描述
在实际使用PLC的过程中,I/O点数的花费,占用大量的开支,当前PLC的每一点平均价格高 达数百元,进口的机型则高达千元。减少所需的I/O点数是降低系统硬件费用的主要措施,在大多数场合下,被控对象的输出点小于输入点,实现控制任务需要的检测点较多,或者说需要的操作按钮较多,这样在选型时PLC的输出点数目较容易满足要求,对输入点则可能不易满足。因此,I/O点数的减少则主要在于减少输入点数,若能减少输入点数的开销,便能很好地降低费用。…
这里有您急需的停产备件,
优势现货,询不到的,买不到的,请联系我们!
绝 对优势,绝 对低价!绝 对正品,优质的产品,一流的服务,充足的库存,
欢迎来电询价,我们将会给您最优惠的价格!
主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Juniper-P-GGSN2 P-GGSN-2
Juniper IB-OC192-SON-SR2-E-Enhanced 1 Port OC192 M160
List Price$235,000.00-90 Day Warranty-Free Ship!
Juniper M5 Router AC PE-1GE-SX M5BASE-AC-E RE333-768
90 Day Warranty-Free US Shipping!
Juniper ERX-OCXA256M-MOD ERX1440 OC3/OC12/DS3 Line Card
90 Day Warranty-Free Overnight Shipping
Juniper ERX1440 COC12FO-SM-I/O Channelized OC12/STM4 IO
90 Day Warranty-Free Shipping!
Juniper M160-FPC1-E Enhanced PIC Concentrator M160
90 Day Warranty-Free Overnight Shipping!
Juniper ERX-COC12SM-A-IOA Channelized OC12 for ERX 1440
90 Day Hardware Warranty-Free Shipping!
Juniper PE-2CHDS3 2-port Channelized DS3 PIC M7i M10i
90 Day Warranty-Free Shipping!
Juniper PWR-T320-DC-S T320 Power Entry Module DC Power
90 Day Warranty-Free Overnight Shipping!
Juniper T320-FPC2 2-Port PIC Concentrator T320 Router
90 Day Warranty-Free Shipping!
Juniper PB-4CHDS3-QPP DS3 M120 M320 T320 T640 T1600 PIC
90 Day Warranty-Free Shipping!
NEW Juniper PE-2E3-ATM2 2-Port E3 ATM2 IQ PIC M7i M10i
90 Day Warranty-Free Shipping!
Juniper Netcreen 5000 VPN firewall NS-SA-F5000 NEW
New Juniper DX-3280 Application Acceleration Platform
90 Day Warranty-Free Shipping!DX-3280-SLB-SSL-S-2C
Juniper J-6350-JB Router Junos 9.3R3.8 J6350 High Mem.
90 Day Hardware Warranty-Free Shipping!
Juniper M320-FPC2 Type 2 FPC for Juniper M320 Router
90 Day Warranty-Free Shipping!!
Juniper DX-3200-SLB-SSL-N-2C-A DX3200 Load Balancer
90 Day Warranty-Free Shipping!
Juniper T640-FPC2 Type2 Flexible PIC Concentrator T640
90 Day Warranty-Free Worldwide Shipping!
Juniper PE-12FE-TX for M10/M10i/M5/M7i Warranty
Juniper T640-FPC2 Flexible PIC Concentrator T640 Type 2
1 Year Warranty-No Reasonable Offers Ever Refused!
Juniper PE-ASII PE-AS2 PIC Adaptive Services M7i M10i
90 Day Warranty-Free Overnight Shipping!
Juniper Mesa Waterproof Rugged 5.7″Tablet PC,WiFi BT
Juniper M5 w/RE333-768 M5BASE-E FREESHIP NR
Juniper Networks(SRX-GP-24GE)Expansion module-Et…
Buy this product now!
One-day shipping available
Juniper M10BASE-AC-E Router 1YEARWRN 5XAVL
Juniper Allegro MX Ultra-Rugged Data Collector,WiFi BT
Juniper Allegro MX Ultra-Rugged Data Collector,BT
Juniper PB-4GE-SFP B Version 4 Port SFP GE M40E/M160
Expedited shipping available
JUNIPER EX2200-48P-4G 10/100/1000BaseT 48-ports PoE
JUNIPER P-2OC3-ATM2-SMIR M20/M40 OC3/STM1 MOD IPO2BGE
One-day shipping available
JUNIPER P-2OC3-ATM2-SMIR-B M20/M40 O-C3/STM-1 IPU3AA1
One-day shipping available
JUNIPER SRX240H Security Router 4X PIM
Juniper PB-MS-100-1 Module M40E M160 M320 T320 T640 GF
Agilestar-XENPAK-1XGE-ER-Juniper-New in Box
Juniper M320-PFC2 Flexible PIC Concentrator Type 2 FPC
NEW Juniper SA4500 Base System SSL VPN Appliance
90 Day Warranty-Free Shipping!
Juniper Networks PE-AS2-B Adaptive Services PIC II
NEW Juniper SSG-350M-SH v 6.1.0r2.0 Secure Serv Gateway
90 Day Warranty-Free Shipping!
Juniper PB-AS2 for M40e/M160/M320/T320/T640 Warranty
Juniper WX-100C WAN Acceleration Appliance Copper Int
90 Day Hardware Warranty-Free Shipping!
NEW JUNIPER SRX240H Juniper SRX240 Services Gateway-4
PE-1CHSTM1-SMIR-QPP PIC 1 OC3 IQ SM IR Juniper M10i M7i
Juniper Networks Secure Services Gateway SS SSG-320M-SH
Brand New&Ready To Ship From A US Authorized Reseller
*NEW SEALED*Juniper EX3200-48T EX3200-48T Ethernet
Juniper M40BASE-AC Chassis w/PWR-M40-AC+SCB-E-M40
1 Year Warranty-No Reasonable Offers Ever Refused!
Juniper M5BASE-AC Chassis w/RE-333-768+AC
1 Year Warranty-No Reasonable Offers Ever Refused!
Juniper TK6000 Ultra-Rugged Data Collector,624 MHz
JUNIPER T320-FPC3-E T320 ENHANCED FLEXIBLE PIC CONCENTR
JUNIPER DX-3280 APPLICATION ACCELERATION PLATFORM NIB
Juniper M20 Router 2x AC w/1x RE333,1x SSB-E FREESHIP
Juniper M320-FPC3 Type 3 FPC for Juniper M320 Router
90 Day Warranty-Free Shipping!
Juniper M20BASE-AC RE600/2048 P-1GE-SX-B P-4OC3-SON-SM
90 Day warranty-Free Shipping!
Juniper Networks RE-1600-2048 Routing Engine RE-1600
Juniper PC-10GE-SFP Router PIC Network Module
Juniper T320-FPC3-E Enhanced Flexible PIC Concentrator
SHIPS TODAY!*Fully Tested*1 YR WRNTY!2+Avail
One-day shipping available
JUNIPER ERX 1400 UNISPHERE GE/FE-8 GE FE
SIB-I-T640-S SIB-I-T640-B Juniper Networks T640 SIB
Juniper RE-1600-2048 RE 4.0 M320 T320 T640 GF
Juniper PB-1GE-SFP Gigabit Ethernet PIC M320 T320
Juniper T320-FPC2-E T320 Enhanced Flexible PIC Conc
SHIPS TODAY!*$200M in Inventory*1 YR WRNTY!2 Avail
One-day shipping available
Juniper M5-Base w/4 Ethernet 1000BASE-SX-B-Cards
Juniper PB-4DS3-ATM2 IQ PIC M120 M320 T320 T640 Router
Free Overnight Shipping-90 Day Hardware Warranty!
Juniper P-ML-128 M20/M40 Warranty
Juniper P-ASII P-AS2 PIC Adaptive Services M20 M40
90 Day Warranty-Free Overnight Shipping!
JUNIPER NETWORKS IB-OC192-SON-LR-E 1PORT GIGABIT PIC
NEW OPEN BOX 90 DAY WARRANTY
Juniper Networks J-4350-JB-SC Router with JX-1DS3-S
Agilestar-XFP-10G-E-OC192-IR1-Juniper-New in Box