12、数据块中的数据存储SSP1_12C重点

1、SIEMENS数据块中的数据存储SIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSSIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSSIMATIC S7AG JOOO Al rtgHs rvcvvaXo.2014-0-24HeSFL12C1irtonwccn am Trying ( ror A«A?ISIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSSIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSSIEMENS数据存储区SIMATIC S7AG J000 Al r

2、tgHs rvcvvaSIEMENSSIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENS位存储器PIQPll"O区DBz数据块SIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSSIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSfor A«A?Ija:e. aiQG"SSFI 12C2SIMATIC S7AG J000 Al rtgHs rvcvvaSIEMENSSIMATIC S7AG 800 Al HgHs wvrvvd.irtocrMTcn ano Traomg (fur

3、AuioiSIEMENS数据块(DB)所有块可以访问SIMATIC S7AG 800 Al HgHs wvrvvd.®e.201434HeBPl K.3irtocrMTcn ano Traomg ( fur AuioiSIMATIC S7AG 800 Al HgHs wvrvvd.irtocrMTcn ano Traomg (fur AuioiSIEMENSSIEMENSSTEP 7数据类型概述SIMATIC S7AG 800 Al HgHs wvrvvd.irtocrMTcn ano Traomg (fur AuioiSIEMENSSIMATIC S7AG 800 Al HgHs

4、wvrvvd.irtocrMTcn ano Traomg (fur AuioiSIEMENSxe.He2014-C-24SS9 2CASIMATIC S7AG 800 Al HgHs wvrvvd.irtocrMTcn ano Traomg (fur AuioiSIEMENSEocmMcn ano 打（KfiOWWo# for AutofSTEP 7基本数据类型关镀字长度（位）该类型的常数举例BOOL BYTE WORD DWORD CHAR1816328True 或 False （1 或0） B#16#A9W#16#12AFDW#16#ADAC1EF5* w 1S5TIME16S5T#5s_

5、200msINT DINT REAL163232123 L#655391.2 或 34.5E-12TIMEDATETIME_OF_DA丫321632T#2D_1 H 3M 45S 12MSD#1993-01-20TOD/H 2:23:45.12SIMATIC S7AO JOOO Al HgHv rvrveaX9.201434SV1.12C9SIEMENS复杂数据类型关键字长度（位）举例DATE_AND_TIME64DT#97-09-24-12.14.55.0STRING（最多254个字符的宇符申）8 （字符个数令2）This is a string r SIEMENS*ARRAY（相同数抑;类

6、电的九索姐）用户泄义iWtttfl： ARRAY仁20INTSTRUCT（不同效摞类型的元索细）用户定义Motor: STRUCT Speed : INT Current: REALEND_STRUCTUDT（用户定义数摇类和 屁本或匂杂暫撫类住组成的m户定义UDT as blockUDT as array olomontSTRUCTSpeed : INT Current: REAL END_STRUCTDrive: ARRAYT1 .41 ut）TlX9.201434SV1.12C4SIMATIC S7AO JOOO Al HgHv rvrveaEocmMcn ano 打（KfiOWWo#

7、for AutofSIEMENSSIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENS结构举例SIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENSMotor.aata、 -Motor.data- H-J（不冋数据洪空的几个尤*）Operating Speed, data type IntegerRated Current, data type RealStartup Current, dat

8、a type RealTurning Direction, data type BoolSIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENSSIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENS程序编糾器中的显示（敕据块DB 1）:SIMATIC S7AG 2000 Al rigHs “vrved.Xo.201434HeSVI.12C7womMtcn ano Trying (KfiWMeW

9、for AuioiSIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENSSIEMENS矩阵举例Measuring joint1 Measiiring_point. data type Real '2. Measuring_point, data type RealMeasuringjo吋 data type Real晶彳名 了 “Measuringjoint的啊(郴同数据类脱的几个兀悠)10. Measuring point, data type Real程序编辑器中的显示（散据块DB

10、 2）:SIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENSSIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENSXo.201434HeSVI_i2CflSIMATIC S7AG 2000 Al rigHs “vrved.womMtcn ano Trying (KfiWMeW for AuioiSIEMENS建立新数据块IP LAD/STL/rDD : PrograninNnq Olockt

11、Enrv port!V»w | |Corf43n*W Vie>MN步P(qeol £toraoe datFi|Z6司 |CAM_cou 怜esVcH .16ElockNew 0<ilo BlockN«*wDB3-Pto1 J 6 i-l IfiJ Mv =w»yr»,i) Soltoo Fik» 13 Block*oiaiP-DCtarftfb: m1 河一 CT叵e Qmbiockr，Oitib'oc* rtriit<Krj Mtiigd d»>4 p«r，OotoblocKier

12、oieriK ojuuclcn bkx>.r<wc.|UMObpd lypoOKXe.20M34H»SFI_12CfiirtomMicn m TrArmg ( ra AmoiSIMATIC S7AG JOOO Al rtgHn rvrvve.SIEMENS输入、保存、下载和监视数据块SIMATIC S7AG JOOO Al rtgHn rvrvve.SIEMENSSIMATIC S7AG JOOO Al rtgHn rvrvve.SIEMENSxe.Re2014-C-24 SSPI *2C 10irtomMicn m TrArmg ( ra AmoiSIMATIC S7A

13、G JOOO Al rtgHn rvrvve.SIEMENSSIMATIC S7AG JOOO Al wvrvvd.SIEMENS寻址数据单元数搠字tVO 数ir字m 数橱字D 2 数栅了节3数掘字V)81918位DBB 0DBW0DBDODBX4.1DBD8188DBW8190DBB8191SIMATIC S7AG JOOO Al wvrvvd.me.201434HeBFI.12C IIktonMtcn ano Yfimg (KfiWMW# for AfcOISIEMENS访问数据单元056789肪仆儿事名7 -Start- W ttJKP 0.0®e.Ho2014-C-24 SS

14、PI -2C 12ktonMtcn ano Yfimg (KfiWMW# for AfcOISIMATIC S7AG JOOO Al wvrvvd.SIEMENSSIMATIC S7ome. 201424k EOXCH叭2吨(AG 2000 AlrtgHrv.«KfiPXX ror Au»fSIEMENS用户定义数据类型（UDT）UDT块作为模板»1E=>根据UDT建立的DBFlour、MikEggs配方1YeastSugarFlourXMikEggs配2YeastSugarFlourMikEggs3YeastSugar丿至局DB （例如）带仆个UDT

15、74;e.HeirfocmMcn ano Treeimg (ra auimSIMATIC S7AG JOQO Al rigHn “vnrg2014-C-24SSPI .兀 14SIEMENSSIMATIC S7AG JOOO Al rigHs rvrvve.SIEMENS莖 LAD/STL/FBD : Proqiawninq BlocksFieOpMu-ci hklPIZJI Corp goo rtW、126込押CMlh|Cu1_16输入UDT块 1 Onire <* OWr<Rrk>-H Pol.16 i(2J 2" PlogF.d 5ouieoFCa eiB&l

16、t;.xk«回E3D如 T* ；ifibeot name |UOT 1创甸 11 IC-1IJF4J 1也liAddf resTkInit i*1 VaIurc.od，,.丿.入，.># > . 9J5WUCI：«：；：；： .；（；：0.0If lourPEALS.OOOOOOeOOlH.DMilkMAT,2.50DOOae4O01.0咖3IVT4*10.0Su«prRKJUi1.900000*4001MoY"»tPFJLL?.50OOOOeOOJ= 19.0ITS STRUCTPr<*n Fl Fm hebOHirvAbi

17、场LAI"5TL/FBD 【111)“ 一 PrZ_16W* PmktgI2JIV；SIMATIC S7AG JOOO Al rigHs rvrvve.Xo.201434He' -rWOfmatcn ano Trying (Kfipw ror A«A?ISIEMENS根据数据类型建立数据块New Data Bk)ckRi(vkr«mEioorTmrjtcot|5EdtorCieale ' Pda bbekW D<AtAbhck «l*r*r*4ra atvr*bbk i cfcKr ；irg |ur>« bonULT

18、20KXo.2014-C-24HeSSFI12C10WOfmatcn ano Trying (ra a«a?iSIMATIC S7AG JOOO Al rigHs rvrvve.SIEMENSSIMATIC $7AG &00 M HgHs wvrved.SIEMENSHew DSa Bhek举例：UDT中矩阵SIMATIC $7AG &00 M HgHs wvrved.SIEMENSInitial VadLueDB11EujjiarrmirotoolCicalcA "anbekDas 二氏k r»tmercmr a 丿口w *10C Du 加/1 .rfeter-? . ogroS boSIMATIC $7AG &00 M HgHs wvrved.SIEMENS敷据査看IDOKSusMB IIIbSMy t*ioQidm.OOCTOOeOOqPKALS.OOODOOe-HKl , L 1PftAL2 0000-K>01 2.500000e*001l.tOQOOCKM)1 ll.tOOOOOeOOl：.500000c*002 2.5000COc*002F&ALS.WOOOO«-HM)1J 5 000000«-001 二±rU.Qtxxmc":.LUaDOD=*UC.