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6DD1607 0AA1西门子参详
6DD1607 0AA1西门子参详
6DD1607 0AA1西门子参详
西门子am06模块手册6DD1607 0AA1参详
西门子6se70变频器参数手册6DD1607 0AA1参详
关键字:光电转换器,profibus,profibus-dp转光纤
产品分类:现场总线 现场总线 Profibus
品牌:讯记
产品简介:
profibus dp环网光纤中继器实现了profibus dp总线的电气信号与光纤信号的转换。该设备有两组光纤接口能组成光纤自愈环网,且有两组dp总线接口,在双网冗余系统中只需要放一台该设备就可以
概述:
本系列产品是一款西门子Profibus光电转换器,支持PROFIBUS DP总线,独立双总线电接口及2个光纤接口,提供冗余双总线结构及光纤冗余环网功能,为冗余双网系统提供的光纤冗余长距离传输及中继功能. 深圳市讯记科技有限公司是的工业网络设备提供商,设备采用新技术,自主知识产权,推出业内创新功能的产品.
本设备特色的双电业务和双光纤接口设计,支持双网冗余和光纤环网,同时支持点对点,星形,链型总线式,环网及混合型网络结构.长达20km以上的光纤长距离传输,突破了电缆系统的距离限制.双电业务通道逻辑独立,支持1~2个光/电接口灵活搭配, 按项目实际需要,实现1路光纤接口+1路数据接口;1路光纤接口+2路数据接口;2路光纤接口+1路数据接口;2路光纤接口+2路数据接口的灵活配置. Ci-pf系列基于标准Profibus DP,速率由拨码开关设置或者选择速率自适应设置,支持Profibus DP总线的10种常用速率。
6DD1607 0AA1西门子参详
西门子am06模块手册6DD1607 0AA1参详
西门子6se70变频器参数手册6DD1607 0AA1参详
TREXLHPKLWS3-TU
6GK5213-3BB00-2AB2
VE4050S2K1C0
VE4050E2C2
VE4003S2B3
TSXSUP702
ACS800-04-0400-3+D150+N652
3HAC17484-1
IC695CMM002
TA450DU-235 1个
1756-EN2TRK 6 38155
1756-IB32K 2 6597
1756-IF16HK 4 28157
1756-OF8HK 2 34663
6ES7365-0BA00-0AA0 1
6ES7361-3CA00-0AA0 1
6ES7131-4BF01-0AA0 2
6ES7132-4BF01-0AA0 2
6ES7155-6BA00-0CN0 2
6ES7131-4BB31-0AA0 2
6ES7193-4GB00-0AA0 1
6AV7241-3EB31-0DA6,1个
ITOP11,1个 ABB
1756-OF8I , 1个
6SL3210-1RE24-5UL0 , 1个
TSXSUP702 1
3RW4455-6BC46 1
25B-D024N104 2 11994
25B-D013N104 4 8127
6SE9525-8DJ40 1
1769-OF8C 5 17088
1769-PB4K 5 6126
1746-NO8V,5 32688
1756-L8SP, 1个 10423
1756-L72 1个 94688
1756-L71S 1个 面价71012
1756-EN2TR 2个 面价36391
1756-L7SP 1个 面价13844
1794-IF4I 面价9374
MPL-B430P-MJ74AA 3 面价25499
193-ECM-ETR 面价3389 20个
A5E00714565 (IGBT耐压1700) 西门子G150 驱动板+IGBT
PMM13.3-A288.000 2-------
6ES7318-3FL00-0AB0 V2.8.3版本 1 ------
6ES7318-3EL01-0AB0 V3.2.13 1-------
6ES7315-2EH14-0AB0 V3.2 1
A860-2158-V001
SF53120SD11
4AV4110-2EB00-0A
07KT91 -------
07KT92 -------
6ES7412-5HK06-0AB0 要求版本号为:V6.0.4 2个-------
1606-XLP72E 1面价1384
A06B-6132-H002 数量:1个-------
AFPS-61C 2
IC200CHS022B 5
1769-L27ERM-QBFC1B 新面价:39377 数量5
CIMR-G7A43P7 400V 3.7KW 1
CIMR-G7A42P2 400V 2.2KW 1
6SL3210-5FB10-2UF2 2
6AV6647-0AC11-3AX1 1个
6SL3220-1YD52-0CB0 1
6ES7407-0KA01-0AA0 1块-------
6AV7885-5AK21-1DA2 1台
KJ3223X1-BA1 1
3VL9600-3MN00-MN 12
AKD-P02407-NBEC-0000 1
KJ3221X1-BA1 4
KJ3222X1-BA1 1
6ES7194-4AD00-0AA0 10
6ES7154-1AA01-0AB0 10
6ES7194-4CB00-0AA0 27
6ES7194-4CA00-0AA0 3
3HAC17484-1 5
3AXD50000048343
E4.2S-A2500 AC220V,IEC,UL,CCC
3AXD50000039281
E4.2-A_W_FP_2500HR-HR_UL,IEC,CCC
Eaton 1mm320rrlb
1mm420rrlb
1mm520rrlb
1mm620rrlb
CIMR-VB2A0020BAA 数量:1
BMEAHI0812 2个
1734-EPAC数量1 2225
PCMD150 110S24W1
PCMAS75-S24
ACS800-04М-0400-3+D150+N652+P9011
АСS800-01-0135-3+Р901+D1501
АСS800-0400-04 00-3+D150+N652+PS011
ACS800-04-0400-3+D150+N652+PS01
АСS800-0400-0400-3
АСS800-01-0020-3+Р 9011
ACS800-01-0020-3+P901
800G-DLSRXK 10 21年面价1762
ILM0702P01A000( Schneider)?
安川变频器风扇 300-002-497-MMF 6
安川变频器风扇 300-026-688-TP 3
ACS880-01-363A-3+D150+N5050 1
6DL1136-6DA00-0PH1 10只
ABB控制器:MFE180-04AN-024A-4+L518+N8020 额定电流24A
ABB电机:HDS180-2540BMKBN 额定电流15.7A
ABB编码器线束:CBLC10018F6XF
ABB电机线束:CBLC1001820P
制动电阻:RL1012000039T120(引出线0,5米
6SE7022-6TC61 数量:6
6SE7021-0EA61 数量:1
6GK5304-2BD00-2AA3 5
6SL3055-0AA00-5BA3 5
20-750-S 新面价:984 1
326-2BF41-0AB0 3
GMS600 (V1.2) LHMI 4HEIED 1
HAGG404273P0010 1
6FX3002-2DB10-1BA0 6
6GK407-9KA02-0AA0 2
407-0KA02-0AA0
6GK7443-1RX00-0XE0 1
6GK5213-3BB00-2AB2 2
6ES7953-8LM32-0AA0 4
IC695PSA140 1
IC695PBM300 1
IC694PWR330 1
IC694MDL645 1
IC694MDL740 1
IC695CPK330 2
IC695ALG600 2
IC694ALG233 2
IC695CMM002 2
DA 225 L 23 R 17-6 含Pt1000 / KTY 84-130这个型号的数据转换器 1
MDX61B2000-503-4-0T/L 10-------
G531C017MS 1
SY9120-5D-03 /0.15-0.7MPa 1
VCB22B517A-AB219L 2
NF8327B102/EX d IIC T6 GB/EXTDA21 IP66/67 T85℃" 2
VCB22B511A-AB219J 2
Ni50-CP80-FZ3X2 2
Ni8-M18-AD4X 10
JLXK1-111 5
LX19-111 5
AVM58N-011K1ROGN-1213 1
S92XWJ-PB90 00548745-00100-321 1
Spark plug HEI/110/2, manufacturer's equipment code - S26496/2-0635, candle length – 635mm, rod diameter – 12mm 1
PROBE, VIBRATION; TYPE: PROXIMITY
ADDITIONAL DATA: FOR SENSOR
MANUFACTURER: INGERSOLL RAND
PART NO: 1X35667印度
ETR2-44 2个
ZP1304 15
DI03012-S 8
AI830A 2
AO810V2 2
DI810 2
CI840A 2
EL3058 2
134-4GB52-0AB0 1
460-1BA01-0AB0 1
VT-VSPA2-1-21/VO/T1 R901002090 2
VT-MSPA1-22/F5/000/000 3
WDGA-58B-10-1312-SIA-G01-CC8 2
WDGA-58B-10-1200-SIA-G01-CC8 1
KEYENCE 控制器 测厚仪控制器 KEYENCE EX-VO5 1
ACS510-01-01-038A-4_18.5KW_380V_ABB 1
SDCS-POW-4-SD 1
SDCS-PIN-48-SD(COATED) 1
6ES7 522-BH01-0AB0 1
NXC-32 220V 3
6ES7215-1BG40-0XB0 1
BENDER绝缘监视仪IRDH275-435 1个
440G-TZS21UPLH 2面价3417
FXA195-G1 1
6AV6648-0DC11-3AX0
6Av6648-0DC11-3AX0
Acs510-01-04A1-4 1.5KW
ACs510-01-09A4-4 4KW
6ES7513-1AL02-0AB0 1
6ES7521-1BL00-0AB0 1
6ES7522-1BL00-0AB0 1
WFGP40600 1
6ES7531-7kf00-0ab0 1
G4F-AD3A 1
KL3403 2
NFGP40600D 1
PMC35.2-000 2
AFPS-11C 2
天然气上用的流量计AT0388 1
艾默生DSP控制板 WF16AF1U1
IGBT驱动板 WF16AF1M24 各2
Q64DA 2个
DOP-110CS
AS228T-A
AS16AP11T-A
AS04AD-A 各5
FRN0.2C1S2J11
AFP7CPS31
AFP7PHLSM
AFP7XY64D2T
MS2-H75
BBW3008CMK
VQ4600-5 dc24v 1个
倍加福 ENA58IL-S06SA5-1213B17-ABP 2个编码器
PS3-A4S 5
FGHJ2AK-2048G-90G-NG/16K 3
6ES7153-2BA02-0XB0
LM104VC1T51H 1
MMF-09C24TS-YM4 2
C200HW-PRM21 1
PS3-4S 5
PS3-R1S 5
TN6TBL 2
巴鲁夫BNI0098 5
品牌: LENZE
型号: EVS9328-ES 数量: 1------
型号: 33.8201-E 数量: 1
DRT2-R0S16 3
IQ3主板148A40 1
МК-33
BW30-400ig28
HEI/110/2 (S26496/1-0635) L=635мм6
M0150G3 380В 15кВт 32А M-DRIVER2
M0015G3 380В 1,5 кВт 3,8А M-DRIVER1
MSI200 1
MSI202 1
MSI-RM2 1
GRL18-P2432 4 孟加拉
3-9900.394 1
GP2301-SC41-24V 1 孟加拉
NQ5-TQ010-B 1
MR-J3-350A 1 孟加拉
AI4X12BIT ZNDQ06020101 1
14DI/10DO ZNDQ03020101 1
型号: ESV153N04TX D474 数量: 1
型号: ESV113N04TXD474 数量: 1
KH56JM2B065 1
DVP-04PT 2
HC016140584N400002 1
3G3HV-A4037-E 3台
DBX318MNS63FDS 9个,
EZ9F56463 9个,
EZ9R36440 36个
A9D11216 9个
OPC-G1-TL 1
HCE880-01S-0605-4-L
CDBR-2022D 1
6DD1607 0AA1西门子参详
西门子am06模块手册6DD1607 0AA1参详
西门子6se70变频器参数手册6DD1607 0AA1参详
YASKAWA ELECTRIC SGMGH-30ACA6E SGMGH30ACA6E
YASKAWA ELECTRIC CP-9200SH/CPU CP9200SHCPU
YASKAWA ELECTRIC CIMR-VMW-2011 CIMRVMW2011
YASKAWA ELECTRIC CIMR-G5M20300F CIMRG5M20300F
UNIVERSAL INSTRUMENT 41785303 41785303
TRICONEX 3005 3005
TRANSTECTOR ACP-5000-120MV ACP5000120MV
TRANSTECTOR ACP100BW ACP100BW
TOSHIBA VT130G2-2330 VT130G22330
TEKTRONIX 1740 1740
TECH MOTIVE TOOL C4100AP1V116051 C4100AP1V116051
TECH MOTIVE TOOL 48D200P1001 48D200P1001
TAYLOR ELECTRONICS 6214BZ10110C 6214BZ10110C
SYMAX 8030-RIM-121 8030RIM121
SYMAX 8020-SCP-724 8020SCP724
SYMAX 8020-SCP-721 8020SCP721
SYMAX 8010-SFW401 8010SFW401
STANDARD RADIO B36500-00-01-0 B3650000010
SST XL-S-2 XLS2
SQUARE D NHL361000 NHL361000
SIEMENS CMD63A800 CMD63A800
SIEMENS A1-106-150-503A A1106150503A
SIEMENS 6SE9-532-1EL40 6SE95321EL40
SIEMENS 6SE9-521-0DC40 6SE95210DC40
SIEMENS 6SE7-018-0TA20 6SE70180TA20
SIEMENS 6SE3-121-7DG40 6SE31217DG40
SIEMENS 6GF3010-0HE15-0CS0 6GF30100HE150CS0
SIEMENS 6ES7-624-1AE00-0AE3 6ES76241AE000AE3
SIEMENS 6AV7614-0AB12-0CF0 6AV76140AB120CF0
SIEMENS 1FT6132-6SF71-4TA0 1FT61326SF714TA0
SICK OPTIC ELECTRONIC LUT1-430A01 LUT1430A01
RUSSELL STOLL ELSFH8414FDC ELSFH8414FDC
RELIANCE ELECTRIC B/M-60000 BM60000
RELIANCE ELECTRIC 86466-87R 8646687R
RELIANCE ELECTRIC 803612-SE 803612SE
RELIANCE ELECTRIC 57C-424 57C424
RELIANCE ELECTRIC 57C-404C 57C404C
RELIANCE ELECTRIC 57C404 57C404
RELIANCE ELECTRIC 45C-225 45C225
RELIANCE ELECTRIC 300P4171 300P4171
RELIANCE ELECTRIC 2GU51005 2GU51005
RELIANCE ELECTRIC 2EC4040 2EC4040
RELIANCE ELECTRIC 2EC40-20 2EC4020
RELIANCE ELECTRIC 1398-DDM-150 1398DDM150
RELIANCE ELECTRIC 0-57404-3A 0574043A
RELIANCE ELECTRIC 0-57404-2B 0574042B
RAYTHEON B36500-0001 B365000001
PHOENIX CONTACT OPC5515-003-AB OPC5515003AB
PCTEL SEEGULL-LX SEEGULLLX
PCTEL SEEGULL-DX SEEGULLDX
OMRON S3200-LSUO3-V1 S3200LSUO3V1
OMRON NT600MDN211 NT600MDN211
OMRON F200-C12E F200C12E
NORTEL NETWORKS NTVQ01BB NTVQ01BB
NEMATRON CORP IWS-1934 IWS1934
NDT INTERNATIONAL NDT-103D NDT103D
NACHI AUXL-111A AUXL111A
MULTILIN UR-9NH UR9NH
MULTILIN PQM-T20-CA PQMT20CA
MOORE PRODUCTS IPC3510A300MGT IPC3510A300MGT
MODICON MM-PMC2-400 MMPMC2400
MODICON MM-PMA1-200 MMPMA1200
MODICON AS-D004-040 ASD004040
MODICON AS-D004-030 ASD004030
MODICON AS-B883-201 ASB883201
MODICON AS-584A-042 AS584A042
MODICON AM-S980-810 AMS980810
MODICON AM-S980-130 AMS980130
MODICON 554-VIC-157-60 554VIC15760
MITSUBISHI FR-Z240-5.5K-UL FRZ24055KUL
MITSUBISHI FR-Z240-30K-UL FRZ24030KUL
MITSUBISHI FR-A240-E-37K-TF FRA240E37KTF
MEASUREX 08638700 08638700
MAGNETEK GPD515C-B096 GPD515CB096
LANDIS & GYR PXC00-E96.A PXC00E96A
LANDIS & GYR 562-002 562002
ITE SIEMENS WMS124U WMS124U
ITE SIEMENS PD63B120-A01 PD63B120A01
ITE SIEMENS ND63T100 ND63T100
IRCON R-35C15 R35C15
INDUSTRIAL COMPUTER 8600-RE/SB386SX/AT-40MB 8600RESB386SXAT4
INDRAMAT TRANS-01-109-468-4800 TRANS01109468480
INDRAMAT TRANS-01.3 TRANS013
INDRAMAT TRANS-01.1 TRANS011
INDRAMAT TRANS-01.00 TRANS0100
INDRAMAT TDM1.4-050-300-W1-000 TDM14050300W1000
INDRAMAT MKD-112B-024-GP0-BN MKD112B024GP0BN
INDRAMAT MDD090C-N-030-N2L-A110GBO MDD090CN030N2LA1
INDRAMAT MAC071C-0-JS-4-C-095-A-0-W1504LV-S001 MAC071C0JS4C0951
INDRAMAT KDA1.1-100-300-W1/220 KDA11100300W1220
INDRAMAT DSC1.4-50 DSC1450
INDRAMAT DDS2.1-W/050-D DDS21W050D
INDRAMAT DDS02.1-W050-DA01-00 DDS021W050DA0102
INDRAMAT CDM1.4A CDM14A
INDRAMAT CDM1.3A CDM13A
HORNER ELECTRIC HE697BEM600 HE697BEM600
HONEYWELL XL-100CU XL100CU
HONEYWELL 51400997-200 51400997200
HONEYWELL 1858-T79H0 1858T79H0
HONEYWELL 1858-T790G 1858T790G
HEWLETT PACKARD TEST & MEASURE 54503A 54503A
HEWLETT PACKARD COMPUTER 1201B 1201B
GIDDINGS & LEWIS 502-03994-10R3 5020399410R3
GIDDINGS & LEWIS 502-03963-61 5020396361
GETTYS 16-0376-17 16037617
GENERAL ELECTRIC THPC-3620G3TRT1 THPC3620G3TRT1
GENERAL ELECTRIC DS3815PMMA1D1B DS3815PMMA1D1B
GENERAL ELECTRIC DS3815PMMA1C1B DS3815PMMA1C1B
GENERAL ELECTRIC DS3800HAIC1A1A DS3800HAIC1A1A
GENERAL ELECTRIC DS3800HAFA-1B1D DS3800HAFA1B1D
GENERAL ELECTRIC DS200IAXSG1A DS200IAXSG1A
GENERAL ELECTRIC 6KDV3280Q2B20D4 6KDV3280Q2B20D4
GENERAL ELECTRIC 3N2100FA104C1 3N2100FA104C1
GENERAL ELECTRIC 186C8108G1 186C8108G1
GENERAL ELECTRIC 137D6155G2 137D6155G2
GENERAL ELECTRIC 137D5161G1 137D5161G1
GEMCO ELECTRIC 1989-A16R12SCM 1989A16R12SCM
GE FUJI 6KDV3224Q2B20 6KDV3224Q2B20
GE FANUC IS200VTCCH1B IS200VTCCH1B
GE FANUC IC600CP630 IC600CP630
GE FANUC IC3600SSVB1 IC3600SSVB1
GE FANUC IC3600LRLB1 IC3600LRLB1
GE FANUC A06B-6062-H222 A06B6062H222
FOXBORO P0960JA P0960JA
FOXBORO 135B 135B
FISHER ROSEMOUNT DM6004X1-EA2 DM6004X1EA2
FANUC A20B-0009-0533 A20B00090533
FANUC A20B-0002-0942 A20B00020942
FANUC A06B-6058-H334 A06B6058H334
FANUC A06B-0632-B011 A06B0632B011
FANUC A06B-0602-B031 A06B0602B031
FANUC A06B-0356-B759 A06B0356B759
FANUC A06B-0163-B675 A06B0163B675
FANUC A06B-0143-B189 A06B0143B189
DORRIS 307TR10 307TR10
DODGE 356058 356058
CUTLER HAMMER ND312T36W ND312T36W
CUTLER HAMMER HVX01031B1SA HVX01031B1SA
CUTLER HAMMER HLD3600 HLD3600
CUTLER HAMMER 1585THX 1585THX
CTC PARKER AUTOMATION P91-4PC-1A0H-4A3 P914PC1A0H4A3
CONTROL TECHNIQUES MX-1300 MX1300
CONTROL TECHNIQUES FX-6300 FX6300
CONTROL TECHNIQUES DB-600 DB600
CAMCO 60-500RGDH40-90-90-90-90 60500RGDH4090909
CAMCO 60-500RGDH40-65-115-65-115-OSC 60500RGDH4065115
CAMCO 60-500RGDH40-100-80 60500RGDH4010080
CAMCO 30-500RGDH40-90-90-90-90 30500RGDH4090909
CAMCO 30-500RGDH40-90-90 30500RGDH409090
BAUMULLER BUM62F-75/975-54-M-041 BUM62F7597554M04
BARBER COLMAN 41VM-33101-107-1-00 41VM33101107100
BARBER COLMAN 41AA-24103-210-1-00 41AA24103210100
AUTOMATED LOGIC X4106E X4106E
AUTOMATED LOGIC MX4106 MX4106
ASEA BROWN BOVERI YB161102-BS YB161102BS
ASEA BROWN BOVERI EHDB520M2P-1L EHDB520M2P1L
ASEA BROWN BOVERI 57520001-GD 57520001GD
ASEA BROWN BOVERI 52700141 52700141
ASEA BROWN BOVERI 3BSC690104R2 3BSC690104R2
ALLEN BRADLEY RP-144443 RP144443
ALLEN BRADLEY 8520-CPUX1 8520CPUX1
ALLEN BRADLEY 6180-DHIEFLDHECZ 6180DHIEFLDHECZ
ALLEN BRADLEY 500FL-FOB92 500FLFOB92
ALLEN BRADLEY 3400-TFS 3400TFS
ALLEN BRADLEY 2711-TC1MC 2711TC1MC
ALLEN BRADLEY 2711-TA1 2711TA1
ALLEN BRADLEY 2711-T6C10L1 2711T6C10L1
ALLEN BRADLEY 2711-T10C20 2711T10C20
ALLEN BRADLEY 2711-T10C16 2711T10C16
ALLEN BRADLEY 2711-T10C10L1 2711T10C10L1
ALLEN BRADLEY 2711-T10C10 2711T10C10
ALLEN BRADLEY 2711P-RDB15C 2711PRDB15C
ALLEN BRADLEY 2711-B6C1 2711B6C1
ALLEN BRADLEY 1785-V80B 1785V80B
ALLEN BRADLEY 1785-L80C 1785L80C
ALLEN BRADLEY 1775-MSD 1775MSD
ALLEN BRADLEY 1771-DA 1771DA
ALLEN BRADLEY 1756-M24 1756M24
ALLEN BRADLEY 1756-L61 1756L61
ALLEN BRADLEY 1756-L60M03SE 1756L60M03SE
ALLEN BRADLEY 1756-L1M1 1756L1M1
ALLEN BRADLEY 1756-EN2TXT 1756EN2TXT
ALLEN BRADLEY 150-B97NBD-8L 150B97NBD8L
ALLEN BRADLEY 150-A97NB-ND 150A97NBND
ALLEN BRADLEY 150-A97NBD 150A97NBD
ALLEN BRADLEY 150-A135NBDD-8B4 150A135NBDD8B4
ALLEN BRADLEY 143679 143679
ALLEN BRADLEY 1395-B70-C1-P50-X1 1395B70C1P50X1
ALLEN BRADLEY 1394-SJT22-T-RL 1394SJT22TRL
ALLEN BRADLEY 1394C-SJT05-A 1394CSJT05A
ALLEN BRADLEY 1336T-B003-AN-GT2EN-L6 1336TB003ANGT2E1
ALLEN BRADLEY 1336S-B030-AA-EN4-HA2-L6 1336SB030AAEN4HA
ALLEN BRADLEY 1336F-BRF150-AA-EN-GMS1-L6 1336FBRF150AAEN3
ALLEN BRADLEY 1336F-B020V-AA-CB-HAIC-JF-JR-LR 1336FB020VAACBHA
ALLEN BRADLEY 1336-B030-ECF-FC3-L3-S1 1336B030ECFFC3L3
ALLEN BRADLEY 1326AB-B730E-21 1326ABB730E21
ALLEN BRADLEY 1326AB-B720F-21K7 1326ABB720F21K7
ALLEN BRADLEY 1326AB-B420H-M2L 1326ABB420HM2L
ALLEN BRADLEY 1100-COD93 1100COD93
ACCU SORT 1000065955 1000065955
6DD1607 0AA1西门子参详
西门子am06模块手册6DD1607 0AA1参详
西门子6se70变频器参数手册6DD1607 0AA1参详
功能模块是指数据说明、可执行语句等程序元素的集合,它是指单独命名的可通过名字来访问的过程、函数、子程序或宏调用。功能模块化是将程序划分成若干个功能模块,每个功能模块完成了一个子功能,再把这些功能模块总起来组成一个整体。以满足所要求的整个系统的功能。