咨詢(xún)熱線(xiàn)--17750626260
(1)繼電器控制裝置采用硬邏輯并行運(yùn)行的方式,即如果這個(gè)繼電器的線(xiàn)圈通電或斷電,該繼電器所有的觸點(diǎn)(包括其常開(kāi)或常閉觸點(diǎn))在繼電器控制線(xiàn)路的哪個(gè)位置上都會(huì)立即同時(shí)動(dòng)作。
(2)PLC的CPU則采用順序邏輯掃描用戶(hù)程序的運(yùn)行方式,即如果一個(gè)輸出線(xiàn)圈或邏輯線(xiàn)圈被接通或斷開(kāi),該線(xiàn)圈的所有觸點(diǎn)(包括其常開(kāi)或常閉觸點(diǎn))不會(huì)立即動(dòng)作,必須等掃描到該觸點(diǎn)時(shí)才會(huì)動(dòng)作。
為了消除二者之間由于運(yùn)行方式不同而造成的差異,考慮到繼電器控制裝置各類(lèi)觸點(diǎn)的動(dòng)作時(shí)間一般在100ms以上,而PLC掃描用戶(hù)程序的時(shí)間一般均小于100ms,因此,PLC采用了一種不同于一般微型計(jì)算機(jī)的運(yùn)行方式---掃描技術(shù)。這樣在對(duì)于I/O響應(yīng)要求不高的場(chǎng)合,PLC與繼電器控制裝置的處理結(jié)果上就沒(méi)有什么區(qū)別了。
SCHNEIDER MODICON TSX PREMIUM TSX57 ETW TCP/IP WS MODULE TSXETY110WS
MODICON PROGRAMMABLE CONTROLLER PC-F984-685
AEG MODICON AS-B827-032 BROKEN PLASTIC AROUND SCREW AREA
AEG MODICON MEMORY MODULE AS-M909-022
AEG LS 7 110/115V COIL 20A 600VAC CONTACTOR 910-302-517-86
SCHNEIDER MODICON TSX PREMIUM PROCESSOR MODULE TSXP572823M *MISSING MEMORY CARD*
SCHNEIDER ELECTRIC TSX MOMENTUM 24VDC I/O BASE 170 ADO 340 00
GOULD MODICON 115V .25A 60HZ MODBUS ADAPTER AS-J375-010 REV C
AEG MODICON REMOTE I/O PROCESSOR MODULE AS-J890-002
TELEMECANIQUE 9-14A MOTOR STARTER SWITCH GV2-P16
AEG MODICON 120VAC INPUT MODULE AS-B807-132
MODICON 184 AUXILIARY POWER SUPPLY MA-P421-000 15A0069 *W/ CABLE*
MODICON TSX COMPACT 24VDC OUTPUT MODULE DAP-216 / AS-BDAP-216
AEG CONTROL CARD 029 046 663
SCHNEIDER MODICON TSX PREMIUM PROCESSOR MODULE TSXP5710
SCHNEIDER MODICON SQUARE D 24VDC DeviceNet MODULE 52046-406-53
SCHNEIDER AUTOMATION MODBUS+PCMCIA CARD TSX MBP100 *CABLE*
TELEMECANIQUE LP1D4011BD 60 AMP IEC CONTACTOR, NIB
TELEMECANIQUE SAFETY CONTROLLER INTERLOCK SWITCH XCS-E7513
MODICON 115V 60HZ POWER SUPPLY AS-P420-61M NNB
SCHNEIDER 115VAC TSX COMPACT INPUT MODULE, DEP218/AS-BDEP-?218
MODICON POWER SUPPLY REMOTE I/O PROCESSOR AS-P451-681
TELEMECANIQUE integral 18 SELF-PROTECTED STARTER LD1 LB030 / LB1 LB03P08
MODICON GOULD CIRCUIT BOARD 100-0062
AEG MODICON MODEL 410 BRUSHLESS SERVO POSITIONER 110-222 *MISSING COVER*
AEG MODICON PROGRAMMABLE CONTROLLER PC-F984-785
AEG MODICON TSX COMPACT BLANK MODULE NUL 200 / AS-BNUL-200
SCHNEIDER MODICON 24VDC CONNECTOR MODULE TSXDEY16FK
GOULD MODICON 884 PLC CONTROLLER MODULE AS-884A-201
SCHNEIDER MODICON TSX PREMIUM PROCESSOR MODULE TSXP57202
SCHNEIDER MODICON TSX PREMUIM 40KHZ 2 CHANNEL COUNTER TSXCTY2A
AEG MODICON PROGRAMMABLE CONTROLLER PC-F984-685 MISSING KEY
SCHNEIDER TSX MOMENTUM 120VAC I/O BASE 170 ADM 690 51
SCHNEIDER ELECTRIC AC WELD CONTROL MODULE 52045-438-50 REV. B
SCHNEIDER TSX MOMENTUM MB+ COMMUNICATION ADAPTER 170 NEF 110 21
SCHNEIDER MODICON TSX PREMUIM 40KHZ 4 CHANNEL COUNTER TSXCTY4A
GOULD MODICON 115VAC INPUT MODULE B805 *LOT OF 10, NO LABELS, PLASTIC DAMAGED*
GOULD MODICON PROGRAM PACK AS-P371-002
SCHNEIDER MODICON TSX PREMIUM 110/240VAC POWER SUPPLY TSXPSY5500 *MISSING DOOR*
SCHNEIDER MODICON TSX PREMIUM 24VDC OUTPUT MODULE TSXDSY08T22 *MISSING DOOR*
AEG MODICON CYBERLINE 1000 SERVO DRIVE REV.P 110-092
GOULD MODICON 12FT REMOTE I/O CABLE W801-012
GOULD MODICON 115VAC OUTPUT MODULE B350 *LOT OF 5*
AEG MODICON PROGRAMMABLE CONTROLLER PC-F984-385 BROKEN HANDLE
SCHNEIDER MODICON TSX PREMIUM 24VDC 36W POWER SUPPLY TSXPSY3610
AEG MODICON RELAY OUTPUT MODULE AS-B814-108
AEG MODICON TSX MOMENTUM 24VDC INPUT MODULE 170 BDI 346 00
TLEMECANIQUE 24VDC 10A CONTROL RELAY CAD50BD *LOT OF 10*
GOULD MODICON 120/220V PROGRAMMABLE CONTROLLER MODULE AS-9508-000
GOULD MODICON 115VAC OUTPUT MODULE B804 *LOT OF 10, NO LABELS, PLASTIC DAMAGED*
AEG MODICON 24VDC INPUT MODULE AS-B827-032
SCHNEIDER ELECTRIC 2A, 24V FIP MODULE TSXESF08T22
SCHNEIDER MODICON TSX PREMIUM PROCESSOR MODULE TSXP57353M
MODICON TELEMECANIQUE SCHNEIDER OPERATOR INTERFACE TCCX1730LW *PLASTIC DAMAGE*
AEG MODICON 115VAC B351 INPUT MODULE AS-B351-001
MODICON REMOTE I/O SYSTEM EXPANDER AS-J200-001
TELEMECANIQUE 24V BULB BAYONET STL625-03-01 NNB
SCHNEIDER 24VDC TSX COMPACT OUTPUT MODULE, DAP216N/AS-BDAP?-216N *MISSING PIECE*
AEG 110/115V COIL 55A 600VAC CONTACTOR LS37 910-301-622-86
SCHNEIDER MODICON TSX PREMIUM POWER SUPPLY MODULE TSXPSY1610 *MISSING DOOR*
SCHNEIDER MODICON TSX PREMIUM PROCESSOR MODULE TSXP57303M
MODICON REMOTE I/O MODULE WITH POWER SUPPLY AS-P453-652
MODICON EXECUTIVE CARTRIDGE E480-902
AEG MODICON ANALOG VOLTAGE OUTPUT MODULE AS-B872-200
SCHNEIDER MODICON TSX PREMIUM 24VDC POWER SUPPLY TSXPSY3610 *MISSING DOOR*
AEG 35-50A CIRCUIT BREAKER MCbs 103
AEG MODICON MODEL 485K PROGRAMMABLE CONTROLLER PC-K984-485
MODICON AEG REMOTE I/O PROCESSOR AS-P451-681 W/ SPC POWER SUPPLY P450
TELEMECANIQUE SAFETY DISCONNECT SWITCH XCS-TA / XCS TA793 NIB
FOXBORO TEMPERATURE SENSOR PR-13NBS-012 NIB
AEG MODICON 115/230VAC, 1.0/.5A PROGRAMMABLE CONTROLLER PC-K984-785





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