描述
CAN总线通过CAN控制器接口芯片82C250的两个输出端CANH和CANL与物理总线相连,而CANH端的状态只能是高电平或悬浮状态,CANL端只能是低电平或悬浮状态。这就保证不会出现像在RS-485网络中,当系统有错误,出现多节点同时向总线发送数据时,导致总线呈现短路,从而损坏某些节点的现象。而且CAN节点在错误严重的情况下具有自动关闭输出功能,以使总线上其他节点的操作不受影响,从而保证不会出现象在网络中,因个别节点出现问题,使得总线处于“死锁”状态。CAN具有完善的通信协议,可由CAN控制器芯片及其接口芯片来实现,从而大大降低了系统的开发难度,缩短了开发周期,这些是只仅仅有电气协议的RS-485所无法比拟的。
产品承
保 证 全新原装进口,
保 证 安全准时发货,
保 证售后服务质量,
优势价格,大量现货。
主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB ,AB ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA 专业销售进口DCS PLC系统备件模块 15天包退换 一年质保 大量现货 国内实力库存商家
HP Compaq System Board 011653-001 Proliant ML370 G3
Advantech CompactPCI CPCI CPU Card MIC-3365 MIC-3365F
SBC Advantech PCA-6180-A1 PICMG P3-600 1906618002
TriEMS 6221 CPCI CompactPCI 206221 RevB Antara.NET SBC
Motorola CPN5360 CPCI CompactPCI SBC 01-W3632F-16A 500M
FORCE SPARC CPU-5V/64-110-2 /16 VME MAINFRAME CARD
Motherboard Pentium TYAN Tomcat S1562-PCB-04 S1562S
Motherboard Pentium TYAN Tomcat S1563-PCB-01 3.02
Hard Drive ESDI Micropolis 1568 ES0003-01-1D Disk FH
Sony Optical Drive SMO-E301 MO Disk Drive 1993
Hard Drive SCSI Micropolis 1588-15MBSUN0669 370-1326-04
Hard Drive SCSI Epson HMD-946-504-01 HMD946
MFM Hard Drive Miniscribe 8425 Vintage 3.5
Data Translation DT2871 color frame grabber board ISA
Motherboard Dual Pentium Pro Intel PR440FX 673289-508
Cleo Software 212 201 Phone 1 Inc CCITT 8bit ISA Modem
ETI-2.1 EISA Comm Card V2.3 TAXI-275 AM79169 Eliza LAN
Optical Disk Drive LF-7090 WORM Panasonic Matsushita
CWS Data Acquisition 03-907879-01 Rev1 Vintage ISa Card
LSI Logic MiniRISC BDMR400x Evaluation Board MR400x rB
Motherboard Dual Pentium Pro FIC PN-6210 Nii1.01 440FX
JUMPtec 18001-0008-26-1 ETX-P1-EG Module with 32MB RAM
Pelco CM9700-SER SERCOM-8 Card 8-port ISA PCB9759003-F
AP5200IF Pentium SBC Corsair Flash CM2258FX PICMG PC104
Trenton PICMG SBC Slot1 20-005601-04 440LX Teknor H-04
Hard Drive C.Itoh YE Data YD-3540 MFM Vintage Disk HDD
Teknor T942-333_1-00 P5 PICMG Slot1 SBC 92-005600-0X
09L5143 34L2729 21H8979 13N4734 34L7935 RS/6000 4 Cards
HP 9000 A1703-60031 A2516-60001 Series 800 900 756MB
N5120 Quad Port Comms Controller 40449-002 RS-422 RS422
IBM RS6000 7025-F50 Planar 07L6594 73H1925 93H4228
Motorola Micromodule 6809 Vintage 1979 M6800 M68MM01A
Motorola CPV5350 CPCI CompactPCI SBC 01-W3573F-02E
FLEXDS PCI Card RevB by DSP Research PLX PCI9052
MOTOROLA 01-W3885B SERIES 900 CPU I/O MODEM VME card
APS Olympus Magneto Optical Disk Drive MOS330E 3.5 inch
Tape Drive SCSI Sankyo CP-320SE 100047-021 26 tracks
Teknor T946 PICMG SBC T946/433_0_0000 900-164-00
97549 97549T 97549TK SCSI Hard Disk Core Bauart 1GB FH
Excelan EXOS 202 VME Ethernet Network Card 9900008-05
Artisoft Peer-Hub IBM PC/XT ISA Card Ethernet Vintage
Texas Instruments Activator 2 SCSI FPGA PAL Programmer
Motherboard Pentium ZEOS 100-0056-03 010-0066-01 639267
4522104 452210495137 WDM9 VCIS Siemens 186XL20 VME
SBC Motherboard PIA-650DV Pentium Small Tiny Flat Panel
Arnet DigiBoard PortsPlus Dual Port Serial ISA Card
PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗
15天包退换 一年质保 大量现货 国内实力库存商家