你像风轻盈,你像水温柔,你像雾朦胧,你像月浪漫,你像日热情,你像海宽容,你像牛健康,你像龟长寿,你像兔可爱,句话:你没一点像人!
(施耐德莫迪康):Quantum 140系列140CPU/140NOE/140CHS/140CRP/140CRA/140ARI/140AVO/140ACO/140CPS /140DDO/140DDI/140DAI/140XBP/处理器.控制卡.电源模块等。或网络应用场合,作为专门针对苛刻性能要求而设计的一个完整的操作员界面解决方案,Panel-View标准型操作员界面是非凡的选择。
控制系统主要选用法国施耐德()公司新研制的Modicon Premium 系列PLC作为主要的控制器。该系列PLC是施耐德公司近年主推的中档PLC产品,采用成熟、的技术。价格适中,非常适合于10万吨左右的水厂使用,该系列PLC已经成熟地应用到国内外许多领域。
GE
PACSystems Rx3i
高速处理器和技术使得从输入到到输出的时间更快,避免了所谓的信息瓶颈
每个模块卡槽都有双重背板总线支持:
高速度.基于PCI,提供全新的改进版I/O决速产出
拥有将现存的系列90-30I/O松升级的串行背板
PIII300mHzde CPUhe 10M内存及新PM1.0GHz和64M内存的处理器,支持高级编程和高性能

在现代化的工业生产设备中,有大量的数字量及模拟量的控制装置,例如电机的起停,电磁阀的开闭,产品的计数,温度、压力、流量的设定与控制等,工业现场中 的这些自动控制问题,若采用可编程序控制器(PLC)来解决自动控制问题已成为有效的工具。
硬件选购目前市场上的PLC产品众多,除国产外,国外有:日本的 OMRON、MITSUBISHI、FUJJ、anasonic,德国的SIEMENS,韩国的LG等。近几年,PLC产品的价格有较大的下降,其 越来越高,这是众多技术人员选用PLC的重要原因。
那么,如何选购PLC产品呢?
1、系统规模首先应确定系统用PLC单机控制,还是用PLC形成网络,由此计算PLC输入、输出点。数,并且在选购PLC时要在实际需要点数的基础上留有一定余量(10%)。
2、确定负载类型根据PLC输出端所带的负载是直流型还是交流型,是大电流还是小电流,以及PLC输出点动作的频率等,从而确定输出端采用继电器输出,还是晶体管输出,或品闸管输出。不同的负载选用不同的输出方式,对系统的稳定运行是很重要的。
3、存储容量与速度尽管国外各厂家的PLC产品大体相同,但也有一定的区别。目前还未发现各公司之间完全兼容的产品。各个公司的开发软件都不相同,而用户 程序的存储容量和指令的执行速度是两个重要指标。一般存储容量越大、速度越快的PLC价格就越高,但应该根据系统的大小合理选用PLC产品。
4、编程器的选购PLC编程可采用三种方式:
是用一般的手持编程器编程,它只能用商家规定语句表中的语句编程。这种方式效率低,但对于系统容量小,用量小的产品比较适宜,并且体积小,易于现场调试,造价也较低。
是用图形编程器编程,该编程器采用梯形图编程,方便直观,一般的电气人员短期内就可应用自如,但该编程器价格较高。
是用IBM个人计算机加PLC软件包编程,这种方式是效率高的一种方式,但大部分公司的PLC开发软件包价格昂贵,并且该方式不易于现场调试。
因此,应根据系统的大小与难易,开发周期的长短以及资金的情况合理选购PLC产品。
5、尽量选用大公司的产品其质量有保障,且技术支持好,一般售后服务也较好,还有利于你的产品扩展与软件升级。
CENTRAL 6347 DIAL TORQUE WRENCH 0-1000 FT LBS 1IN DRIVE D591179
3-1/2 8-UN G-H5 TAP AND DIE SET 3-1/2IN D592187
STANLEY J6018AB PROTO MICROMETER TORQUE WRENCH 3/4IN DRIVE D591123
CLEVELAND HSS TAP M65X4.0 METRIC RIGHT HAND THREADING TAP D562879
G-H8 HS HAND TAP 2-1/2"-8N D592312
SPC TECHNOLOGY 8455-0662 D-SUBMINIATURE CONTACT CRIMPER KIT D571477
RIDGID 32870 42-A-4-WHL HEAVY DUTY PIPE CUTTER 3/4-2IN D587342
TOHNICHI 10X380 SSP ELECTRONIC 10MM TORQUE WRENCH D590650
BLUE-POINT DXS5 SQUARE 2-1/2 IN STRIKING WRENCH D567290
HELICOIL 328-16 1-11-1/2 ANPT PLUG TAP D571594
RIDGID 1/2 X 1-1/2 PLUMBING PIPE BENDER D587357
AMP 503330-1 LIGHTCRIMP XTC COMBINED TERMINATION KIT D591475
BERGMAN NO 103 SAFETY SPANNER WRENCH D592102
IRWIN HANSON 1/4 - 3/4 IN TAP-DIE SET D556232
2IN PIPE TAP 1-1/4IN DRIVE D592712
SNAP-ON DX-1124 12-PT 3-7/8 IN STRIKING WRENCH D567288
TOHNICHI 500CF BEAM TYPE 14MM TORQUE WRENCH 0-500KGF/CM D590642
ENERPAC NCB 2432 NUT CUTTER BLADE D543171
RIDGID 12R NPT DIE HEAD 1IN PIPE THREADER HAND TOOL D588073
RIDGID 35850 PIPE 1-1/2IN NPT TAP HAND TOOL D590142
RIGID 31320 C-18 RED HEAVY DUTY CHAIN WRENCH 2-1/2IN D592192
TRW 3IN DIE HOLDER WRENCH HAND TOOL D592221
TRW 2-3/4IN DIE HOLDER WRENCH HAND TOOL D592220
RIGID 35240 B-1712 1 X 1-1/4IN CONDUIT BENDER D587252
TRW 2-1/2IN DIE HOLDER WRENCH HAND TOOL D592227
WIDIA-GTD H8 4IN STEEL PIPE TAP D594279
LOWELL 24 LINEMANS RATCHET 1-1/16 IN WRENCH D556700
LOWELL 24 LINEMANS RATCHET 1-1/16 IN WRENCH D556699
WIDELL 703677 1-7 H5 4FL 1IN TAP SET D592747
GREENFIELD B10 00526 O.K. JR. TAP-DIE SET D592763
BLUE-POINT DX-1120 12-PT 3-3/4 IN STRIKING WRENCH D567258
ARMSTRONG 40-155 12-POINT METRIC SOCKET 55MM D592602
GREENER N VERTICAL TPI RIGHT HANDED CRIMPER TOOL D584769
KENNAMETAL T820NF07500-16RH3-A 3/4-16 H3 3F SP PLUG HSS-E 0X TAP D571605
GREENER 1737-38 V14 APV 5.709IN 14 X 0.014 LH CRIMPER TOOL D584764
272D9154 UNIVERSAL FLOOR HAND TOOL 17-IN WIDE D595008
CDI 10T-ICDI TORQUE WRENCH 50-250 IN-LB D535588
BLUE-POINT DX-1108 12-PT 3-3/8 IN STRIKING WRENCH D567247
HEXAGON RETHREADING HIGH SPEED STEEL 2-1/2IN 8 DIE D592687
2-1/2IN 4 STEEL HEXAGON PIPE THREADING DIE D592665
2 IN-11-1/2 NPT HEX PIPE RETHREADING DIE D594383
TOHNICHI RH15DX17 RING HEAD 17MM D595252
CEMENTEX D3FTSH INSULATED SLOT TIP SCREWSTARTER 1/4IN X 9-3/4IN D588016
RIDGE TOOL RIDGID 37965 PIPE THREADING DIE SET 3/4IN NPSM D592512
BLUE-POINT DX-1100 12-PT 3-1/8 IN STRIKING WRENCH D567289
RIDGE TOOL RIDGID 37895 PIPE THREADING DIE SET 2IN NPT D592504
LOWELL NO 24 RACHET 1-1/16 IN WRENCH D558031
RIDGE TOOL RIDGID 37960 PIPE THREADING DIE SET 1/2IN NPSM D592515
IPS PIPE THREADING DIE 1-3/4IN 8 D592701
BLUE-POINT DX-1100 12-PT 3-1/8 IN STRIKING WRENCH D567251
BLUE-POINT DX-1100 12-PT 3-1/8 IN STRIKING WRENCH D567250
WIDIA-GTD 14500 5303 9 NC H4 PLG 7/8 IN TAP D574696
HAVILAND 1430C GRAY NON-MARKING FLOOR SQUEEGEE 30IN D590605
GRAINGER 6AKC0 ADJUSTABLE HYDRANT WRENCH 1-1/2 TO 3IN D591624
UNIVERSAL UWSF18MM6-4.25TN 18MM SOCKET 6PT 3/4 IN DRIVE D537107
TAYLOR M29X3.5 HSS DIE D542351
SKF UNF HSS 1-3/8X6 ROUND DIE D542333
WIDIA-GTD 1IN 8 STEEL PIPE THEADING DIE D592668
1-5/8IN 8 STEEL PIPE THREADING DIE D592670
WILLIAMS 442 4IN FACE PIN SPANNER WRENCH D594281
THOMAS C WILSON 21913 1IN OD CHIPPPING HAMMER D594540
CHROMATE 3989 EXTENSION 7/16IN HEX 12IN D588056
HAVILAND 1430C GRAY NON-MARKING FLOOR SQUEEGEE 30IN D590603
UNIVERSAL UWSF18MM6-4 18MM SOCKET 6PT 3/4 IN DRIVE D537079
CS OSBORNE 149 LEATHER/GASKET MATERIAL 2-7/8 IN STEEL PUNCH D560997
BERGMAN NO 103 SAFETY SPANNER WRENCH 26 IN D569074
STANLEY 1248 PROTO 12-PT 1-1/2 IN COMBINATION WRENCH D567213
BERGMAN NO 103 SAFETY SPANNER WRENCH D568620
THOMAS C WILSON 25017-0001 7/8IN OD TUBE CUTTER D594543
UNIVERSAL UWSF18MM4-3 18MM SOCKET 6PT 1/2 IN DRIVE D537094
UNIVERSAL UWSF18MM4-3 18MM SOCKET 6PT 1/2 IN DRIVE D537528
CS OSBORNE 149 LEATHER/GASKET MATERIAL 2-3/8 IN STEEL PUNCH D561843
GREENLEE 438-10 80FT X 1/8IN STEEL FISH TAPE D573187
RIDGE TOOL RIDGID 37815 PIPE THREADING DIE SET 1/4IN NPT D592508
1-3/8IN U-BOLT CLAMP D592994
J.H. WILLIAMS 436 3-1/4IN FACE PIN SPANNER WRENCH D593996
WIDIA-GTD LITTLE GIANT PIPE RETHREADING DIE 3/8IN NC16 D593987
WILLIAMS 440 FACE PIN SPANNER WRENCH 3-1/2IN D594000
J.H. WILLIAMS 436 FACE PIN SPANNER WRENCH 3-1/4IN D593978
WILLIAMS 438 FACE PIN SPANNER WRENCH 3-1/2IN D593999
CHROMATE 520251 1-1/4-7 NC HEX DIE D594374
CHROMATE 20243 3/4-10 X 1-1/2 OD ADJUSTABLE ROUND PIPE THREADING DIE D594371
CHROMATE 20239 5/8-11 X 1-1/2 OD ADJUSTABLE ROUND PIPE THREADING DIE D594372
WIDELL 1-1/4-8 HEX PIPE RETHREADING DIE D594361
694683 1-1/2-7 HSS HEX PIPE RETHREADING DIE D594365
IMPERIAL HAND CLAMP TOOL D594443
THOMAS C WILSON 25018-0004 7/8IN OD TUBE CUTTER D594571
THOMAS C WILSON 25017-0004 7/8IN OD TUBE CUTTER D594575
DORMER F302 M14 14MM DIE NUT D542320
SPEARHEAD LEATHER/GASKET MATERIAL 1-7/8 IN STEEL PUNCH D560912
UNIVERSAL UWSF18MM6-4.25TN 18MM SOCKET 6PT 3/4 IN DRIVE D535339
UNIVERSAL UWSF18MM6-4 18MM SOCKET 6PT 3/4 IN DRIVE D535341
UNIVERSAL UWSF18MM6-4.25 SOCKET 6PT 3/4 IN DRIVE 18MM D535342
OPW NO 157 COLLET SPANNER WRENCHD592281
NICHOLSON 03980N 16IN FLAT BASTARD CUT METAL FILE D592276
CHROMATE 20347 7/8-9 X 2IN OD ADJUSTABLE ROUND PIPE THREADING DIE D594359
NICHOLSON 03980N 16IN FLAT BASTARD CUT METAL FILE D592276
CHROMATE 20347 7/8-9 X 2IN OD ADJUSTABLE ROUND PIPE THREADING DIE D594359
CHROMATE 524235 1-3/8- 6 HEX PIPE THREADING DIE D594387
HANSON 1-8 NC HEX PIPE RETHREADING DIE D594388
THOMAS C WILSON 25018-0001 7/8IN OD TUBE CUTTER D594544
WILLIAMS 440 FACE PIN SPANNER WRENCH 3-3/4IN D594742
REP-TECH SFE21MM6-5.5 21MM SOCKET 6PT 3/4 IN DRIVE D537101
UNIVERSAL SFE21MM6-5.5 SOCKET 6PT 3/4 IN DRIVE 21MM D537109
SFE21MM6-6TSQ 21MM SOCKET 6PT 3/4 IN DRIVE D537111
UNIVERSAL UWSF15MM4-3-0R 15MM SOCKET 6PT 1/2 IN DRIVE D537086
REP-TECH SFE21MM6-5.5 21MM SOCKET 6PT 3/4 IN DRIVE D537131
REP-TECH SFE21MM6-5.5TSQ SOCKET 6PT 3/4 IN DRIVE D537062
UNIVERSAL SFE21MM6-5 21MM SOCKET 6PT 3/4 IN DRIVE D537076
REP-TECH SFE21MM6-6TSQ 21MM SOCKET 6PT 3/4 IN DRIVE D537073
UNIVERSAL SFE21MM6-5 SOCKET 6PT 3/4 IN DRIVE 21MM D537077
21MM SOCKET 6PT 3/4 IN DRIVE D537509
DORMER F320 1-8 UNC HSS DIE D542344
DORMER F302 M8 8MM DIE NUT D542318
TAYLOR M29X3.5 HSS DIE D542347
CS OSBORNE HOLE 3/4 IN PUNCH D561777
TITAN SIZE 0 SPANNER WRENCH GEARENCH 8IN D569779
ARMSTRONG H-816 6-PT 2-3/4 IN WRENCH D567241
BERGMAN NO 101 SAFETY SPANNER WRENCH 14IN D567923
BERGMAN NO 101 SAFETY SPANNER 14IN WRENCH D568616
NORTON JT-930 CRYSTOLON TRADESMANS UTILITY STONE 14-3/4IN D573926
SUPER SWEEPER HEAVY DUTY FLOOR BRUSH HEAD 24IN D584559
RIDGE TOOL RIDGID 37820 PIPE THREADING DIE SET 3/8IN NPT D592506
WIDIA-GTD PIPE THREADING DIE 2IN 8 D592703
HSS 2IN 8 PIPE THREADING DIE D592698
CHROMATE 50225 5/8-11 X 1-7/16 HEX HI C STEEL DIE D594385
HANSON 3/4-16 NF ADJUSTABLE ROUND PIPE THREADING DIE D594378
GENERAL 53 COMPOUND TUBING BENDER D574244
BOSCH HS1475 BULLDOG STANDARD GOUGING CHISEL 10IN D588062
UNIVERSAL P10MM-8-HW-.625 EXTENDED 10MM SOCKET 6PT 3/8 IN DRIVE D537097
UNIVERSAL UWSF18MM4-3 18MM SOCKET 6PT 1/2 IN DRIVE D537114
UNIVERSAL SFFL21MM6-4.5T 21MM SOCKET 6PT 3/4 IN DRIVE D537132
UNIVERSAL P10MM-8-HW-.812 10MM EXTENDED SOCKET 6PT 3/8 IN DRIVE D537510
SPEARHEAD LEATHER/GASKET MATERIAL 1-7/16 IN STEEL PUNCH D560909
CS OSBORNE LEATHER/GASKET MATERIAL 1-7/16 IN STEEL PUNCH D560910
WILLIAMS WG-6 SET UP WEDGE D587998
GENERAL LEATHER/GASKET MATERIAL 1-3/8 IN STEEL PUNCH D562257
RIDGE TOOL RIDGID 37855 PIPE THREADING DIE 1/8IN NPT D592511
DELTA 516-2 1/2IN SHANK 6IN CENTER PUNCH D587937
DASCO PRO 410-0 LONG COLD CHISEL 3/4IN D587960
DELTA 516-1 3/8IN SHANK 5IN CENTER PUNCH D587936
PIPE THREADING DIE 1-1/4 IN 7 D592706
DTC PIPE THREADING DIE 1-1/2IN 8 D592705
1-5/8IN STEEL PIPE THREADING DIE HIGH SPEED D5927047