九江市閩源貿(mào)易有限公司
主營產(chǎn)品: 專業(yè)經(jīng)營代理國內(nèi)外DCS、PLC系統(tǒng)備件 |

九江市閩源貿(mào)易有限公司
主營產(chǎn)品: 專業(yè)經(jīng)營代理國內(nèi)外DCS、PLC系統(tǒng)備件 |
參考價 | 面議 |
ECA162-0 A162
ECA162-0 A162
PLC的用戶程序由若干條指令組成,指令在存儲器中按步序號順序排列。在沒有跳轉(zhuǎn)指令時,CPU從*條指令開始,逐條順序地執(zhí)行用戶程序,直到用戶程序結(jié)束之處。在執(zhí)行指令時,從輸入映像寄存器或別的元件映像寄存器中將有關(guān)編程元件的0/1狀態(tài)讀來,并根據(jù)指令的要求執(zhí)行相應(yīng)的邏輯運算,運算的結(jié)果寫入到對應(yīng)的元件映像寄存器中,因此,各編程元件的映像寄存器(輸入映像寄存器除外)的內(nèi)容隨著程序的執(zhí)行而變化。
在輸出處理階段,CP/7將輸出映像寄存器的0/1狀態(tài)傳送到輸出鎖存器。梯形圖中某一輸出繼電器的線圈“通電"時,對應(yīng)的輸出映像寄存器為1狀態(tài)。信號經(jīng)輸出模塊隔離和功率放大后,繼電器型輸出模塊中對應(yīng)的硬件繼電器的線圈通電,其常開觸點閉合,使外部負載通電工作。
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1756-CNB/D
1756-IB16/A
P0911PV
1784-PCC
1756-L55M22/A
TRICONEX 8312
1756-DNB/A
140NOM21100
IC693BEM331
MVI56-PDPS
140NOE77101
1761-NET-DNI
1769-OB16P
1769-OF8V
1769-ECR
1769-SDN
1757-SRM
1756-CNBR/D
1203-GU6
IC697BEM731
1756-L61
IC697BEM713
IMASI23
140XTS00200
1756-TBNH
1756-IF16/A
1756-HSC/B
1606-XLS480E
1756-DNB/D
1756-IB32/B
1756-OB32/A
1756-HSC/A
1756-L62/B
1794-ACN15
DNBT P0971WV-OF
DNBT P0971WV-OG
140CPS11420
1756-TBCH
1756-CFM/A
1756-OW16I/A
1756-PB75/B
1756-IF8/4
1756-TBNH
ALLEN BRADLEY 1785-ACC5LA ACCESSORY KIT FOR PLC-5/11,5/20
ALLEN BRADLEY 1785-ACC5LB ACCESSORY KIT FOR PLC-5/30 OR HIGHER
ALLEN BRADLEY 1785-ACC5LT ACCESSORY KIT FOR CLASSIC PLC-5
ALLEN BRADLEY 1785-BCM PLC-5 BACKUP COMM MOD
ALLEN BRADLEY 1785-BEM PLC-5 BACKUP COMMUNICATIONS EXPANSION MODULE
ALLEN BRADLEY 1785-CHORAD REMOTE ACCESS MODEM KIT FOR CONN TO SER.CHAN PLC5
ALLEN BRADLEY 1785-CHORADC3B MODEM CABLE FOR PLC-5 TO MODEM
ALLEN BRADLEY 1785-CHBM BACKUP MEMORY CARTRIDGE
ALLEN BRADLEY 1785-ENET PLC-5 ETHERNET/IP EXPANSION MODULE FOR PLC-5
ALLEN BRADLEY 1785-KA DATA HGWY PLUS INTERFACE MODULE
ALLEN BRADLEY 1785-KA3 PLC-2 DATA HGWY PLUS COMM ADAPTER MOD
ALLEN BRADLEY 1785-KA5 COMM MODULE DATA HWY PLUS TO DATA HWY 485
ALLEN BRADLEY 1785-KA5P COOMUNICATION MODULE,PANEL MOUNT
ALLEN BRADLEY 1785-KE DATA HGWY PLUS RS232 INTERFACE MOD
ALLEN BRADLEY 1785-L11B PLC-5/11 PROCESSOR, (1) DH+/RIO PORT, 8K MEMORY
ALLEN BRADLEY 1785-L20B PLC-5/20 PROCESSOR (1) DH+/RIO PORT, (1) DH+ PORT W/16K
ALLEN BRADLEY 1785-L20C15 PLC-5/20C FOR CONTROLNET PHASE 1.5
ALLEN BRADLEY 1785-L20E PLC 5/20 ETHERNET CONTROLLER 16K WORD SRAM
ALLEN BRADLEY 1785-L26B PROTECTED PLC 5/20 CONTROLLER, 16K WORD SRAM
ALLEN BRADLEY 1785-L30B PLC-5/30 CONTROLLER,32K WORD SRAM
ALLEN BRADLEY 1785-L40B PLC 5/40 PROCESSOR
ALLEN BRADLEY 1785-L40C15 PLC-5/40C FOR CONTROLNET PHASE 1.5
ALLEN BRADLEY 1785-L40E PLC 5/40 ETHERNET CONTROLLER, 48K WORD SRAM
ALLEN BRADLEY 1785-L40L EXTENDED LOCAL 5/40, 48K SRAM