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3HAC02915001控制器参详
3HAC02915001控制器参详
3HAC02915001控制器参详
控制器基本功能
数据缓冲:由于I/O设备的速率较低而CPU和内存的速率却很高,故在控制器中·须设置一缓冲器。在输出时,用此缓冲器暂存由主机高速传来的数据,然后才以I/O设备所具有的速率将缓冲器中的数据传送给I/O设备;在输入时,缓冲器则用于暂存从I/O设备送来的数据,待接收到一批数据后,再将缓冲器中的数据高速地传送给主机。
差错控制:设备控制器还兼管对由I/O设备传送来的数据进行差错检测。若发现传送中出现了错误,通常是将差错检测码置位,并向 CPU报告,于是CPU将本次传送来的数据作废,并重新进行一次传送。这样便可保证数据输入的正确性。
数据交换:这是指实现CPU与控制器之间、控制器与设备之间的数据交换。对于前者,是通过数据总线,由CPU并行地把数据写入控制器,或从控制器中并行地读出数据;对于后者,是设备将数据输入到控制器,或从控制器传送给设备。为此,在控制器中须设置数据寄存器。
状态说明:标识和报告设备的状态控制器应记下设备的状态供CPU了解。例如,仅当该设备处于发送就绪状态时,CPU才能启动控制器从设备中读出数据。为此,在控制器中应设置一状态寄存器,用其中的每一位来反映设备的某一种状态。当CPU将该寄存器的内容读入后,便可了解该设备的状态。
接收和识别命令:CPU可以向控制器发送多种不同的命令,设备控制器应能接收并识别这些命令。为此,在控制器中应具有相应的控制寄存器,用来存放接收的命令和参数,并对所接收的命令进行译码。例如,磁盘控制器可以接收CPU发来的Read、Write、Format等15条不同的命令,而且有些命令还带有参数;相应地,在磁盘控制器中有多个寄存器和命令译码器等。
地址识别:就像内存中的每一个单元都有一个地址一样,系统中的每一个设备也都有一个地址,而设备控制器又必·能够识别它所控制的每个设备的地址。此外,为使CPU能向(或从)寄存器中写入(或读出)数据,这些寄存器都应具有·一的地址。
7XX419L.50-1+++++++++++++++++++++++
51197564-200+++++++++++++++++++++++
51197564-100+++++++++++++++++++++++
6SE7021-0EA61-Z Z=G93+++++++++++++++++++++++
6ES7515-2AM01-0AB0+++++++++++++++++++++++
IC3600KMRC6+++++++++++++++++++++++
IC3600KMRB9+++++++++++++++++++++++
6AV6642-0DC01-1AX1+++++++++++++++++++++++
51304511-200+++++++++++++++++++++++
1326AB-B530E-S2LS+++++++++++++++++++++++
BMEXBP1200H+++++++++++++++++++++++
BMXDDI3202KH+++++++++++++++++++++++
A06B-0078-B503+++++++++++++++++++++++
BMXDDO1612H+++++++++++++++++++++++
A06B-0229-B200+++++++++++++++++++++++
BMECRA31210C+++++++++++++++++++++++
20DC385N0ENNBNANE+++++++++++++++++++++++
6SE7016-0TP50+++++++++++++++++++++++
驱动器5KW 6SE7018-0ES87-2DA0 数量1
A06B-6114-K232/E +++++++++++++++
6SE7034-5WK84-1BH0 3
BU132-4C , BU37-4C
6SE7018-0ES87-2DA1 1个
170PNT11020 2++++++++++++++++++++
6SL3200-0VB01-0AA0 1
6SL3054-5CE0Q-1AA0
6SL3912-0BN43-8AA0
6SL3912-0BN43-8BA0
6SL3912-0BN43-8CA0
6SL3984-6PX22-0AA0
6SY8101-0AA26
3RN1013-1BW10AC/DC24 各1
7622PST-G1 35-50套96
7622PST-G2 70-120套6
S11-2500/10/0.4台4
G130 6SL3310-1GE36-1AA3台1
6SL3040-1MA00-0AA0个1
6SL3055-0AA00-4BA0个1
6SL3054-3EG00-1BA0个1
UNT-KVSS-BZ-F-220-A-1台3
6GK7443-1EX30-0AA0
AF16Z-30-10-13 2
DCS800-S01-0315-04 数量1
DCS800-S02-4000-05R 数量1
80PS080X3.10-01 1 未税
IGP10-TD1D1F/PSFAD-211CTS2TA05??*2???福克斯波罗
IAP10-TD1D1F/PSFAD-231CTS2TB05???*1???福克斯波罗?
140CPU65260 11年面价 101753 1个
1FK7063-2AF71-1RH0 数量1
S202-C4
S202-C10
S2C-H6R
S202-C2
OA1G10
OFM690
AO820
TB807
TK811V015*HFBR
3BSE008560R1
ST-OV2-24DC/60DC/1
PMC01D230
PM810V2
OS63D12
PS 3-4-1 690V 63A
VN S04FN14AKEB
PP235 3BSC690102R2
MS 325-9 6.3-9A
MS 325-2.5 1.6-2.5A
YUASA NP6-12
URELG2
DI810
DO820
Statron 2223
DOLD IK9173 230VAC
QUINT-PS-100-240AC/24DC/2.5
S202-C13
BCC-1
TU810
CIPP10 3BSC 690113R1
CIPP10 3BSC 690115R1
PLCTM221CE40R施耐德块2
SLDS-4 09-05-00-00 1
发那科IC693AAC302B 3V
6ES7214-1BE30-0XB0 6
6ES7214-1BG40-0XB0 2
6ES7214-1HF32-0XB0 14
6ES7232-4HB32-0XB0 8
SMART1000IE 10 寸 6
三洋P60B15300HBA00 1
阀门定位器放大器,80377323-012 品牌:阿自贝尔 Azbil 2件
6AV6648-0CE11-3AX0 6
3RU1136-AGB0 36-45A数量2
6SE7021-8TP70-Z=G91,C42,C23,K80
P卡 型号:1C31194G03 美国西屋 1个+++++++++++++++
2711P-RDB10CM 1台
EV2500-008-C11 6个
6ED1052-2FB00-0BA6 2
ACS355-03E-31A0-4 15KW 1
MADLN05SE 1
CiMR-HB4A0088AAA 45KW
CIMR-HB4A0150AAA 55KW
MR-J3-350B-EB 1
MR-J3-200BN-EB 1
6GK1 162-3AA00
6SE9111-1JA13 1台
变送器3BHB017641R0001 6
安川 CDBR4045B 45KW
安川 CDBR4030B 30KW
SGDV-1R6A11A(9)
SGDV-R70A11A(1)
SGDV-R90A11A(10)
SGDV-2R8A11A(5)
SGDS-15A12A(2)
SGDV-280D11A(CL AMP)
SGDV-1R9D11A(TRANSFER)
AB_触摸屏_PV-C600-2711C-T6M 1
SGDV-120A11A 1
6ES7-134-4GB14-0AB0 1
1FL6044-1AF61-0AA1 1
MBDDT2210 1
MADDT1207 1
MDDDT5540 1
140AC013000 3
140AVI03000 1 面价13224
140CPU65150 2 面价70249++++++++++++++++
140CPU31110 2 面价37985++++++++++++++
900XCP98000 10
6DD2920-3AW0 12
6RA8025-6FV62-0AA0数量1++++++++++++++++
霍尼韦尔温控器 T775B1065或者T775M2048
工控机 6177RMMPXP++++++++++++++++
变频器 20DC385N0ENNBNANE 面价 279396+++++++++++++
1747-L551数量1 53012++++++++++++++++++
HAKKO 品牌 ,型号 A1003 10 个
CI801 1
DRL28PA1G-03 1
R900950341 1
HP C8969A.或者C8969B 打印机 1
6SL3525-0PE24-0AA1 1
22B-D017N104 面价 11507.2
1766-L32BXBA 面价 7447.2
3SE2 120-1GW00-0AK1 1
CM-PFE 3
AS12-30-10-25 3
ABB,MS116 3
Anritsu ME3620A SDH/SONET Analyzer Transmitter 4 Opts
ANRITSU ME3620A SDH/SONET Analyzer Receiver
ANORAD I/O Master II Interface D30912 Board with 24 Input Opto Plug-in Module
ANORAD ACS TECH 80 SB1002-BL-C1-80 SERVO CONTROLLER 30
ANDOVER NET CONTROLS PS120/240-AC85U POWER SUPPLY WITH UPS CIRCUIT
ANDOVER CONTROLS XPUI4 NSFP XPUI4
ANDOVER CONTROLS SCX 920 / TAC SCX920 CONTROLLER IN EXCELLENT WORKING COND
Analog Devices RTI-1225 Circuit Board Input Output I/O Card Processor
ANALOG DEVICES 3B47-K-04 NSPP 3B47K04
AMX NI-4000 Netlinx Integrated Controller for high-end control and automation
AMX Autopatch Optima DVI 4x4 Matrix switcher Encoder FGC46-0000 Digital 3RU
AMS985000 EXCELLENT Modicon Mount MB Network Adapter AM-S985-000
AMS Neve D-88 digital Mischpult
AMPEX SIM300 SIM 300 HOTLINK-TO-ECL Serial Converter
AMPEX DCRsi SCSI I/O Controller/Interface Rack Module
AMERICAN FIBERTEK 8423C SELECTA-CODE Single Fiber 4-CH Transmitter Receiver
AMDX FX-8150 CPUMSI 970A-G45 CrossFireX SATA 6 USB 3.0 Motherboard GAMING COMBO
AMDX FX-8120 CPUMSI 970A-G45 CrossFireX SATA 6 USB 3.0 Motherboard GAMING COMBO
AMD X6 1045T SIX CORE CPUBIOSTAR TA870U3 CFX SATA 6 USB 3.0 Motherboard COMBO
AMD X4 965 QUAD CORE CPUBIOSTAR TA870U3 CFX SATA 6 USB 3.0 Motherboard COMBO
AMD Triple-Core 3.2GHz8G DDR31TB HD6450/1GWin7 Home Premium Complete PC
AMD Triple-Core 3.2GHz4G DDR3500GBNV 8400GS/1G Desktop Complete System
AMD Sempron 2.8GHz 8G DDR3 1TB HD Graphic Desktop PC
AMD Sempron 2.8GHz 4G DDR3 500GB HD Graphic Desktop PC
AMD SEMPRON 145 2.8GHZ CPU MSI MOTHERBOARD 16GB DDR3 MEMORY RAM BUNDLE COMBO KIT
AMD Quad Core 2.1 GHz DVDRW 4GB RAM DDR2
AMD PhenomIIx6 1045T Black Ed. 4G/1600 GT440/2G Barebone Computer
AMD PhenomIIx4 965 Black Ed. Barebone Computer
AMD PhenomIIx4 965 Black Ed. 8G500G GTX550Ti/1G Gaming/Home/Business Computer
AMD PhenomIIx4 965 Black Ed. 8G1TB HD7750/1G Gaming/Home/Business Computer
AMD PhenomIIx4 965 Black Ed. 8G1TB HD6850/1G Gaming/Home/Business Computer
AMD PhenomIIx4 965 Black Ed. 8G1TB GTX560/1G Gaming/Home/Business Computer
AMD PhenomIIx4 965 Black Ed. 4G500G HD6570/1G Gaming/Home/Business Computer
AMD PhenomIIx4 965 Black Ed. 4G/1600 GT640/2G Barebone Computer
AMD PhenomIIx4 965 16G1TB 60G SSD HD7850/2G Gaming/Business Computer
AMD Phenom X6 1055T 8GB 1TB Bly-Ray Radeon HD6870 Gamer
AMD Phenom X6 1045T CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard4GB DDR3 RAM
AMD Phenom X6 1045T CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard2GB DDR3 RAM
AMD PHENOM X4 970 QUAD CORE CPU MSI MOTHERBOARD 4GB DDR3 MEMORY RAM COMBO KIT
AMD PHENOM X4 970 QUAD CORE 3.5 GHz CPU PROCESSOR MSI MOTHERBOARD COMBO KIT
AMD PHENOM X4 965 QUAD CORE CPU MSI MOTHERBOARD 4GB DDR3 MEMORY RAM COMBO KIT
AMD PHENOM X4 965 MSI MOTHERBOARD CPU DDR3 MEMORY COMBO
AMD PHENOM X4 955 QUAD CORE CPU MSI MOTHERBOARD 4GB DDR3 MEMORY RAM COMBO KIT
AMD PHENOM X4 955 MSI MOTHERBOARD CPU DDR3 MEMORY COMBO
AMD PHENOM X4 955 CPU ASUS MOTHERBOARD 4GB MEMORY KIT
AMD PHENOM X4 945 MSI MOTHERBOARD CPU MEMORY COMBO KIT
AMD PHENOM X4 925 MSI MOTHERBOARD CPU MEMORY COMBO KIT
AMD PHENOM X2 550 MSI MOTHERBOARD CPU DDR3 MEMORY COMBO
AMD Phenom IIx6 1045T Desktop Computer SKU 214373 Customized by 370627197905
AMD Phenom IIx6 1045T Desktop Computer SKU 214373 Customized by 370627197905
AMD Phenom IIx6 1045T Desktop Computer SKU 214372 Customized by 370627197905
AMD Phenom IIx6 1045T Desktop Computer SKU 214372 Customized by 370627197905
AMD Phenom IIx4 965 Desktop Computer SKU 214456 Customized by 221061487263
AMD Phenom IIx4 965 Desktop Computer SKU 214376 Customized by 370627197905
AMD Phenom IIx4 965 Desktop Computer SKU 214375 Customized by 370627197905
AMD Phenom IIx4 965 Desktop Computer SKU 214374 Customized by 370627197905
AMD Phenom IIx4 965 Desktop Computer SKU 214374 Customized by 370627197905
AMD Phenom IIx4 960T Desktop Computer SKU 214440 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214439 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214437 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214436 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214435 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214421 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214420 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214419 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214418 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214417 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214416 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214409 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214408 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214405 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214404 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214396 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214395 Customized by 370627198329
AMD Phenom IIx4 960T Desktop Computer SKU 214390 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214389 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214371 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214368 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214367 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214364 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214363 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214362 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214346 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214345 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214344 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214337 Customized by 370627197609
AMD Phenom IIx4 960T Desktop Computer SKU 214333 Customized by 370627197609
AMD Phenom IIx4 955 Quad Core 3.2G Barebone Computer
AMD Phenom II x6 2.8GHz 4GB 1TB ATI 1GB Graphic Blu-Ray
AMD Phenom II X4 965 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard8GB DDR3 RAM
AMD Phenom II X4 965 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard4GB DDR3 RAM
AMD Phenom II X4 965 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard2GB DDR3 RAM
AMD Phenom II X4 965 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard16GB DDR3 RAM
AMD Phenom II X4 955 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard8GB DDR3 RAM
AMD Phenom II X4 955 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard4GB DDR3 RAM
AMD Phenom II X4 955 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard2GB DDR3 RAM
AMD Phenom II X4 955 CPUBIOSTAR CrossFireX SATA6 USB3 Motherboard16GB DDR3 RAM
AMD PHENOM II X4 3.6GHz CROSSFIREX GAMING PC w/4890 1GB
AMD Phenom Black X4 965 3.4GHz CPUBIOSTAR CrossFireX SATA6 USB3 AM3 Motherboard
AMD Phenom 965 Quad-Core 3.4GHz8G HyperX DDR31TBHD7750win7HP Gaming PC
AMD Phenom 6Core 1055T 4GB RAM 1TB HDD Gaming/Business
AMD Phenom 565 Dual-Core 3.4GHz8G DDR31TBBlu-Ray ComboHD6850 Gaming PC
AMD Phenom 1055T Six Core 2.8GHz 8G DDR3 1TB Home/Office PC
AMD Phenom 1055T Six Core 2.8GHz 4G DDR3 1TB HD6750 Gaming PC
AMD Phenom 1045T 2.7G CPUBIOSTAR CrossFireX SATA6 USB3 GIGABIT AM3 Motherboard
AMD FX-8150 Zambezi Desktop Computer SKU 214426 Customized by 370627198904
AMD FX-8150 EIGHT CORE CPUMSI CFX SATA6 USB3 GIGABIT LAN AM3 Motherboard COMBO
AMD FX-8150 EIGHT CORE CPU16GB DDR3 RAMMSI CFX/SLI SATA6 USB3 AM3 Motherboard
AMD FX-8150 EIGHT CORE 3.6GHz CPUMSI 970A-G45 CFX SATA6 USB3 AM3Motherboard