IC200MDD848模塊
![IC200MDD848模塊](http://img2.fr-trading.com/0/5_506_2842086_900_900.jpg)
機(jī)械安全是一項(xiàng)復(fù)雜的系統(tǒng)工程,需要考慮的因素很多,比如機(jī)械設(shè)備特點(diǎn)、工藝操作特點(diǎn)、安全設(shè)計理念等等。一般來說,安全控制系統(tǒng)應(yīng)該包括安全輸入設(shè)備(如急停按鈕、安全門限位開關(guān)或聯(lián)鎖開關(guān)、安全光柵或光幕、雙手控制按鈕),安全控制電氣元件(如安全繼電器、安全PLC和安全總線)和安全輸出控制(如主回路中的接觸器、繼電器或閥等)。其中,安全PLC是在應(yīng)用中值得***關(guān)注的產(chǎn)品。所謂安全PLC,就是專門為條件苛刻的任務(wù)或安全相關(guān)的應(yīng)用而設(shè)計的PLC,在其失效時不會對人員安全或過程安全帶來***。在一臺安全PLC根據(jù)要求達(dá)到了特定的可靠性/故障概率等級時,就意味著它具有廣泛的自診斷能力,可以監(jiān)測各個方面的硬件狀態(tài)、程序執(zhí)行狀態(tài)和操作系統(tǒng)狀態(tài)。此外,安全PLC還必須能夠執(zhí)行標(biāo)準(zhǔn)機(jī)構(gòu)(例如TUV、FM等)認(rèn)證的必須的故障安全動作,而這些故障安全動作都是根據(jù)特定的原則設(shè)計,并滿足安全標(biāo)準(zhǔn)(如IEC61508和EN954-1等)中定義的要求。另外,安全PLC還可能包括警衛(wèi)保護(hù)預(yù)警和權(quán)限管理的內(nèi)容,用來保護(hù)安全PLC不受來自外界的干擾。
從范圍看,實(shí)踐證明已經(jīng)采用安全PLC的行業(yè)包括汽車、機(jī)床、機(jī)械、船舶等行業(yè),以及過程工業(yè)中的石化、煉油、電廠、鍋爐控制和燃燒控制、高壓應(yīng)用等。此外,它還可以在一些遠(yuǎn)程遙控、無人值守以及維護(hù)費(fèi)用十分昂貴的應(yīng)用場合(例如大型儲罐區(qū))一顯身手。
ALLEN BRADLEY 509-EOD-7 NSFP 509EOD7
ASEA BROWN BOVERI YPQ-110A USPP YPQ110A
RAYTHEON B34120-00-02-1 USPP B3412000021
TEXAS INSTRUMENTS PLC 500-6224 NSFP 5006224
NEW TEXAS INSTRUMENTS I/O CHANNEL RECORDER 500-2101
ASEA BROWN BOVERI NF327-6P NSPP NF3276P
APEX DYNAMICS INC AFR075-S2-P2 USPP AFR075S2P2
TEXAS INSTRUMENTS 530-1108 NO KEY AILABLE *USED*
Panasonic MFA150LB5NPJ AC Servo Motor
ASEA BROWN BOVERI 57275847 NSFP 57275847
PANASONIC Servo Drive MCDCT3312 750W CNC/ROUTER "NEW"
MITSUBISHI MDS-A-CR-55 USPP MDSACR55
TEXAS INSTRUMENTS PLC 949024-000-3 USPP 9490240003
One Panasonic M***5AZP1B AC Servo Motor Free Ship
ASEA BROWN BOVERI APTBK-02 USPP APTBK02
ASEA BROWN BOVERI 57088567 USPP 57088567
Panasonic AC Servo Motor MAMR042R1A1 New in Box Free Ship
(AS01) MSDA013A1A PANASONIC AC SERVO DRIVE USED WORKING
LIMITRON KTU-3000 NSFP KTU3000
TEXAS INSTRUMENTS PLC 505-2590 NSPP 5052590
SEW EURODRIVE MDV60A0015-5A3?-4-00 USPP MDV60A00155A34?00
Texas Instruments RTU-8640-RST REMOTE TERMINAL RTU8640RST
TEXAS INSTRUMENTS PLC 505-4708 NSFP 5054708
ASEA BROWN BOVERI 52700141 NSFP 52700141
Texas Instruments 500-2151
ASEA BROWN BOVERI 3HAA0001YU NSPP 3HAA0001YU
Panasonic 300W AC Servo Drive MUDB3A2AAD new
SIEMENS 6AG4010-0AA00-?0CA0 NSFP 6AG40100AA000C?A0
TI TEXAS INSTRUMENTS (5TI-2001) PLC PROGRAMMER NICE !
SQUARE D 8538-SCA44-V81?-CFF4PIT USPP 8538SCA44V81CF?F4
Texas Instruments 305-02B
CONTROL TECHNIQUES 960154-01 USPP 96015401
Panasonic Servo Driver MADDT1207 New in Box Free Ship Worldwide
ASEA BROWN BOVERI D***C-110 NSPP D***C110
Asea Brown Boveri ABB Drive ACS501-050-4-0?0P2 460VAC ACS501050400P2
TEXAS INSTRUMENTS PLC 510-2102 USPP 5102102
TEXAS INSTRUMENTS PLC 505-4232 NSPP 5054232
ASEA BROWN BOVERI 750191-001B NSFP 750191001B
Siemens TI 565 PLC Memory Card 560-2134
Panasonic AC Servo Motor M***A012S1A Free Ship
ASEA BROWN BOVERI 48931006-KS USPP 48931006KS
505-6851 B Texas Instruments Siemens 505-6851B N6
(AA01) AC SERVO DRIVER PANASONIC MATSUSHITA MSD021P1EA01 WORKING
Panasonic - Minas AC Servo Driver MSD 023A1X
TEXAS INSTRUMENTS PLC 500-5031 USPP 5005031
Texas Instrument 500-5037A Analog Input Module
ROBOTRON 710-AP USPP 710AP
Panasonic Servo Motor M***042P1A 400W Free Ship
ASEA BROWN BOVERI 3HAB-2136-1/3 USPP 3HAB213613
TEXAS INSTRUMENTS PLC 505-4216A NSFP 5054216A
ASEA BROWN BOVERI DS-112 USPP DS112
ALLEN BRADLEY MPL-B430P-MJ22?AA NSFP MPLB430PMJ22AA
TORK T930L NSFP T930L
ALLEN BRADLEY 1336E-MC1-SP23?A NSPP 1336EMC1SP23A
TEXAS INSTRUMENTS PLC 5136-DNS-200X-?8DI NSFP 5136DNS200X8DI
Texas Instruments 7203 interface
CATEP INTERNATIONAL BD.20-02 USPP BD2002
Panasonic Servo Motor AMKA100B 10LAK 100W with Gear
PANASONIC MDDFT5325 ***152S1C 1.5KW AC SERVO MOTOR SET
ASEA BROWN BOVERI YT204001-KA/5 USPP YT204001KA5
ALLEN BRADLEY 1336S-BRF50-AN?EN-HA2-L6 USPP 1336SBRF50ANEN?H2
Texas Instruments 505 Power Supply Rack w/ Accessories
MITSUBISHI A2N-CPU-P21 USPP A2NCPUP21
TEXAS INSTRUMENTS PLC 505-2571 NSPP 5052571
ALLEN BRADLEY 1784-KTK1 NSPP 1784KTK1
ASEA BROWN BOVERI S4HQ250BRRAS4 NSFP S4HQ250BRRAS4
Panasonic AC Servo Motor M***022A1E new in box free ship
ASEA BROWN BOVERI ***PS-7738-E USPP ***PS7738E
ASEA BROWN BOVERI YT204001-FS USPP YT204001FS
TEXAS INSTRUMENTS PLC 560-2124 USPP 5602124
TEXAS INSTRUMENTS PLC 510-2102 USPP 5102102
ALLEN BRADLEY 20AD027F0AYNAN?C0 USPP 20AD027F0AYNAN?C0