西门子s7-300手册集及400plc控制系统

1、1背背背操操操 -情情情000000属属属懂懂懂000000 烁烁烁度背背背操操操-情情情000000属属属懂懂懂000000 度度背背背脉脉脉状状状操 必操12 背背背操操操 PLC IEC S7 300儈S7-300/400 PLCCPU 烁累节 累种烁 1-1PLC 累种烁烁烁 1S7 PLC S7-200 PLCS7-300 PLC 32 S7-400 PLC 300 S7-300/400 MPIPROFIBUS 2M7-300/400 S7-300/400 CPU AT CC CFC 3C7 S7-300 PLCHMII/O4WinAC Windows (ActiveXOPC) PL

2、C PLC 背背背操操操 -情情情000000属属属懂懂懂000000 累种烁烁操 -情情情000000 累 烁烁烁11S7-300 CPU CPU RS-485 PROFIBUS-DP PtP MPI DP 15 63 24 7891. 2. 3. 24V DC 4.5.6.(CPU 313 )7. MPI 2-1S7-300 PLC8.9. CPU RAM 512KB 8192 512 512 65536 4096 350 1999 10ms9990s 2-2S7-300 2IM 必34567891011 度IM34567891011 011IM1234567891011 CPU 2-3

3、S7-300 PLC IM 365 0 4 4 32 I/O IB256 8 1EPROMRAM /2CPU OB401 LEDSF/CPU BATFDC 5V5V 5V FRCE哴 I/O RUNCPU RUN 2 Hz 仁HOLD 0.5Hz 仁STOP哴CPU STOPHOLD 3BUSFSF BATF DC 5V FRCE RANSTOPSF DPBASFLED RAN-P RANSTOP MRES(MPI) PROFIBUS-DP 2-4CPU 318-2 2aRUN-P(-)bRUN ()CPU cSTOPdMRES STOP MRES CPU STOP MRES STOPLED

4、1s 1s 1s STOP MRESSTOPLED 2Hz 仁 3sSTOPLED CPU I/OPLC RAMROMFlash EPROM EEPROM必必必背背背操操操-情情情000000 属/(SM)4N24V 必-担 必- 1LL+PLCMMM 必-方 必-操 1L+DC 24VM1M 必-暂SM323 S7-300 8DI/8DO16DI/165背板总线接口背板总线接口背板总线接口背板总线接口背板总线接口M MomL+24VMCH0CH1ADCCH6CH7MANA 必-度0 2-11SM331 15 喀 010MPa 420mA 420mA 027 648 N kPa 010MPa(

5、010 000kPa) 027 648P = 10 000 N / 27 648kPa6010 V020 mA420 mA118.515%327677FFFH11.852 V23.70 mA22.96mA117.589%325117EFFH11.759 V23.52 mA22.81mA100.000%276486C00H10 V20 mA20 mA0 %00H0 V0 mA4 mA- 17.593 %- 4864ED00H- 3.52 mA1.185mA5V10 V20 mA118.515%327677FFFH5.926 V11.851V23.70 mA117.589%325117EFFH5.

6、879 V11.759V23.52 mA100.000%276486C00H5V10 V20 mA0 %00H0V0 V0mA-100.000%- 276489400H-5V- 10 V-20 mA-117.593%- 325128100H-5.879 V- 11.759 V-23.52 mA-118.519%- 327688000H-5.926 V- 11.851 V-23.70 mAom 2-11QV0 S0+ S0-MANAQI0CH0MANADACQI1QV1 S1+S1- MCH1ML+ANAANA24VM 必-度必3PS 307 120/230 24V S7-300/400 2A5

7、A 10A 3 DIN 1RUN-P RUNSTOP MRESM L+ MM L+ M1M100nF 2-13S7-300 M 7 背背背操操操-懂懂懂000000 累 烁烁烁 1 25()290(儈)210()mm 2-14 S7400 PLCII IIIIC P UP SM M M M M MCC1 2 34 56I MII MI/OEUI/OI/OCP, FMMI MII MI/OI/OI/OEUCP, FMM 必-度担 背操-懂00 CC EU 1.5m 5V 3m 5V CC EU 100mS7 EU 600mS5 EU ET 200 I/O CPU PROFIBUS-DP 125

8、CC km8必必必背背背操操操-懂懂懂000000 1儈S7 416 0.08ms2 CPU 417-4 RAM 16MBFEPROM RAM 64MB3I/O 21 S7 417-4 262144 I/O 16384 I/O4 MPI 32 CPU PROFIBUS-DP 儈, 儈 12M bit/s7 HMI HMI 3 1 UR1/UR22CR2 18 , CPU CR3 4 I/O UR1/UR2CR2ER1/ER2 2-163 ER1/ER2ER1 ER2 18 9 I/O 4UR2-H UR2-H S7-400H I/O CPU 懂背背背操操操-懂懂懂000000 MPIPROFI

9、BUS-DP AS-i I/O 傡担-懂懂懂000000留留留9P busP bus 1P bus 2K busP busK busRack 0Rack 1ET 200MPROFIBUS-DP22-1271 S7 Software Redundancy S7-300 S7-400 。S7-400H CPU CPU 9 UR2 H UR1/UR2CPU 414-4H CPU 417-4H PS 407 CPU CC S7 I/O ET 200M I/OI/O S7-400H PROFIBUS 背背背操操操-懂懂懂000000留留留 烁烁烁 S7-400H (1) S7-400F/FH1S7-40

10、0F2S7-400FHS7-400F/FH PRFISafe PROFIBUS 2 CPU S7-400 4 CPU CPU 10CPU 3 /S7-400 STEP 7 S7-400 512 亪背背背操操操-情情情000000属属属懂懂懂000000 背背背操操操-情情情000000属属属懂懂懂000000 1.1PLC IEC 61131 PLC 19921995 IEC 61131 14 1995 11 GB/T 15969-1/2/3/4( IEC 61131-1/2/3/4)IEC 61131-3 PLCDCS PLCRTU 5 1) IL(Instruction list) STL

11、2) ST(Structured text)SCL3) LD(Ladder diagram) LAD4) FBD (Function block diagram)5)亪 SFC(Sequential function chart) S7 Graph 31 PLC 1.2STEP 7 111亰(SFC) STEP 7 S7 Graph2(LAD)(Power flow)3. (STL)4(FBD)LOGO PLC 5(ST)STEP 7 S7 SCL EN 61131-3 SCL 6S7 HiGraph S7 HiGraph state graphs亪127S7 CFC CFCContinuou

12、s Function Chart8 STEP 7 儈S7 SCL 儈 PASCAL C S7 GraphHiGraph CFC PLC 傼S7Graph 亪HiGraph 亪CFC S7-300/400 CPU 2.1 1 1 bit 0 1 ON/OFF TURE/FALSE 2#1111_0110_1001_00012 16 09 AF, 4 B#16#W#16#DW#16# W#16#13AF13AFH 16 1 B#16#3C31612603)BCD BCD 4 9 1001儈 4 16/32 BCD BCD 296 BCD W#16#296 2#0000 0010 1001 0110

13、形储0000 000序 00序0 序000 形景控2853256 + 32 + 8 = 296132.2 3-5 1)bit BOOLI3.2 2)Byte3)(Word) W#16#0000W#16#FFFF4)Double Word DW#16#0000_0000DW#16#FFFF_FFFF5)16 INTInteger儈 0 -32 76832 7676)32 DINTDouble Integer儈-2 147 483 6482 147 483 647MSB 7LSB 0MSB 15LSB 0儈( a ) MB100( b ) MW100LSB 0MSB31 儈( c ) MD100

14、3-6732 REAL 1.m 2E 123.4 1.234 102 ANSI/IEEE 1.m 2e e = E +1271 e 254 8 ANSI/IEEE 32 1 m022 14MB100MB101MB102MB103MB100MB101MB1001.175495 10-38 3.402 823 1038me31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 158 7 6 5 4 3 2 1 0 3-74 PLC L# 32 L# +5P# P#M2.0 M2.0 S5T# 16 S5 S5T#aD_bH_cM_dS_eMSS5T#4S3

15、0MS = 4s30ms S5T#0S5T#2H_46M_30S_0MS9990s 10msC#BCD C#2508 ASCII ABCT# 32 IEC T#1D_12H_30M_0S_250MS 1msDATE IEC D#2004-1-15 D#1990-1-1D#2168-12-31TOD# 32 Time of day 1ms TOD#23:50:45.300Bb1b2 Bb1b2 b3b4 2 4 2.3 1(1)ARRAY(2)STRUCT(3)STRING 254 CHAR(4)DATE_AND_TIME。 8 BCD 1 27 DT#2004-07-15-12:30:15.2

16、00 2004 7 15 12 30 15.2 。(5) UDT (user-defined data types) DB 2formal parameter15(1) TIMER COUNTERactual parameter T3C21(2) BLOCK(3) POINTER P#M50.0(3) ANY 10 2.41/I/QCPU process image inputPIIprocess imageoutputPIQI Q I0.0, IB0, IW0 ID0 I/O 2M3T BCD 4C0999 BCD 5DBDIDB DBX2.3DBB5DBW10 DBD12DI DIX, D

17、IBDIW DID6 I/O PI/POPIPQPIB PQBPIW PQWPID PQD PI PO2.5CPU 1ACCUx S7-300 32 ACCU1 ACCU2S7-400 4 ACCU1ACCU4喀16216 俆/FC, RLO STA OR OV 1OV 1 OS 1OV 0 OS 1 1CC1 0CCO 1 0 BRBR ENO BR 0ENO 0BR 1 ENO 10 3-8 3-9 3DB DI RLO3.11AAndO (Or)AN (And Not)ON (Or Not)= RLO L20.0 L20.0 17BRCC1CC0OSOVORSTARLOFC 3-102

18、3-11 3 3-12 3-134 3-14(b) 情-度懂Q4.3Q4.4I0.0I0.2I0.0I0.2X X=I0.0 I0.2 Q4.3XI0.0XN I0.20.0I0.0.0I0.情-度担 情-度 182I2IA S ARI0.1 Q4.3 I0.3Q4.3I0.1 Q4.3SI0.3 Q4.3RI0.1I0.3 Q4.3情-度操M0.0M0.1I0.4Q4.1I0.2Q4.3RS QSR QRSI0.6SI0.5R情-度方 置背背置I0.3 I0.0 M0.0PI0.3 I0.0 M0.1NQ4.5I0.3. I0.0Q4.5 Q4.3Q4.3 情-度暂I0.2 POSI0.4Q

19、4.3Q4.5I0.1I0.3QM_BITM0M0.0情-必0 I0.0 1 Q4.0 1Hz 仁 I0.1 I0.0 POS QI0.1M0.1M0.0M_BITM0.1I0.0 I0.1 M0.1 M1.5Q4.0M0.1 Q4.0 0.1 I0.情-必度 CPU Cycle/Clock Memory亥 M1 M1.5 1s SET CLRClear RLO190M NEG Q M_BIT.1 SET= M0.2 CLR= Q4.7/ RLO /M0.2 / RLO /Q4.7 3.2I0.0 Q4.0 tQ4.1 tQ4.2tQ4.3tQ4.5 t情-必情 70127度。激烁熟0暂暂暂情

20、-必懂 CPU 09 亴(1) W#16#wxyz w xyz BCD (2) S5T#aH_bM_cS_Dms S5T#18S 000110 11 10ms100ms1s 10s1I0.0T0 SPttI0.0T0Q4.0I0.1 I0.T0Q4.0 情-必担 情-必 20 xx1000111 S5 (Pulse S5 Timer)S TV 亴R Q BI BCD BCD SRQ BOOLBI BCD WORDTV S5TIME I, Q, M, L, D , TV S5T#的度寄必 的0寄0T0 S_PULSEI0.0Q4.0QBI BCDS的0寄度 TVRS5T#2SMW10MW12脉0

21、喜器I0.1脉0tt情-必操背担情-必方 AI 1.22ttI0.2T1 SES5T#3ST1Q4.1I0.2I0.3 Q4.1I0.3T1 R情-情0 情-必暂 T1Q4.1I0.S5T#3SMW14I0.3情-情度背担3tttI0.4T2I0.4 I0.5S5T#2STQ4.2.5RQ4.2情-情必 情-情情 21 2S_PEXT SQTVBIRBCD T2 S_ODTI0.4Q4.2QSTVRS5T#2SBIBCDMW10MW12I0.5情-情懂背担I0.0T6 SDS5T#4ST7I0.0T9T8 SDS5T#2ST9I0.0Q4.6 T6T8SFSDT6 S5T#3SQ4.6S5T#

22、3SQ4.74s3sT7情-情担属情-情 4tttI0.6T3 SSS5T#6ST3Q4.3I0.6 I0.7 Q4.3 I0.7T3 R情-情方 情-情操 T3I0.Q4.3S5T#6SI0.7情-情暂背担5I1.0T5tttI1.0 I1.1S5T#7ST5Q4.5 Q4.5R情-懂0 情-懂度226S_ODTS SQTVBIRBCDT5I1.Q4.5S5T#7SMW2I1.1情-懂必 背担3.3 16 70127激烁熟0暂暂暂100情-懂情 011 BCD 0999 09 C10C11I0.2C10 SC C#6 C10 CUC10 RI0.Q5.0I0.5C11 SC C#5C11 CDC11 RI0.Q5.1I0.0I0.4MW0 MW8I0.