IMASI03
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≥ 1个¥100.00
【联系人:苏烈格】
【手 机: 】
【直线座机:】
【: 3004859263 】
【传 真: 】
【邮 箱: 3004859263 @】
【信誉、诚信交易】【长期销售、安全稳定】
【称心满意、服务动力】【真诚面对、沟通无限】
【服务、一诺千金】【质量承诺、客户满意】
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系统的硬件结构和网络要简明而清晰
硬件结构不要追求繁琐,网络组态不要追求交叉因素太多,要力求使用可编程序控制器自 身配置的组网能力。在组成I/O机箱配套的模板时,建议型号简单,力求一致,模板密度不宜过大。使用的结线点不宜过多,从目前机箱的制造和配线工艺来看,输入与输出配线密度不能太高。
3、控制系统的功能和管理系统的功能应严格划分界限
由于可编程序控制器组成的过程控制系统中的实时性要求很高,而网络通信是允许暂时失 去通信联系,过后自己能重新恢复,但是在重新恢复之前这一间隔时间可编程序控制器会处于失控。另外,在用多个可编程序控制器系统组成一个大系统时,对于主控制的关键命令,除了使用可编程序控制器自身的网络通信传送它的信息外,好有使用它的I/O点做成的硬件联 锁,特别是两者之间“急停”的处理;虽然两个系统都在自身的通信扫描中互相变换着“停 止”或“急停”命令,但因一方在急停故障时已经停止运行,另一方并未收到已停止的信息 而照常运行,其后果难测。可编程序控制器控制系统关键的“急停”应先切除执行机构的电源,然后将其信号送入可编程序控制器,这样可取得设备安全保护的时间。
YOKOGAWA 255324EC SV8 0-5 MVDC 0-1200 DC Amp
YOKOGAWA 251324ECSJ YE 251-3 0-600 DC Amp Panel Meter 0-50 DCMV 251329EC XX5
BECKMAN INDUSTRIAL BI A R1K L.25 8941M
MITSUBISHI MELSEC 4K R0M Memory Chip D2764
TURCK BL67 B 4M12 P
TURCK BL67 B 8M8 BL67
HONEYWELL Body Assembly 316165B
HONEYWELL 1" Air Purger for Furnace Boiler, Etc AP400
FINDER 85 34 0 110 Multi
CROUZET CRYDOM OPTO 22 DC Relay Input Module IDC5B
Telemecanique LX1 D2G6 120V Coil 023284
ABB K40-1 K40E 110/120V Control Relay K40 1
STRUTHERS DUNN 219XBXP DPDT DUNCO 115V Relay 219XBX-P
Joslyn Clark Sylvania KJM35-10
CROUZET CRYDOM OPTO 22 DC Relay Input Module IDC5B
BANNER PBA 1 16385 AC
Thomas & Betts Blackburn ADR26-12D
EATON KLOCKNER MOELLER XTCEXSCC11 DIL M32 XHI11 S Auxiliary
ABB CAL5 11 auxillary contact quantity - 2 pack
SCHNEIDER ELECTRIC LRD10
TURCK Multi Prox B15 G18 Y0 Proximity Sensor Switch DIN 19234
IFM EFECTOR IG5717 IGB2005 ARKG UP
TD TRANS DAPT 8815
BRINKS ARROWHEAD 16 Zone RF Receiver Security Card 4600 ZIB RF
METAL WORK PNEUMATIC W
IFM EFECTOR OG0032
ALCO CONTROLS ASD 28S3 VV 3/8 ODF
DWYER Pressure Switch 10-25 PSI 1823 20
TURCK NI15U MT18 AP6X H1141 S1589 Proximity Sensor 1635333-1
SUNX FX D1J
FINDER 85 34 0 024
FERRAZ SHAWMUT MERSEN A150X45 4 1500V Form 101 45 AMP Trap Q215363
FERRAZ SHAWMUT MERSEN A150X25 4 1500V Form 101 25 AMP Trap E218435
ILSCO CLNF 1000 12 134 White Die 125 1000 KCMIL Crimp On Cable Lug Connector 750
Box of 10 SUMITOMO ELECTRIC Carbide SNMG543 ENZ AC25 H7361 TEM 61595
ABB KC622 Y KC6-22Z 2 NO 2 NC 24 VDC
COOPER BUSSMANN FWX 500A 250V AC DC 500 Amp Bolt in Fuse FWX-500A
CINCH 3-140 15 Amp 250V 16-22 Awg Terminal Block 3 140 353 11 03 001
GENERAL ELECTRIC TGN3321 General Duty 3 Pole 30 Amp 240 V
WERMA SIGNALTECHNIK 24V Amber Orange Lens Led 816 Beacon Light 816 300 SS
SSAC TSDS310.5SN .5 Second 24 VDC 10 Amp
DELCO NDH 3309 XR1A Ball Bearing 8050 30960
FUJI AH30 Selector Switch P1B22
TIMKEN 28584 Tapered Roller Bearing 2-1/16" Bore 1" W
YALE 520045345
YALE 580008723 Triangle 4093 BRG
FPE FEDERAL PACIFIC WA250 2 Pole 50 Amp
EFECTOR IFM IGA 2005 FRKG Proximity Switch IG5783
POWER ONE HA15-0.9-A 100-240 V in 12-15 V Out.
TURCK BI5 G18 AP6X B1341 40MM 10-30 VDC
CROUZET GORDOS SYRELEC OARDF 10S 110A
MW MEAN WELL SD 25B 5 DC DC
ARROW HART 30 Amp Type ACC Contact Kit ACK 300
ARROW HEART 37640 309
DELCON SLO 24TRS 24VDC 230VAC SLO 24TR Relay Base Module 172325550
BACO CONTROLS LBPA301002
COOPER CAMBELL 572 4815 Quik Alloy 2000
TURCK RSM 106 2M S600 Mini Fast Cord Set U0921 45 RSM 106-2M/S600
IDEC IZUMI GT5Y 4SN3D24
GROUPE SCHNEIDER TELEMECANIQUE XB4 BJ21 2 Position
ABB ENTRELEC 1SNK506020R0000 1000V 6MM Blue Terminal Blocks ZS6BL
EUCLID HITACHI E4026948
OMRON Timer 24V 60 Second H3Y 2 H3YU 60S 24V AC
TELWIN COD 256000 TEL DESCRIZIONE 030746 MINI Ar Nomano W24.51Rhe
BROWNING N1D05F IDLER Pulley 1/2 Inch
HUBBELL WIEGMANN B040403
BLACK BOX 724 746 5500 VGA Extender Remote KINGPRO KAD 0105012D
SSAC THS223A 24VAC 6 Amp 2-180
BRUSH Class RK1 600V 200 Amp Current Limiting Fuse SCLR200
GOULD SHAWMUT OTS200 One Time 200 Amp 600V Fuse
RELIANCE BRUSH Class RK1 600V 200 Amp Fuse SCLR 200
INTERMATIC Timer EI200W
WAGO I/O SYSTEM Power Supply 0-230V AC DC 750 612
Fuji Electric SA33
Fuji Electric SA32