IC200MDL750 GE 雷琳:0592-6808394/(微信同号),Q PLC网络技术是实现控制自动化、资源共享和集散控制的重要环节,而早期的RS232、RS485早已难于满足当今工业自动化、智能化、信息化的发展进程。为此,各个厂家针对自己的优势开发了不少通讯接口、通讯模块、通讯协议,使PLC实现了高速化、多层次、大信息传输和开发性的发展。 当今PLC的主流通讯方式PPI、MPI、Profbus、CC-LINK、Devicenet、CANopen、以太网、光纤等,使多层次控制、集散控制、Motion控制取得了很好的控制效果,更是深受广泛用户的亲睐。以下介绍台达AH500中型机Ether Link应用。 1 Link和Ether Link的对比 (PLC学习网 ) 表1 Link和Ether Link对比 PLC Link Ether Link CPU运行 需要 不必 通讯方式 RS-485 Ethernet 传输速度 115200bps 100Mbps 位置参考 站号 IP位址 装置关系 主从 平行 较大站数 32 128 较大读写 450 words 1980 words 网络读取资料 不可 可 2 Ether Link建立事项 首先,把滑标移至“NWCONFIG”栏处,双击“NWCONFIG”创建系统网络构架。界面显示如图1。 YOKOGAWA ADMAG MAGNETIC FLOW CONVERTER AM11 ASA1A AM 11 NEW GE IC3600 Card IC3600LRDJ1A IC3600LRJ1 NEW GE IC3600 ANNUNCIATOR CARD IC3600VANB1D IC3600VANB1 GENERAL ELECTRIC GE FUSE 9F62FCC250 EJO-1 DD EJO-1DD 25... TOSHIBA VFS7-4150UPLH TRANSISTOR INVERTER 25 Kva 20HP BAILEY ENHANCED CONTROLLER NCOM-03 NCOM 03 NCOM03 W/ 66... BAILEY ENHANCED CONTROLLER NCOM-03 NCOM 03 NCOM03 66320... AMETEK Spectra BC30-UV BC30 Flame Sensor Ver-1.44 NEW Toyoda Servo Amplifier Motion Controller MC1KJ-U030V MC... FISHER Signal Converter Module Output Isolated KM1546 4... Buss Fuse Cartridge JCL-A-18R 18R 390 amp a 390a NEW FORRY Circuit Board Card 101839 REV C INDUSTRIAL DYNAMICS CIRCUIT BOARD CARD 29113 Automated Logic Corp Circuit Board Card T320 24vac 60hz... FANUC Purge Unit A05B-2047-C181 A05B2047C181 A05B 2047 ... FOXBORO PRESSURE TRANSMITTER 843DP-H2T1NK 843DPB H2T1NK... Gould Modicon I/O Expander J471-600 J471600 J471 600 Gould J471 I/O Expander J471-600 J471 600 J471600 110 V... RELIANCE ELECTRIC RESOLVER INPUT 0-57411-2A 0574112A 57... Reliance VS Variable Speed Drive GP-1200 1AC4002U 2.7kv... FISCHER & PORTER 55PA 1R12BAAB 55PA1R12BAAB POWER SUPPL... RERURBISHED Reliance AUTOMAX 0-57413-E 57413-E 57413 NEW GE IC3600 IC3600SSLD1H1D IC3600SSLD1 SPEEDTRONIC NEW GE IC3600 IC3600SSLD1F1B IC3600SSLD NIB GE PC Board Card IC3600 OBSOLETE IC3600SSVF1B NEW ALLEN BRADLEY AB CIRCUIT BOARD CARD 1336-151158 15... NEW FOXBORO 870EC-TF31D*A TRANSMITTIER 870EC-TF31 870EC... FUJI ELECTRIC DRIVE AF-300 G11 AF 300 AF300G11 6KG11430... BAILEY CIRCUIT BOARD NDCS03 6634045JI ABB MOUNTING BASE HARMONY RELAY P-HB-RMU-8000N2?00 PHBRM... XYCOM OPERATOR INTERFACE XT 1502 T XT-1502-T XT1502T-A-... MCGRAW-EDISON GEMCO 1993 SERIES BOARD CARD EP-0019100-C... ALLEN BRADLEY ANALOG 160-BA04PSF1 160 BA04PSF1 160BA04P... ALLEN BRADLEY MONITOR 6185-DACABBZ 618 DACABBZ 6185DACA... CONTIWEB I/O KAART CIRCUIT BOARD CARD 0516374621 NAA WH... CONTIWEB COMMUNICATIONS CIRCUIT BOARD CARD 3R793895 WH7... FISHER ROSEMOUNT 49A1166 PID WITH COMPUTING MULTI-LAYER NEWAVE SA POWERWARE EXIDE NW4001E CH-6572 GENERAL ELECTRIC GE BOARD CARD IC3600SCBB1A NEW FISHER ROSEMOUNT ANALOG CURRENT O/P DM6421X1-A1 NEW ABB MOUNTING BASE HARMONY RELAY P-HB-IOR-8000N2?00 P HB ... Allen Bradley AB 1336 Plus Drive 1336S-BRF10-AN-?EN-L6 1... NUMATICS VALVE 6JDSAC34 6JDSA C34 109 65 115V-60C SIEB & MEYER AC SERVO MODULE DRIVE 26.39.27 263927 Teklogix 8055 8060 8055/8060 Vehicle Mount Terminal 12-... BAILEY ENHANCED CONTROLLER NCOM-03 NCOM 03 NCOM03 PURE DATA CIRCUIT BOARD CARD PD18023 0060027503 PD18023... SQUARE D SYMAX 8030 ROM122 REV,1 SER, E 8030-ROM-122 ... MARPOSS CIRCUIT BOARD CARD 6366140914 6840040153/A CA1-... MARPOSS CIRCUIT BOARD CARD 6366323723 6840030200/B 6840... TOSHIBA 12,1" COD 93110400 SCREEN FOR MARPOSS E9066 PAN... WESTINGHOUSE Processor Board Card 5879C87G0 5879C87G01 ... Reliance Snubber Resistor 2SR21200 D2-3291 230v ABB Mini-Link Board 1731NZ10101A 1731NZ10101A-99?0811095... ROSEMOUNT RACK DISCRETE FLEXTERM 01984-2576-0001 019842... FISHER ROSEMOUNT CIRCUIT BOARD PWR CONVERTER CP6701X1-F... WRAPPER FRONT PANEL BOARD3800DMEB1B1C 6BAO4 POW