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BMXDDI3202K
了解哪些實(shí)際設(shè)備可以用于運(yùn)動(dòng)控制系統(tǒng)同樣十分重要。兩個(gè)可用的設(shè)備是:分布式驅(qū)動(dòng)器和運(yùn)動(dòng)控制卡。盡管這些設(shè)備有很多不同的變體,但是歸納起來(lái),它們都是上述兩種設(shè)備中的一種。 分布式運(yùn)動(dòng)控制器驅(qū)動(dòng)器,有時(shí)也被稱為智能放大器,通過(guò)網(wǎng)絡(luò)與中心主機(jī)通訊,提供一套運(yùn)動(dòng)控制功能,比如產(chǎn)生輪廓、回路閉合或者是放大功能。 根據(jù)應(yīng)用的不同,有兩種分布式驅(qū)動(dòng)可供使用。第一種,可稱之為緊耦合驅(qū)動(dòng),應(yīng)用諸如SERCOS、EtherCAT、或EthernetPOWERLINK等高速、確定性的網(wǎng)絡(luò)。第二種,可稱之為松耦合驅(qū)動(dòng),使用諸如以太網(wǎng)協(xié)議、CAN總線和RS485等低速網(wǎng)絡(luò)。 緊耦合驅(qū)動(dòng)需要使用運(yùn)動(dòng)卡或者通過(guò)PC運(yùn)行專用軟件,來(lái)同步和協(xié)調(diào)各個(gè)軸的運(yùn)動(dòng)。每個(gè)驅(qū)動(dòng)器可接收位置和速度的更新信息,其更新速率可達(dá)每秒鐘數(shù)千次。松耦合驅(qū)動(dòng)也是由主機(jī)控制,但是驅(qū)動(dòng)器承擔(dān)更強(qiáng)大的仿形切削,同時(shí)也具有更大的延遲。將類似于“利用點(diǎn)到點(diǎn)S型曲線,將軸移動(dòng)到位置X”的指令,發(fā)送給每個(gè)驅(qū)動(dòng)器。這些驅(qū)動(dòng)器內(nèi)的交互傾向于自動(dòng)化,利用就地傳感器的輸入來(lái)啟動(dòng)或停止運(yùn)動(dòng)。 ![]() Nortel High speed serial HSSI 74035-16 Nortel High speed serial HSSI 74035-16 ** Nortel Call Pilot CallPilot 150 w/ 32 MB - REL 3 One-day shipping available ! Nortel Norstar CallPilot Call Pilot 150 Voicemail One-day shipping available LegacyVoicemail.com Nortel DSE-N DNIC LC 2410-0244-01 The Centigram Store Enlarge Nortel NTNQ37AA 2 Port 100Base Ethernet Next Generation Nortel NTNQ64AA FP Wireless Packet Data Server Card Nortel NTNQ65AA 2 Port OC3M FP Nortel Passport DS1333004 2-Port OC3 SMF MDA for 8683 90 Day Warranty - Free Shipping! Nortel 470-48T 48 Port Bay Stack AL2012A34-GS Expedited shipping available Nortel SSL EB1639004 IMP Accelerator Dell Power 1133MHz SSL Accelerators Load Balancer NORTEL GSM-UMTS NTRY54AA PPC Processor Blade 600-107-8 Nortel Call Pilot 150 Vociemail Release 3.1 NORTEL CALL PILOT 150 R3.0 VOICEMAIL 32 MAILBOXES NORTEL *NT8E05BB* FDN2400 NET DEMUX Nortel BCM 200 with SRG Survivable Remote Gateway IP Nortel, NT5B04AAADE5 EE-DTM-DIGITAL TRUNK MBM NTCA20AA OC-192 Linear Switch Controller NORTEL Passpor Nortel NTN551AA x2Voice Node NT4K76AC Ntn511AA NTN502AA EB1639067 Nortel Alteon ASF Accelerator 6400 Firewall EB1639067 Nortel Networks Alteon Switched Firewall 6414 1 Nortel BCM50 r1 8x32 BCM 50 1.0 r1.0 8line 32ext 24vm with updated patches loaded Enlarge Nortel Norstar Voice Mail Used Telephone Phone System Avaya / Nortel WLAN Security Switch 2250 90Day Wrty NORTEL DJ1412E02 Networks Passport 1648T Switch 48ports One-day shipping available NORTEL NT4T24AD DMS-10 SPN I/F CONTROLLER. Nortel NTCA30CK OC-48 TRANSCEIVER CARD Refrubished Nortel Call Pilot 150 8-Port Voicemail 32 Mailboxes Norstar Nortel Call Pilot 150 Voice Mail Phone System DATA EDGE PRODUCT AL2500E11-E6-Nortel 2526T-PWR Etherne Includes 2 Year Replacement Warranty AL2001E20 NORTEL ETHERNET SWITCH MODULE One-day shipping available Nortel BCM 400 Voice Messaging 32 Seat KeyCode NTKC0014 Nortel, SR0000006E5 2 PORTs T1/E1 SMALL MOD W/DROP AN.. Nortel, NTC01009KC BCM450 INTEL CC AGENT 8 SEAT PAPER.. 20 Nortel I2002 NTDU76 Icon Keys Charcoal w PC Port PS NORTEL PASSPORT 8348TX-PWR POE MODULE DS1404078 NORTEL NT0H31AE OPTERA METRO 5200 SPLTR/CPLR WM3CJP0 One-day shipping available 20 Nortel I2002 IP Phone Charcoal Bezel dual port w PS (22) NORTEL NTGS58CA TRANSMIT/RECIEVE TRM MODULE 1.9FRM 20 Nortel Norstar T7316 Phone NT8B27AAAA Charcoal Ref |
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