巴赫曼 DIO280
《销售热线:18030132582》
6. 系统软件,对各种工艺控制方案更新是DCS的一项最基本的功能,当某个方案发生变化后,工程师只需要在工程师站上将更改过的方案编译后,执行下装命令就可以了,下装过程是由系统自动完成的,不影响原控制方案运行。系统各种控制软件与算法可以将工艺要求控制对象控制精度提高。而对于PLC构成的系统来说,工作量***庞大,首先需要确定所要编辑更新的是哪个PLC,然后要用与之对应的编译器进行程序编译,***再用专用的机器(读写器)专门一对一的将程序传送给这个PLC,在系统调试期间,大量增加调试时间和调试成本,而且***不利于日后的维护。在控制精度上相差甚远。这就决定了为什么在大中型控制项目中(500点以上),基本不采用全部由PLC所连接而成的系统的原因。
联系人:张芳
热线:0592-5087951+++手机:18030132582
传真:0592-5165561(请注明张芳收,谢谢!)
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地址:厦门思明区湖滨东路湖光大厦8楼B
ITE XL-X RL304AP 400 Amp 600V 10' Busway AL Bus Duct Fe
Square D PQ-4620G 200A 3PH 4W To 600V I-Line Busway Swi
ITE/Siemens REC3100 100A 600V 3PH 3W XL-X Circuit Break
ITE/Gould U1C3100 100A 600V 3PH 3W 30A Breaker XL-U Plu
GE AC1362RG 60A 600V 3PH 3W w Ground Armor-Clad Flex-A-
National Electric Cat 42100 100A 240V 3PH 4W Plug-In S-
GE AC361RG / 75C142442G839-H?6NP 30A 600V 3P 3W Flex-A-P
ITE/Siemens RIC3100 100A 600V 3PH 3W XL-X Circuit Break
Cutler Hammer WH 600 Amp 600V IBP-LD Breaker Bus Plug S
GE AC463R 100A 600V 3PH 4W Armor-Clad Flex-A-Plug Fusib
NEW GE SB422RGR 60 Amp 240V 3PH 4W Flex-A-Plug Plug-In
ITE/Gould U1C3100 100A 600V 3PH 3W 15A Breaker XL-U Plu
Westinghouse 60 Amp 600V Bus Plug Fusible Switch ITAPN3
ITE/Gould U1C3100 100A 600V 3PH 3W 20A Breaker XL-U Plu
Westinghouse Bus Duct 20B3223G08 600 Amp 600A A End
Westinghouse Bus Duct 453D631G13 600 Amp 600A A
ITE/Gould AU133C48 30A Breaker / Contactor XL-X Combina
ITE/Siemens REC3100G 100A 600V 3PH 3W XL-X Circuit Brea
ITE/Siemens UEC3100G 100A 600V 3PH 3W XL-U Circuit Brea
Gould / I-T-E BOS14352 60A 600V BD Bustribution Switch
ITE/Gould U1C3100 100A 600V 3PH 3W 40A Breaker XL-U Plu
Westinghouse 800 Amp 600V Pow-R-Way End Elbow Busway Ta
Square D PKA-36200GN 200A 3PH 4W 600V I-Line Circuit Br
ITE/Siemens REC4100G 100A 600V 3PH 4W XL-X Circuit Brea
Square D Saflex SD78418 150 Amp 480 V Bus Plug Breaker
Westinghouse Bus Duct 657D477G13 600 Amp 600A A
Westinghouse 800 Amp 600V Pow-R-Way Busway End Tap Box
ITE/Gould U1C3100 100A 600V 3PH 3W 90A Breaker XL-U Plu
I-T-E / Siemens XL-X RFC3250 250A Circuit Breaker Plug
Square D Saflex SD75750 50 Amp 600V Bus Plug Breaker Bu
Westinghouse TAP 364 200A 600V 3W Bus Duct Fusible Swit
Square D PQ-3606G 60A 3PH 3W Up to 600V I-Line Busway S
Square D Saflex SD78717 125 Amp 600V Bus Plug Breaker B
Siemens RV361 Bus Plug 30 Amp 600V Busway Plug-In Bus S
ITE Gould Siemens RV362G 60A 600V Fusible Bus Plug-In U
Square D Saflex SD75730 Bus Plug 30 Amp 600V 3P 3W Brea
Siemens ITE UV461 30 Amp 600V Fusible Bus Plug Switch U
Square D PS-3610 100A 3PH 3W I-Line Busway Switch Bus B
Square D PQ-3620 200 Amp I-Line Bus Plug 600V 3 W Serie
General Electric AC46ED6 Bus Plug Breaker Flex-A-Plug 6
General Electric AC46ED6 Bus Plug Breaker Flex-A-Plug 6
General Electric AC421RG Bus Plug Flex-A-Plug 30 Amp 24
Square D PQ-3206 60 Amp 240V I-Line Bus Plug Busway Swi
GE SB415SFP 150 Amp Spectra Breaker Bus Plug 600V 3P 4W
Square D Saflex SD75740 Bus Plug 40 Amp 600V 3P 3W Brea
Siemens ITE 800 Amp 600V R308CB-SPEC Busway End Tap Box
Square D PQ-3210G 100A 3PH 3W Grnd 240V I-Line Busway S