描述
常见的PLC模块有:
CPU模块,它是PLC的硬件核心。PLC的主要性能,如速度、规模都由它的性能来体现。
电源模块,它为PLC运行提供内部工作电源,而且,有的还可为输入信号提供电源。
I/O模块,它集成了I/O电路,并依点数及电路类型划分为不同规格的模块。
内存模块,它主要存储用户程序,有的还为系统提供辅加的工作内存。在结构上内存模块都是附加于CPU模块之中。
底板、机架模块,它为PLC各模块的安装提供基板,并为模块间的联系提供总线。若干底板间的联系有的用接口模块,有的用总线接口。不同厂家或同一厂家但不同类型的PLC都不大相同。
箱体式的小型PLC的主箱体就是把上述几种模块集成在一个箱体内的,并依可能提供I/O点数的多少,划分为不同的规格。
箱体式的PLC还有I/O扩展箱体,它不含CPU,仅有电源及I/O单元的功能。扩展箱体也依I/O点数的多少划分有不同的规格。
除上述模块,PLC还有特殊的或称智能或称功能模块。如A/D(模入)模块、D/A(模出)模块、高速计数模块、位控模块、温度模块等等。这些模块有自己的CPU,可对信号作预处理或后处理,以简化PLC的CPU对复杂的程控制量的控制。智能模块的种类、特性也大不相同,性能好的PLC,这些模块种类多,性能也好。
通讯模块,它接人PLC后,可使PLC与计算机,或PLC与PLC进行通讯,有的还可实现与其它控制部件,如变频器、温控器通讯,或组成局部网络。通讯模块代表PLC的组网能力,代表着当今PLC性能的重要方面。
掌握PLC性能,一定要了解它的模块,并通过了解模块的性能,去弄清楚PLC的性能。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
1,《发电厂DCS监控系统》
2,《智能平钢化炉系统制造》
3,《PLC可编程输送控制系统》
4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
AE ADVANCED ENERGY PDW2200 RF GENERATOR
K77746 Advanced Energy MDX 1.5K Power Supply
Advanced Energy 3152330-003 Sparc-le V:Rebuilt
Advanced Energy Pinnacle DC Magnetron Power Supply AE
Advanced Energy RF Generator 13.56 MHz RFG 3001
Advanced Energy RFG 3000 Power Supply 13.56 MHz
Advanced Energy PE-10/20K AC Plasma Power 3157515-000F
AE ADVANCED ENERGY PINNACLE REMOTE ACTIVE PANEL 3152327
ADVANCED ENERGY 3152012-041 MDX-10K MASTER POWER SUPPLY
Advanced Energy Pinnacle DC Magnetron Power Supply AE
Advanced Energy PDP 3500 Pulsed Plasma RF Power Supply
Advanced Energy RF Generator ICP-16L 40 Mhz 1600W
AE Advanced Energy Navigator 1013 RF Match 3155126-017A
AE ADVANCED ENERGY HFG 2501 GENERATOR
ADVANCED ENERGY 3152326-000C PINNACLE
AE Advanced Energy RFPP RF Match 7621993020
Advanced Energy Navigator 10013-L80 MFI
AE Advanced Energy RF Match Network 3155031-014D
ADVANCED ENERGY HFV8000 RF GENERATOR 8K 2 BAND 208V
AE RFPP Advanced Energy LF-5 500W Generator 3150012-009
AE ADVANCED ENERGY 3155121-001 REV C
Advanced Energy/AE OVATION 2760 RF GENERATOR
RFPP RF-5S RF Generator RF Power Plasma Advanced Energy
AE Advanced Energy RFPP LF-5 Generator 7520572050 500W
Advanced Energy RF Match PN 3150274-008
Advanced Energy PDX 2500 Vacuum RF Power Supply
Advanced Energy RFX 5500 13.56 RFG Power Supply Rebuilt
Advanced Energy RFG 3000 Power Supply 13.56 MHz
AE Advanced Energy MDX-L6 Magnetron 3152343-000A
ADVANCED ENERGY 3152362 MDX PINNACLE 6kW POWER SUPPLY
Advanced Energy APEX 1513 RF Generator 3156111-001 LAM
Advanced Energy PDP 3500 Pulsed Plasma RF Power Supply
Advanced Energy RFX 1250 RF 13.56 MHz Power Supply Rblt
Advanced Energy HFV-8000 RF Power Supply 3kW:Rebuilt
AE ADVANCED ENERGY E’WAVE GENERATOR M/N 3152603-014
ADVANCED ENERGY AZX-90(004)RF MATCHING UNIT
AE Advanced Energy MDX-5K Power Supply 2011-035-Y 5kW
AE Advanced Energy 2500W RF Match 3150275-007G working
Advanced Energy RF Match 13.56MHZ
Advanced Energy LM-1.25K RF Match Net 3152189-000H
AE Advanced Energy MDX-20K Master 3152223-003-Y 20kW
Advanced Energy 3150010-001 RF Power Supply LF-10
AE Advanced Energy PDX 1250 RF Generator 3156024-131A
Advanced Energy RF Match 13.56MHZ 10KW C3 Speed
ADVANCED ENERGY ENI DCG-200 PLASMA 20K GENERATOR MASTER
DC GENERATOR ADVANCED ENERGY PINNACLE 3152412-243
AE Advanced Energy AZX90 RF Match 3155031-011B AMAT
Advanced Energy Tuner Control 3150302
AE Advanced Energy AZX90 RF Match 3155031-004C AMAT
Lam Advanced Energy 4MHz Bias Match 660-095275-005
Advanced Energy PEP 2500 Vacuum Power Supply:Rebuilt
AE Advanced Energy RF10M RF20M User Manual 5708513
AE Advanced Energy AZX90 RF Match 3155031-004A AMAT
AE Advanced Energy PDX 900-2V RF Generator 3156024-031B
Advanced Energy PE-10K/20K Power Pack 3157512-006L
AE Advanced Energy PE II 5kW Gen.User Manual 5706057D
ADVANCED ENERGY MDX20K LZ PFP MASTR MRC POWER SUPPLY
Advanced Energy ProSys HiLight 012PSVCO RF Power Supply
Advanced Energy PDX 500 RF Gen.3156024-105C working
Shiseido Advanced Essential Energy Nourish Body Cream
Advanced Energy RFX 2500 Power Supply 5011-000
Advanced Energy MDX-052 Mini Vacuum Deposition Control