231570传送TQD 4 QD 4TQW 4 QW 4TQB 4 QB 4SIMATIC S7Siemens AG 2003. All rights reserv

14、ed.Date:2018/10/3File:DigitalOp.12SITRAIN Training for Automation and DrivesSTEP 7中的S5计数器LADFBDSTLQW 6CV_BCDRI 0.7MW 4CVPVC#20SI 0.3CDI 0.5CUQQ 4.3S_CUDI 0.4C5QW 6Q 4.3=QRI 0.7CV_BCDPVC#20MW 4CVSI 0.3CDI 0.5CUI 0.4C5S_CUDCUC5AI0.5CDC5AI0.3LC#20SC5AI0.7RC5LC5TMW4LCC5TQW6AC5=Q4.3QQSIMATIC S7Siemens AG

15、 2003. All rights reserved.Date:2018/10/3File:DigitalOp.13AI0.4SITRAIN Training for Automation and Drives计数器：功能图CUCDSR54Count3210QSIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.14SITRAIN Training for Automation and Drives计数器：位指令LADFBDSTLNetwork 1:C5I 0.0C5 SCC#20I 0.0C#2

16、0Network 2:I 0.1C5C5I 0.1Network 3:I 0.2C5C5I 0.2Network 4:C5Q 4.0Q 4.0C5=CDCUCVSCCDCUA L SI 0.0 C#20 C5AI 0.1CUC5AI 0.2CDC5AC5=Q 4.0SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.15SITRAIN Training for Automation and Drives练习: 计数传送的零件 (FC 18, C 18)DIT_System_ON T_System

17、_OFFL_SYSTEM T_Jog_RTL_MANT_Jog_LTL_AUTOS_M/A_ModeSelect T_M/A_AcceptI 0.0I 0.1I 0.2I 0.3I 0.4I 0.5I 0.6I 0.7DO Q 4.0.1.2.3.4.5.6.7ACTUAL number of partsQW 6V-15V.+15VAI1AI2 AO1-15V.+15VAO2AI1VAI20815AI2AI1AO2AO1SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.16SITRAIN Tr

18、aining for Automation and Drives定时器：接通延时 (SD)LADFBDSTLI0.7 S5T#35sI0.5例如T4S TVRBCDS_ODTS处的RLOR处的RLO定时器操作QQ4.5QBIMW0 QW6T4STV RS_ODTI0.7 S5T#35sI0.5MW0BI BCDQQW6 Q4.5=AI0.7LS5T#35s SD T4AI0.5RT4LT4TMW0LCT4TQW6AT4=Q4.50,01s -0,1s -1s -10s -00时间值: 0 . . . 999011011S5TIME数据类型SIMATIC S7Siemens AG 2003. A

19、ll rights reserved.Date:2018/10/3File:DigitalOp.17SITRAIN Training for Automation and Drives定时器: 带保持接通延时 (SS)LADFBDSTLT4I0.7Q4.5S5T#35sI0.5MW0QW6BCDBITVRS_ODTSSQT4I0.7S5T#35sMW0QW6 Q4.5I0.5=BCDQTVRS_ODTSSBIA LSSI0.7 S5T#35sT4AI0.5RT4LT4TMW0LCT4TQW6AT4=Q4.5S处的RLO R处的RLO定时器操作例如QSIMATIC S7Siemens AG 20

20、03. All rights reserved.Date:2018/10/3File:DigitalOp.18SITRAIN Training for Automation and Drives定时器：脉冲 (SP)LADFBDSTLI0.7 S5T#35sI0.5例如T4S TVRBCDS_PULSES处的RLO R处的RLO定时器操作QQ4.5T4I0.7S5T#35sMW0QW6 Q4.5I0.5=BI BCDQSTV RS_PULSEQBIA LSPI0.7 S5T#35sT4AI0.5RT4LT4TMW0LCT4TQW6AT4=Q8.5MW0 QW6SIMATIC S7Siemens

21、 AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.19SITRAIN Training for Automation and Drives定时器：扩展脉冲 (SE)LADFBDSTLT4I0.7Q4.5S5T#35sI0.5MW0 QW6BCDBITVRS_PEXTSQT4I0.7S5T#35sMW0QW6 Q4.5I0.5=BIBCDQSTV RS_PEXTA LSEI0.7 S5T#35sT4AI0.5RT4LT4TMW0LCT4TQW6A=T4Q4.5S处的RLO R处的RLO定时器操作例如QSIMATIC S7Siem

22、ens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.20SITRAIN Training for Automation and Drives定时器：关断延时 (SF)LADFBDSTLT4I0.7Q4.5S5T#35sI0.5MW0QW6BCDQBIS TVRS_OFFDTT4I0.7S5T#35sMW0QW6 Q4.5I0.5=BI BCDQSTV RS_OFFDTA LSFI0.7 S5T#35sT4AI0.5RT4LT4TMW0LCT4TQW6AT4=Q4.5S处的RLO R处的RLO定时器操作例如QSIMATIC

23、S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.21SITRAIN Training for Automation and Drives练习: 定时器图SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.22SITRAIN Training for Automation and Drives练习: 传送带电机点动Lock-out time LEFTT_Jog_RT I 0.2Run Conveyor RIGH

24、T(Q20.5 / Q8.5)Lock-out RIGHTT 15 (SF)T_Jog_LT I 0.3Run Conveyor LEFT(Q20.6 / Q8.6)Lock-out time RIGHTLock-out LEFTT 16 (SF)SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.23SITRAIN Training for Automation and Drives练习: 传送功能的监视 (FC 17)DIT_System_ONFltI 0.0DO Q 4.0ACTUAL n

25、umber of partsI 0.1T_System_OFFL_System.1I 0.2T_Jog_RTL_MAN.2I 0.3T_Jog_LTL_AUTO.3I 0.4S_M/A_ModeSelect.4I 0.5T_M/A_Accept.5I 0.6.6I 0.7.7I 1.0T_Fault_RstQW 6V-15V.+15VAI1AI2 AO1-15V.+15VAO2V AI1WeightAI20815AI2AI1AO2AO1SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.24SI

26、TRAIN Training for Automation and Drives练习:计数传送带运行故障Conv. oper. faultM 17.03Conv. oper.fault2counter C 1710AUTO mode Q 4.3 (Q 8.3)SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.25SITRAIN Training for Automation and Drives用BCD码输入的数任务用BCD码显示的数转换BCD整数转换操作 BCD 整数08150248LADF

27、BDSTLBCD_IENENOINOUTIW2ENOINMW10QW6I_BCDOUTENENOINIW2MW20BCD_IOUTENINININMW20MW10QW6OUTINI_BCDENENOSIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.26L BTI TIW2MW20L ITB TMW10QW6SITRAIN Training for Automation and Drives比较指令LADFBDSTL0.0CMP =IIN1 IN2Q5.7=M0.0&IN2IW2IN1IW0CM

28、P =IIW0 IW2Q5.7M0.0A A ( L L=I)=MQ 5.7IW0IW2SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.27SITRAIN Training for Automation and DrivesLADFBDSTL基本数学功能加MW4IN1MW4IN1MW4 MW10+ IMW10IN2OUTMW6MW10IN2ENOTMW6SUB_I减法MW5 MW11SUB_IENOOUTMW7EN IN1IN2OUTMW5 MW11MW7ENOLMW5LMW11- ITMW

29、7ENIN1 IN2乘法DIV_RENENO IN1IN2OUTD40MD6 MD12除法MMD4MD66MUL_R ENENO IN1IN2MD32MD6 MD12 MD40 MD4MD66ENOOUTDIV_ROUTMUL_RMD32ENOLMD6EN IN1IN2LMD12* RTMD66LMD40LMD4/ RTMD32SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.28EN IN1IN2SITRAIN Training for Automation and Drives练习: 计数

30、传送的零件(FC 18, MW 20)DIT_System_ONFltI 0.0DO Q 4.0ACTUAL number of partsI 0.1I 0.2T_System_OFF T_Jog_RTL_SystemL_MAN.1.2I 0.3T_Jog_LTL_AUTO.3I 0.4S_M/A_ModeSelect.4I 0.5T_M/A_Accept.5I 0.6.6I 0.7.7I 1.0T_Fault_RstQW 6V-15V.+15VAI1AI2 AO1-15V.+15VAO2V AI1AI2AI1SETPOINT number of parts Weight0815 IW 2AI

31、2AO2AO1SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.29SITRAIN Training for Automation and Drives练习: 计数传送的零件(FC 18), 答案提示MOVEENOUTINENONW 1:Set counter to 0复位的条件0MW 20OUTIN1IN2ADD_IENENONW 2:Counting using memory word, ACTUAL number of parts计数的上升沿MW 201MW 20NW 3:Display

32、 ACTUAL number of parts on BCD digital display零件的实际值 (MW 20) 从整数到 BCD转换- 结果在 BCD 数字显示 ( QW 6)NW 4:Readin SETPOINT number of parts and convert from BCD to Integer来自数码拨轮 ( IW 2)的值从 BCD 转换到整数- 把零件的给定值 (Integer)存储在 MW 200NW 5:ACTUAL-SETPOINT comparison, LED (red LED Q8.4)比较实际值 (MW 20)和给定值(MW 200), 比较的结果

33、送到 LEDSIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.30SITRAIN Training for Automation and Drives练习: 控制 LED常亮常亮at both bays when a new part can be placed on the conveyor1 Hz 闪光at the bay where the part was placed and from which the conveyor can be started2 Hz 闪光at both b

34、ays as long as the transport function is runningACTUAL=SETPOINTSIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.31SITRAIN Training for Automation and Drives如果你想知道更多SIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.32SITRAIN Training for Automation

35、 and Drives定时器: STEP 7 的S5定时器的时间格式以常数时间设定S5T#35s200ms(时基 : 01 (100ms), 单位时间数: 352)以变量时间设定01352XX01001101010010时基单位时间(BCD码)在 “L T.” 执行后Accu 1 内容29282726252423222120XXXXXX0101100000剩余的单位时间(Integer)在 “LC T.” 执行后Accu 1 内容01352XX01001101010010时基剩余的单位时间(BCD码)SIMATIC S7Siemens AG 2003. All rights reserved.

36、Date:2018/10/3File:DigitalOp.33SITRAIN Training for Automation and Drives定时器：位指令LADFBDSTL&SDTVS5T#5sAI0.1RT4T4Q 4.0A=SD T4I0.0S5T#5sALNetwork 1:T4I0.0T4I0.0S5T#5sNetwork 2:T4Q 4.0Q 4.0T4Network 3:I0.1T4T4I0.1R&=&RSDSIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.34SITRAIN

37、 Training for Automation and Drives转换指令 I - DI - REAL任务从双整数到实数的转换从整数到双整数的转换带有实数的运算程序整数格式的数据(16 位)F B DENOINMD14MD26OUTENENOINMW12DI_RMD14OUTENI_DISTLMD26OUTINMD14MD14OUTINMW12DI_RENENOI_DIENENOINININLADSIMATIC S7Siemens AG 2003. All rights reserved.Date:2018/10/3File:DigitalOp.35INL ITD DTR TMW12MD26SITRAIN Training for Automation and Drives数字逻辑指令WOR_WMW10TAW / OW / XOWIW 0W#16#5F2ALLWXOR_WWAND_WENENOIN1IN2IW0 W#16#5F2AMW1015001000000