PCI-6123

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描述

PCI-6123

PLC是采用“順序掃描,不斷循環(huán)”的方式進行工作的。即在PLC運行時,CPU根據(jù)用戶按控制要求編制好并存于用戶存儲器中的程序,按指令步序號(或地址號)作周期性循環(huán)掃描,如無跳轉指令,則從第一條指令開始逐條順序執(zhí)行用戶程序,直至程序結束。然后重新返回第一條指令,開始下一輪新的掃描。在每次掃描過程中,還要完成對輸入信號的采樣和對輸出狀態(tài)的刷新等工作。
? ? PLC的一個掃描周期必經(jīng)輸入采樣、程序執(zhí)行和輸出刷新三個階段。
? ? PLC在輸入采樣階段:首先以掃描方式按順序將所有暫存在輸入鎖存器中的輸入端子的通斷狀態(tài)或輸入數(shù)據(jù)讀入,并將其寫入各對應的輸入狀態(tài)寄存器中,即刷新輸入。隨即關閉輸入端口,進入程序執(zhí)行階段。
? ? PLC在程序執(zhí)行階段:按用戶程序指令存放的先后順序掃描執(zhí)行每條指令,經(jīng)相應的運算和處理后,其結果再寫入輸出狀態(tài)寄存器中,輸出狀態(tài)寄存器中所有的內(nèi)容隨著程序的執(zhí)行而改變。
? ? 輸出刷新階段:當所有指令執(zhí)行完畢,輸出狀態(tài)寄存器的通斷狀態(tài)在輸出刷新階段送至輸出鎖存器中,并通過一定的方式(繼電器、晶體管或晶閘管)輸出,驅動相應輸出設備工作。

產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準時發(fā)貨,
保?證售后服務質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。

主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進口品牌。 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家

Lincoln AVHCF6P10U64L AC Motor 10HP/460V *FACTORY NEW*

Pacific Scientific E41RLHA-LSS-NS-?02 Stepper Motor *NEW

Sew Eurodrive DFT71C2BMG05HR AC Motor .5HP/230-460V NEW

Sew Eurodrive DFT90S12/2BMG2H?FTF AC Motor .93HP *NEW*

Texas Instruments PM550-210 Power Supply (AS-IS)

Modicon AS-506P-008 CPU Board 584A 8K (AIND/UVG)

Indramat TVM2.1-50-220/3?00-W1-115/220 Pwr Supply (UVG)

Banner MUSC-1S6-02906 Light Curtain Controller (UEX)

Banner MUSC-1S6-02906R Light Curtain Controller (UEX)

Siemens 6SE1200-7AA10-3 SIMOREG 6RA Keypad Unit (UGC)

Allen Bradley 2711E-K10C1 PanelView 1000 (ULN)
Series B, Rev C

Modicon/Gould AS-P190-112 PLC Programmer (UGC)

Modicon/Gould AS-P190-212 PLC Programmer (UGC)

Allen Bradley 2711-NT1C PanelView Touchscreen Kit

Modicon/Gould AS-P421-431 Auxilliary Power Supply (UGC)

Data Instruments 3LC-BXWQDH Detector 3 Controller (UEX)

Banner MSCA-1S6-64209R Light Curtain Controller (UEX)

Toshiba VT130G3U4055 G3 Tosvert Inverter 5HP (AS-IS)

Emerson G69016 AC Motor 50HP/230V/460V -FACTORY NEW-

Atlas Copco TC 52P-N 4240-0410-80 Power MACS (UEX)

G.E. 5KS286SAB128 AC Motor 30HP/230V/460V -FACTORY NEW-

Bauer 207299/1 AC Motor, 1/4 HP, 460V/3-PH REFURBISHED

Bauer G03-10/DK54-143?L-AS/M AC Motor, 460V/3-PH/1600R?PM

Bauer G21-10/DK94-21-?AS/V AC Motor, 230V/460V/1710R?PM

Bauer SG1-11/DK64-163?L-AS/M AC Motor, 460V/3-PH/1600R?PM

Bauer SG2-34/DK64-163?L-AS/M AC Motor 460V/1600RPM

G.E. 5KS254SAB100A AC Motor 15HP/460V -FACTORY NEW

Baldor GPP-12560 DC Motor 180V/500RPM/.65?Amp (UEX)

Reliance 3RA2002 Servo Drive Type HR2000/BLA-08 (UEX)

Data Instruments 3LC-BXWQDH Detector 3 Controller (UVG)

ABB 3HAB2241-1 CPU Board DSQC-325 3HAB-2241-1 (UEX)

G.E. 5KS254XAA237 AC Motor 15HP/460V -FACTORY NEW-

G.E. 5KS284VSP900D9 AC Motor 7.5HP/460V -REFURBISHED-

G.E. 5KS184SE308D9 AC Motor 2HP/460V -FACTORY NEW-

G.E. 5KS184SSP308D10 AC Motor 2HP/460V -FACTORY NEW

Modicon AS-H827-107 11-Slot PLC I/O Rack (UEX)

Lincoln BVAAF2P15TC61SM?3993L AC Motor 15HP/460V *NEW*

Reliance 106P18G3899A AC Motor 1.5HP/460V *REFURBISHED*

Square D MMP324 PANL-PAK Operator Interface (ULN)

Schneider AS-BADU-211 A120 Compact Input Module (ULN)

Modicon AS-P810-000 Power Supply (UEX)

Bauer DNK86-200-AS/M AC Motor 460V/1120RPM *FACTORY NEW

Bauer SG2-14/DK54-143?L-AS/M AC Motor, 460V/3-PH/1600R?PM

Danaher H43HLFC-LSS-NS-?02 Servo Motor -FACTORY NEW

Demag KBA71B6 AC Motor .43HP/230V/460V -REFURBISHED-

G.E. 5KS286SAB200B AC Motor 30HP/460V -FACTORY NEW-

Modicon AS-H827-107 11-Slot PLC I/O Rack (UVG)

Leeson C213T34FK41C AC Motor 7.5HP/230V-460V *NEW*

Lincoln 9VLCCN6P1U64L AC Motor 1HP/460V *FACTORY NEW*

Lincoln 8VACCF6P3UC64AH?L AC Motor 3HP/460V *FACTORY NEW

Modicon AS-S901-100 I/O Processor (AIND/UVG)

Modicon AS-S901-100 I/O Processor Rev A14 (AIND/UVG)

Square D 8030HRK200 Ser B I/O Rack 8030-HRK-200 (ULN)

GE Fanuc IC660EBD024V I/O Controller Module (UEX)

Modicon/Gould AS-J347-001 Modbus Interface Module (UVG)

Modicon/Gould AS-P190-112 PLC Programmer (UPC)

GE Fanuc IC693CPU323S 10-Slot I/O Base w/CPU (UEX)

ABB 3HAB8572-1/06 S4PC Operator Panel 10.5″ LCD (UGC)

Sew Eurodrive DFT90S4BMG2HF AC Motor 1.5HP *REFURBISHED

Modicon AS-516P-007 Processor Board (AIND/UVG)

Allen Bradley 160-BA06NSF1P1 Series C Drive (AS-IS)

G.E. 5KS213SAB151 AC Motor 7.5HP/460V -FACTORY NEW

G.E. 5KS215SAB208B AC Motor 10HP/460V -FACTORY NEW

G.E. 5KS256VE1000Z AC Motor 50HP/460V -FACTORY NEW-

Modicon AS-884A-101 CPU/Processor Module (UVG)

Banner MDSDINT-1T2 Mini-Screen Controller (UEX)

Fanuc A05B-2022-C104 9″ CRT/KYBD Operator Panel (UGC)
CRT unit Model #TR-9DKYC, Part #A61L-0001-008?6

GE IC36450SC5E9 EV-1 SCR Control (UVG)

Square D 8030HRK200 Ser C2 I/O Rack 8030-HRK-200 (UEX)

Square D 8030HRK200 Ser D2 I/O Rack 8030-HRK-200 (UEX)

Banner PPCAM PresencePLUS Pro Camera #62568 *NEW IN BOX

Baldor TSD-050-05-1-U 1-Axis Servo Drive (UEX)

Allen Bradley 1394-AM07 Series B AC Servo Drive (UGC)

Boston 35N594916A AC Motor 230/460V/1725RP?M FACTORY NEW

Delco EG3404CI AC Motor 5HP/460V/1175RP?M -FACTORY NEW-

ABB 3HNE00025 I/O Module Rev 4 DSQC-350 (UVG)

Allen Bradley M003349477 Control Board, Rev 1 (UEX)

Data Instruments 3LC12-3WS Detector 3 #9676002 (UVG)

Modicon 120-070-100 Resolver Cable A1 (100′ Lg) (NNOP)

Lincoln AVACCN4P1.5U64L AC Motor 1.5HP/460V *NEW*

Reliance P56X5007M-FB AC Motor .5HP/230-460V *REFURB*

Cutler Hammer SVX9000 AC Drive (w/o Keypad) (AS-IS)
Catalog #SVX0101A1-4A1?B1, Part #PX0022411B

GE 9T21B1004G2 Transformer, 240-480V/5KVA Type QX (UGC)

GE IC36450SC5E9 EV-1 SCR Control (UGC)

Automation Intelligence EXM-MX Mass Storage (AS-IS)
Medar ABB Radisys Medweld

Allen Bradley 2711-K9A1 PanelView 900 Series D (AS-IS)

Allen Bradley 2711E-KC1 PanelView Series B (AS-IS)

Modicon/Gould AS-P420 Power Supply ASP420 (UGC)

Fusion UV 274434 Type D Lamp, 400Watts/Inch, 9mm

Hitachi L200-04DHFU2 Inverter (AS-IS)

Allen Bradley 1394-AM75 Series A Servo Axis Drive (UPC)

Allen Bradley 1770-TA Operator Terminal w/o Keybd (UEX)

Allen Bradley 1784-T35 Operator Terminal (UVG)

Fanuc A02B-0094-C106 Battery Unit (NIOP)

Modicon ICC 3000 Power Supply 100-146 (UGC)

Modicon/Gould AS-J200-001 I/O Expander Unit (ULN)

Symbol Technologies P304IMG-I000 Barcode Scanner (NIOP)

Allen Bradley 1770-TA Operator Terminal w/o Keybd (UGC)

Lincoln SRF40S0.33TCN61 AC Motor 1/3HP-230/460V *NEW*

Banner S18UBA Ultrasonic Sensor #02711 *NEW IN OEM BOX*

Square D 8003-CP32 8003CP32 MICRO-1 PLC Module (ULN)

專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家


選擇深圳長欣,選擇放心,售后無憂大量現(xiàn)貨,當天順豐發(fā)貨!
主營:本特利,英維思,伍德沃德,福克斯波羅、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點經(jīng)驗。
1、先通讀一遍“系統(tǒng)手冊”(不管能不能看懂,先了解個大概,以便學習編程時查找);
2、由位控邏輯入手,逐漸增加定時、計數(shù)等條件,把或、與、非關系理順;
3、進而練習整數(shù)運算、實數(shù)運算、類型轉換;
4、量程轉換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個物理回路驗證,比如變頻器+電機+測速傳感器);
5、循環(huán)、順序、跳轉等程序控制(盡量避免跳轉,非跳不可時也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅動器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學會一種至于其它的學習起來也就簡單了。