5SHX0660F0002
5SHX0660F0002
5SHX0660F0002
3、 模拟量信号连接应注意的问题变频器中的模拟量输入信号,通常指0~10V/5V 的电压信号或0/4~20 mA的电流信号;这些模拟量输入信号可通过接线端子由外部给定,当变频器与P L C 连接时,这些模拟量输入信号也可来自PLC 的模拟量输出信号,如图3 所示。在进行模拟量的连接时应注意:
(1)阻抗匹配。根据变频器的输入阻抗选择P L C 的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和P L C 的电压信号范围不同时(如变频器的输入信号为0~10V,而PLC 的输出电压信号范围为0~5V 时;或PLC 的一侧的输出信号电压范围为0~10V而变频器的输入电压信号范围为0~5V时),需采用串联电阻的方式进行分压,以保证两者在正常电压范围内
工作,避免电压过限可能损坏器件。
(3)采用屏蔽电缆或绞合电缆。对于变频器和P L C 而言,弱电控制信号(电压0~5V/10V、电流0/4~20mA等)易受到外界强信号的干扰,对控制信号采取适当的屏蔽措施。常用的方式就是采用屏蔽电缆进行屏蔽;对于长距离的控制回路宜采用绞合电缆,绞合电缆的绞合间距尽可能小。
(4)主、控电缆分开布线。实际连线时,注意主、控电缆分开布线,且相隔的距离。以保证主电路侧的干扰及噪音影响不到控制电路。
128MB Matrox Qid DDR ATX bracket33/66MHz PCI QID-P128LPAF
TEST LISTING Matrox Millennium G550 Low-profile - graphics adapter - MGA G550 -
DO NOT PURCHASE
MATROX QID PRO
Returns: Not accepted
Matrox MGA-MIL/2/G2 29596-A 576-05 Graphics VGA DVI PCI Video Card
Matrox Graphics Matrox M9148 M9148-E1024LAF M9148E1024LAF
Returns: Not accepted
Hewlett Packard Matrox Millenium MGA (4 MB) PCI Video
Meteor Pro Matrox 690-1 Rev:C Video Frame Grabber Board
Returns: Not accepted
IBM Matrox Multi-Monitor PCI G2 Quad Video Card 22P6687
Matrox G200 MMS QUAD 32MB PCI Card Only G2+QUADPOE9
MATROX G45FMDVP32DB *NEW*
METEOR2-MC/4 MATROX METEOR2 30 DAY WARRANTY
Returns: Not accepted
MATROX PULSAR/DIG/MCD 587-00 REV:A
Matrox RTX 100 - Board
Returns: Not accepted
MATROX MGI PH-E128APVF 128MB DDR PCIe Video Card
Matrox Odyssey Backplane Link Port Interconnect Board
Matrox TripleHead2Go Triple VGA Screen Video Expansion Adapter T2G-A3AF
MATROX VIDEO CARD 20187-A-00 CAV30232
IBM REF 03N7067 IBM MATROX POWER GXT135P GRAPHICS Adapter (IBM P615)
Matrox G450 MMS 128MB PCI 4 Monitor Video Graphics Card G45X4QUAD-B
IBM-25P1899-MATROX G200MM QUAD MULTI TV CARD 25P1899
MATROX - MGI G55MDDLP32DRF 32MB LOW PROFILE PCI New
Matrox 906-04 Rev. 3 Purcell CA P100-0083M
Returns: Not accepted
Matrox Graphics Parhelia MGI PH-A128R PHA128R AGP 4x Gaming Card 256bit Dual DVI
Matrox G450 32MB Dual-Monitor (DVI & HD15) Video Card
Matrox Mini Express 34 Card for Laptop Computers
MATROX 837-00 MILLENIUM G200 8MB AGP VIDEO CARD NEW
MATROX MIL2P/4/HP VIDEO CARD.
MATROX 10061-001 8MB PCI VIDEO CARD.
MATROX G2+/MSDP/8N MILLENIUM 8MB SDRAM PCI VIDEO CARD
MATROX MGA-MIL/4G 4MB MILLENIUM PCI VIDEO CARD
NEW Matrox QID-E128LPAF Low Profile Quad Output 128Mb Graphic Card PCIE x16
Matrox Meteor II Meteor2-MC/4 751-0201 REV.A
Matrox MRVM/VID GRAPHICS CARD
MATROX 7003-0301 G450 32MB G45FMDVP32DB PCI VIDEO CARD
Matrox Mini PCIe Card for Desktop Computers
Matrox Graphics G550, #G55MADDA32DSF GRAPHIC CARD - 32MB
Returns: Not accepted
MATROX G2+/MSDP/8BN/20 PCI 8MB VIDEO CARD.
844-00 MATROX Vga Video Card Gx1
Matrox G55-MDDE32F Matrox Millenium G550 Pcie 1x Video Card
Matrox G2+/QUADP-PL/7 G200 Quad 32mb Pci Video Card
Lot of 20 Matrox G550 Low-Profile 32MB PCI Dual Video G55MDDAP32DBF F7011-0001
COMPAQ-402543-001-MATROX MILLENNIUM G200 ATX VIDEO CARD
IBM 80P6408 Matrox G450 PCI DVI-VGA Video Card 80P6411
NEW Matrox G450 (FACTORY SEALED)
MATROX GRAPHICS L60-2XDF 1-FOOT Video Splitte CABLE LFH60-2XTVF VIDEO/S-VIDEO
Matrox G450 128MB MMS Quad View Monitors DVI PCI Win7 Video Card + Cbl & Driver
Matrox AGP Video Card G4+MILA/32/OE5 5064-9192 891-0401
Matrox MGA-MIL/4/DELL3 590-05 RevB IS-MGA-2064-R3 PCI Video DELL 00059264
Matrox G450 128MB Multi-Monitor Series Quad View Desktop PCI Video Card + Cable
Matrox Dual Head 2 Go DualHead2Go Analog Edition Dual Monitor Dongle
Returns: Not accepted
Matrox G45FMDVP32DBF Board Video G450 32mb Pci Dual Head
MATROX QID DVI 128MB ATX QUAD VIEW MONITOR XP WIN7 PCI VIDEO CARD + CABLE/DRV CD
MATROX 895-04 A CARD
NEW HONEYWELL, MATROX G2+/QUADP-PL VIDEO GRAPHICS CARD
QUAD MATROX G200 32MB PCI G2+/QUADP-PL/7 & DVI CABLES!
QUAD MONITOR MATROX 32MB PCI G2+/QUADP-PL & DVI CABLES!
Lot of 9 Matrox G550 Low-Profile 32MB PCI Dual Video G55MDDAP32DBF F7011-0001
NEW Matrox G200 Quad Monitor 32MB PCI Video Card G2+/QUADP-PL DVI or VGA Cables
Returns: Not accepted
MATROX P69-MDDP256LAUF MILLENIUM P690 PLUS 256MB LP PCI
MATROX MGA-MIL/4/DELL3 8MB PCI VIDEO CARD.
MATROX VCD001394-00 AGP VIDEO CARD.
Matrox G450 G45X4QUAD-B MMS 4 Monitors PCI VIDEO CARD 128 MB DDR cables DVI VGA
Returns: Not accepted
Matrox P65-MDDAP128UF Matrox.Video Card 128 MB Video Memory DDR SDRAM Peripheral
MATROX 1981 RGB-GRAPH 167-D06-7 7559 MLOA-6 2492- CARD
Returns: Not accepted
MATROX G550 LP PCI-E G55-MDDE32LPDF 32M LFH60 W/ CABLE
Matrox F7229-00 Matrox.Video Card 32 MB Video Memory Dual Display Capable
MATROX QID 128MB QUAD DISPALY DVI VGA LOW PROFILE SFF XP WIN7 PCI VIDEO CARD
Matrox MOR/2VD/J2K Video Card
Matrox MGA-MIL/4 590-05 RevB IS-MGA-2064-R2 PCI Video
Matrox TripleHead2Go Digital Edition
Returns: Not accepted
MATROX- G4+MDHA/32/- 32 MB AGP DUAL HEAD VIDEO CARD
HEWLETT PACKARD 5064-9194 MATROX G4+ 16MB VIDEO CARD
Matrox G55MADDA320E9 Matrox G55 Agp Graphics Card 32mb
Compaq 246746-001 Compaq Matrox 32mb G550 Dvi Agp Video Card 246746-001
Matrox G450 Millenium PCI video card G45FMDVP32DB
Matrox G4+MDHA32G AGP Video Card 906-01 RevA G400 Dual Head VGA
CI801 3BSE022366R1
CI801kit 3BSE038540R1300
CI810B 3BSE020520R1
CI820V1 3BSE025255R1
CI830 3BSE013252R1
CI830kit 3BSE031695R1400
CI840A 3BSE041882R1
CI840kit 3BSE031694R4000
TU846 3BSE022460R1
TU847 3BSE022462R1
TK212A 3BSC630197R1
FS801K01 3BSE038407R1
AI810 3BSE008516R1
AI815 3BSE052604R1
AI820 3BSE008544R1
AI825 3BSE036456R1
AI830A 3BSE040662R1
AI835A 3BSE051306R1
AI843 3BSE028925R1
AI845 3BSE023675R1
AI890 3BSC690071R1
AI893 3BSC690141R1
AI895 3BSC690086R1
AO810V2 3BSE038415R1
AO815 3BSE052605R1
AO820 3BSE008546R1
AO845A 3BSE045584R1
AO890 3BSC690072R1
AO895 3BSC690087R1
DI810 3BSE008508R1
DI811 3BSE008552R1
DI814 3BUR001454R1
DI820 3BSE008512R1
DI821 3BSE008550R2
DI825 3BSE036373R1
DI830 3BSE013210R1
DI831 3BSE013212R1
DI840 3BSE020836R1
DI885 3BSE013088R1
DI890 3BSC690073R1
DO810 3BSE008510R1
DO814 3BUR001455R1
DO815 3BSE013258R1
DO820 3BSE008514R1
DO821 3BSE013250R1
DO840 3BSE020838R1
DO890 3BSC690074R1
DP820 3BSE013228R1
DP840 3BSE028926R1
TU805K01 3BSE035990R1
TU810V1 3BSE013230R1
TU811V1 3BSE013231R1
TU812V1 3BSE013232R1
TU813 3BSE036714R1
TU814V1 3BSE013233R1
TU830V1 3BSE013234R1
TU831V1 3BSE013235R1
TU833 3BSE038726R1
TU835V1 3BSE013236R1
TU836V1 3BSE013237R1
TU837V1 3BSE013238R1
TU838 3BSE008572R1
TU839 3BSE046966R1
TU842 3BSE020850R1
TU843 3BSE021443R1
TU844 3BSE021445R1
TU845 3BSE021447R1
TU850 3BSE050930R1
TU890 3BSC690075R1
TU891Z 3BSC840220R1
TY801K01 3BSE023607R1
TY804K01 3BSE033670R1
AI801 3BSE020512R1
AO801 3BSE020514R1
DI801 3BSE020508R1
DI802 3BSE022360R1
DI803 3BSE022362R1
DO801 3BSE020510R1
DO802 3BSE022364R1
SD821 3BSC610037R1
SD822 3BSC610038R1
SD823 3BSC610039R1
SS822 3BSC610042R1
SD831 3BSC610064R1
SD832 3BSC610065R1
SD833 3BSC610066R1
SD834 3BSC610067R1
SS832 3BSC610068R1
3BSE022262R1
PM851K01 3BSE018168R1
PM856K01 3BSE0181048R1
PM860K01 3BSE018100R1
PM861AK01 3BSE018157R1
PM861AK02 3BSE018160R1
PM864AK01 3BSE018161R1
PM864AK02 3BSE018164R1
PM866K01 3BSE050198R1
PM866K02 3BSE050199R1
SB821 3BSE018109R1
SB822 3BSE018172R1
PM865K01 3BSE031151R1
PM865K02 3BSE031150R1
SM810K01 3BSE030928R1
SS823 3BSE038226R1
TK212A 3BSC630197R1
TC562 3BSC630049R1
TK853V020 3BSC950201R1
CI853K01 3BSE018103R1
CI854AK01 3BSE030220R1
CI860K01 3BSE032444R1
CI855K01 3BSE018106R1
CI856K01 3BSE026055R1
CI862K01 3BUA000037R1
CI865K01 3BSE040795R1
CI857K01 3BSE018144R1
CI858K01 3BSE018135R1
TK850V007 3BSC950192R1
TB850 3BSC950193R1
TB851 3BSC950194R1
TK851V010 3BSC950262R1
TB852 3BSC950263R1
BC810K02 3BSC031155R1
3BSE039915R50
3BSE040360R50
3BDS008790R06
3BDS008792R06
3BDS008784R06
3BDS008785R06
3BDS009973R06
2PAA102040R06
3BDS008510R06
3BDS008520R06
3BDS008794R06
3BDS008786R06
2PAA103913R06
2PAA103914R06
3BDS008751R06
3BDS008752R06
3BDS008753R06
3BDS008754R06
3BDS008755R06
3BDS008759R06
2PAA105739ZH
2PAA105738ZH
3BDS008790R05
3BDS008792R05
3BDS008784R05
3BDS008785R05
3BDS009973r05
3BDS008510R05
3BDS0085110R05
3BDS008520R05
3BDS008514R05
3BDS008794R05
3bds008786r05
3BDS008600R05
3BDS008630R05
3BDS008751R05
3BDS008752R05
3BDS008753R05
3BDS008754R05
3BDS008755R05
3BDS008759R05