描述
人机界面只能通过标准的串行通讯口与其它设备相连接吗?
大多数情况下是这样的。但随着计算机和数字电路技术的发展,人机界面产品的接口能力越来越强。除了传统的串行(RS232、RS422/RS485)通讯接口外,有些人机界面产品已具有网口、并口、USB口等数据接口,它们就可与具有网口、并口、USB口等接口的工业控制设备相连接,来实现设备的人机的交互。
产品广泛应用于:电力、石油、矿井提升、港口、供热、燃气、供水、污水处理、冶金、造纸、纺织、化工、水利等现代化工业领域!
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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。
NORTEL NTST07AB 0C-3 POWER/FDDI ETHERNET TRANSITION
MM-4SERIAL Nortel Tasman SR2104009 Module 3120 Serial
90 Day Warranty+Free Fedex Shipping+4 Port Serial
One-day shipping available
Nortel Networks NTCA10DC Module New
Nortel NT5S03MAE5 BES1020-24T 24-Port PWR Switch-NIB!
NEW!NORTEL OPTOELECTRONIC DEVICE PTA 155ALR-19C28A
Nortel Meridian Small Business Office Telephone System
Nortel OCLD OC48 NT0H02AE Optera 5100 5200
90 Day Warranty-Free Overnight Shipping!
Nortel Meridian 1 Option 11 Power Supply NTDK78AA
NORTEL NTST07AB 0C-3 POWER/FDDI ETHERNET TRANSISTION
Nortel BayStack 470-48T-PWR 48-Port PoE Switch AL2012E5
FULLY REFURBISHED WITH ONE YEAR WARRANTY
SoundStation2-Nortel Meridian(Expandable)
Nortel TN-1 SDH STM-1 Optical TN-1C ADM 34/45M Trib
NORTEL Passport NTNN01AA 06 6480 CP2 CONTROL PROCESSOR
NORTEL Passport NTFN33AB 09 CP Control Processor
Nortel Meridian DDP2 DDCH PRI Release 2 NT5D97AA Card
Nortel Meridian DDP2 DDCH PRI Release 2 NT5D97AB Card
Lot of 10 Nortel Norstar BCM T7316E Charcoal Telephone
Lot of 10 Nortel Norstar BCM T7316E Platinum Telephone
Nortel/Avaya OPT11C 3.0 176 Digital 152 Analog Mer Mail
Nortel-Norstar MICS/CICS NT5B77AC-A0642932 Model 8 NA
Nortel/Avaya NTDW60BBE5 CS1000 CP-PM Remote ROHS New
Lot of 5 NORTEL BPS2000 AL2001E15+AL2033016 AL2033010
One-day shipping available
Nortel Norstar MICS Office Phone System Meridian M7310
Complete w(6)Phones Startalk Flash Voicemail 24 boxes
Enlarge
Nortel Contivity 2700 VPN Router
1 Nortel BCM50 r2 4x12x8 BCM 50 2.0 r2.0 4×12 8vm 4as
with updated patches loaded
Nortel Passport Ethernet Routing Switch 1612G DJ1412A03
Lot of(12)Norstar Nortel T7316 Telephone NT8B27 Char.
Nortel Norstar Package 8×24#1-8 Lines x 24 Ext.
Nortel 48-port POE PWR Switch 470-48T-PWR AL2012E52-E5
Nortel Switch 470-48T-PWR VOIP Asterisk 802.3af POE PWR
Nortel Call Pilot 100 Voice Mail With 10 Mailboxes Rele
NORTEL Passport Card NTFN33AA 09 CP Control processor
1 Nortel BCM50 G8x16 8×16 Expansion Cabinet&License
8 lines 16 station expansion cabinet
Enlarge
Nortel NT0H02JA S-06,WMC2XZHCAC,B5 CH1,OCLD OC-48
New!Nortel BCM-CMB4x16 4×16 Combo MBM-NT5B42AAABE5
One-day shipping available
NORTEL BCM VolP GATEWAY-4 TRUNK SOFTWARE AUTH.CODE
Nortel 100BaseT Dual Port IP Expansion Daughterboard
Nortel Norstar Modular ICS(MICS)KSU Only-NT7B53
One-day shipping available
AA1403005-E5-10GBASE-SR Multirate XFP for Nortel
One-day shipping available
AA1403005-10GBASE-SR Multirate XFP for Nortel
One-day shipping available
Nortel Norstar CICS 4X16+T7316E and T7208 phones
Complete telephone system with eight(8)digital phones
Nortel Norstar CICS 4X16 Rls 6.1 with CID and Phones
Norstar Nortel Audio Conferencing Unit Polycom
IBM 32R1785 Nortel 10Gb Uplink Ethernet Switch Module f
NEW Nortel NTN483LL NTN423BH OM3500 Shelf Processor
New w/warranty OME 3500 shelf processor
One-day shipping available
Nortel NT5D51AC REL 02
Nortel Networks NT5G61AA MICPP REL 01
NORTEL NT9Y98 BACKPANEL NT9Y98AA PROD
Polycom SoundStation2 Direct Connect for Nortel
Nortel Norstar MICS 4X32 with Caller ID and T1/PRI card
Nortel Networks NT5B44AAAEE5 GATM8 8-Port Analogue
CallPilot 150 CP150 64-MB Call Pilot Voicemail Nortel
1 NEW Nortel BCM50 r1 4x8x8 repl 3×8 DR5 Startalk Flash
with updated patches loaded
Enlarge
1 NEW Nortel BCM50 r1 4x8x8 BCM 50 r1.0 1.0 4×8 8vm
with updated patches loaded
Enlarge
Nortel NT0H01BB Optera Metro 5×500
One-day shipping available
Nortel NT0H01CA Optera Metro 5×00
One-day shipping available
Nortel NT0H01CD Optera Metro 5×00
One-day shipping available
NORTEL PASSPORT 8010 SWITCH W/(2)8691SF(2)8608GBIC
Tasman 1200 Tiara 4 Active T1 ports Nortel Router Quad
One-day shipping available
3 NEW BES 220-24T PWR Nortel Ethernet Switch POE 10/100
1 Year End User Warranty Free Fedex Shipping NT5S02MAE5
One-day shipping available
Nortel AL2012E39 BayStack 420 model 24T 24 port Switch
Nortel Network DS1404079 Passport 8324GT Routing Module
Passport 8324GT Routing Switch Module 24-Port
One-day shipping available
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Nortel FMT-6 Fiber Multiplexer Terminal in Original Box
Expedited shipping available
Nortel NT8D25BA
Nortel NT8D3703-06
1 Nortel BCM400 BCM450 Expansion BCM1000e NT7B14AAAC
NORTEL OPTERA LH C-BAND DMXR NTCA15MM WMD2CCC
One-day shipping available
NORTEL OPTERA LH OPTICAL C BAND MUX NTCA15NE WMD2AEC
One-day shipping available
Nortel PCI Secure Encryption Card
Nortel Passport 8010co Chassis DS1402004
1 Nortel BCM200 3.7 8×16 10vm replace CICS 4X16 KSU Ref
NORTEL OPTERA NT0H16QA 5200 OTR BAND 7 CHAN 1 WMTU70T
One-day shipping available
NORTEL PASSPORT 8608GBM SWITCH MODULE DS1404059
Nortel Norstar CICS 4×16 R7.1 CLID,qty:6 M7310 Phones
Enlarge
NORTEL*NTBW70BA*CEM_64
Nortel al1001e01 BAYSTACK 5510-48T 48 PORT
NORTEL 8×24 DR5.1 TELEPHONE SYSTEM W/1 M7310&7 M7208
Nortel used expandable 4-8 Line telephone phone system
10 Nortel Norstar T7316 Phone NT8B27AABB Platinum Ref
1 Nortel BCM50 r3 4x12x4 BCM 50 3.0 r3.0 4X12 4vm 4as
with updated patches loaded
10 Nortel Norstar Meridian M7324 Phone NT8B40 Black Ref
New!Nortel BCM-FEM Fiber Expansion-NT7B07AAAC
One-day shipping available
Nortel Norstar MICS 8X32 with Caller ID-Rls 6.1
No Reasonable Offer Refused
Nortel IP Audio Conference Phone 2033 I2033 Polycom POE