MAC112D-2-HD-4-C/130-A-0/WI520LX/S018
MAC112D-2-HD-4-C/130-A-0/WI520LX/S018
知道了PLC的工作原理后,理解它的語(yǔ)言就比較容易了。PLC語(yǔ)言最常見的有梯形圖和語(yǔ)句表兩種。其中梯形圖又是最為直觀和好用的。要詳細(xì)了解可以看相關(guān)教材,要強(qiáng)調(diào)的是,雖然原理一樣,基本指令也大同小異,但廠家不同PLC指令符號(hào)會(huì)有所不同,例如,同是上升沿微分,三菱公司的產(chǎn)品用PLS表示,歐姆龍公司卻稱為DIFU,而西門子公司則是│P│。這些具體的區(qū)別就要看各種產(chǎn)品的編程手冊(cè)了
梯形圖程序設(shè)計(jì)語(yǔ)言是用梯形圖的圖形符號(hào)來描述程序的一種程序設(shè)計(jì)語(yǔ)言。采用梯形圖程序設(shè)計(jì)語(yǔ)言,程序采用梯形圖的形式描述。這種程序設(shè)計(jì)語(yǔ)言采用因果關(guān)系來描述事件發(fā)生的條件和結(jié)果。每個(gè)梯級(jí)是一個(gè)因果關(guān)系。在梯級(jí)中,描述事件發(fā)生的條件表示在左面,事件發(fā)生的結(jié)果表示在后面。梯形圖程序設(shè)計(jì)語(yǔ)言是最常用的一種程序設(shè)計(jì)語(yǔ)言。它來源于繼電器邏輯控制系統(tǒng)的描述。在工業(yè)過程控制領(lǐng)域,電氣技術(shù)人員對(duì)繼電器邏輯控制技術(shù)較為熟悉,因此,由這種邏輯控制技術(shù)發(fā)展而來的梯形圖受到了歡迎,并得到了廣泛的應(yīng)用。
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Simatic6AV3607-1JC20-0AX1
AllenBradleyAC/DCInputModule1771-IAD
DSQC6113HAC13389-2
IC697VAL132
RexrothPropAmplifierVT5014S32R1,#20627
140U-L-FMX04
DS85GJR5219300
VMIVME7487A
SYS68KCPU-30BE-16
PLC與繼電器控制邏輯的性能和價(jià)格進(jìn)行相比較:控制邏輯:繼電器控制邏輯采用硬接線邏輯,利用繼電器機(jī)械觸點(diǎn)的串聯(lián)或并聯(lián)及延時(shí)繼電器的滯后動(dòng)作等組合成控制邏輯,其連線多而復(fù)雜,體積大,功耗大,一旦系統(tǒng)構(gòu)成后,想再改變或增加功能都很困難。另外繼電器觸點(diǎn)數(shù)目有限,每只一般只有4~8對(duì)觸點(diǎn),因此靈活性和擴(kuò)展性都很差。而PLC采用存儲(chǔ)邏輯,其控制邏輯以程序方式存儲(chǔ)在內(nèi)存中,要改變控制邏輯,只需改變程序,故稱為"軟接線",其連線少,體積小,加之PLC中每只軟繼電器的觸點(diǎn)數(shù)理論上無限制,因此靈活性和擴(kuò)展性都很好。PLC由中大規(guī)模集成電路組成,功耗小。
CPU模塊(包含存儲(chǔ)器)、輸入模塊、輸出模塊、電源模塊等。其他各種智能單元和特殊功能單元也制成各自獨(dú)立的模塊。然后以搭積木的方式將它們組裝在一個(gè)具有標(biāo)準(zhǔn)尺寸并帶有若干個(gè)插槽的機(jī)架內(nèi)構(gòu)成完整的系統(tǒng)??蚣苌嫌须娫醇伴_關(guān),對(duì)整個(gè)系統(tǒng)供電。每個(gè)模塊都有彈性鎖扣將模板固定在框架中??蚣苌嫌械刂烽_關(guān),以便系統(tǒng)識(shí)別。通常中型或大型PLC常采用這種結(jié)構(gòu)
在可編程控制器中有多種程序設(shè)計(jì)語(yǔ)言,它們是梯形圖語(yǔ)言、布爾助記符語(yǔ)言、功能表圖語(yǔ)言、功能模塊圖語(yǔ)言及結(jié)構(gòu)化語(yǔ)句描述語(yǔ)言等。梯形圖語(yǔ)言和布爾助記符語(yǔ)言是基本程序設(shè)計(jì)語(yǔ)言,它通常由一系列指令組成,用這些指令可以完成大多數(shù)簡(jiǎn)單的控制功能,例如,代替繼電器、計(jì)數(shù)器、計(jì)時(shí)器完成順序控制和邏輯控制等,通過擴(kuò)展或增強(qiáng)指令集,它們也能執(zhí)行其它的基本操作。
MKD090B-058-KG1-KN
6SC6140-0PR01
3HAC020806-001
1756-IF8H
GEIC693CPU3741
ABplc1746-ITV16
ABBINNPM121
INDRAMAT力士樂伺服功能板卡型號(hào):DCF01.1或DCF01.1M
1394C-SJT05-T
MOD1/1X028-156
ABBDSQC5043HAC5689-11
VDIX2933B
GEBOARD44A398766-G01
FANUCACSEVOMOTORA06B-0373-B575*NICE*
AB1761-L32BBB1761Micrologix1000Ser.E
DSQC358F
西門子6ES7153-1AA03-0XB0
1772-LN3模塊
1756-OW16I
ABBCS31ICFC16L1
DSQC373
XPGWHT-L1-3C0-R3CREELTD
XS608B1PAL2
7MC5900-8BC
AllenBradleyElectrolyticCapacitor/B43570-S4338-Q3/6
906832
7ME3940-0SL47
14XBP01000
B109
DSQC124YB161102-BU
ABC-PDP
SpinChuck(OD54)2-F3-88168DNS
PI3381TRICON
SEWOD-14075-SEW81015305
RechnerSensorsIAS-10-A14-S-ND-Y5
IC647GEFC
AB2711PT6M20A
01GE-fanucPLC模塊
1785-L40C
09B4041G08
TSXETZ510
YB161102-AK
TippkemperILD-201-E-024-14
140CPU43412A
CP30B
3HNP00196-1RADIALSEALDIN3760
WESTINGHOUSE657D771G01DE-IONSWITCH60AAMP600V-ACC
110XCA17103
ABBPU5161
AllenBradleyPanelview6002711-K6C1SerA(3701)
IC697CBL803
JAMSC-B1050
B9781T
FoxboroCM902WM
1784-PKTXseriesAABCommBoard1784PKTXN331
1336F-BP400-AN-DE-CM
3HNA014619-001PUSH-INCONNECTOR
531X139APMAXG2
FOXBOROGW30BP0961BD5
NORDACCOMPACTSK370/2NCACINVERTERDRIVE
100-KFSC50
3HNP00241-1BONDEDSEAL
3HAB2213-1/2
140CRA93101
AllenBradleyMicroLogix1762-L40BXB1200SerC
3HAB3348-1Gaskethttp://www.zxdadsqc.com/
42DRA5000AB42DRA5000
YB560103-CE/26
3HNA012107-001BRACETREARPART
TSXDEY16A2
ALLENBRADLEY100-A60N*3CONTACT193-A2K3SMP-1NICE
CPS-10NB電源模塊
IC693APU301
140EIA92100C
2711-K5A15L3
HSM01.1-FW
3HNA015778-001CABLEAD1.X7-AD2.X6
JUT6109-0770-3801-02觸發(fā)板
RexrothBosch1605-702-3/107?2BallRailGuideRails,1072mmlong,Size30-NEW
ALLENBRADLEY509-AOD-XXXNSFP509AODXXX
6ES7321-1FF01-0AA0
1C31116G04
PA-0547-100
AllenBradleyABUltra3000ServoDrive2098-DSD-010-SE
1A57252G02MMIOPRMMIKIT1
3HNA009271-001PROCESSARM
51153701-901Mouse,USB,forDellPE1800Server
7KE3113-0BC21-1BH1
100-K05D10M
IC647ICFCIFLEDV0500M
22A-D6P0N104
施耐德TSXDMZ28DR
DDO03
A06B-0758-B960#0146
170MCI02080
列號(hào)901369923001000110
35AE92GJR5137200R0002
SCHNEIDERMM-PMMP003C
3HAC039383-001Wirefeederchassis4-wheel
IC3600LSRB1
170XTS04100
NORDACCOMPACTSK370/2CVSK370
Siemens003029944Q-DC-PWM
160CPU42401
322-1BL00-0AA09成新
140CRP81100
SGDV-1R6A01A伺服電機(jī)
170ADO53050
STBAVO0200
140CRP81100
7MC5003-8AB
ZA06B-6131-H002
3HAC020847-001
西門子備件C98043-A1305-L1-08
A06B-6114-H106
3HAC020813-014
AB1771VHSC1771-VHSCAHighSpeedCounter
MCS41A0450-503-4-0T08275521
ENIDINE*SEALED*SP21675
DO62011
3HNA016383-001CABLEX7-SP3/4.X1
Simatic6ES5535-3LB12
TSXCA0003
3HNA015317-001HOMEPOS.AXIS1,14/24
PI9021
Allen-Bradley1734-0W2/1734-MB/1734-RTBSRelay
505792002
XBTE016010
AM0984AT2
6FC5500-0BA00-0AA0801數(shù)控系統(tǒng)
XVME-566
3HNA012235-001SERVICEOUTLETEU
140CFU08000
WESTINGHOUSE7381A93G05
6ES5705-0BB50
1769-L35E
AS-B875-001
RSC2A4AA12115C
MCF40A0037-2A3-4-0008267545
TSXSUPA05
140CHS11000
1746-NR4
B&R3IF260.60-1【價(jià)格】
GEFANUCIC693CMM302
140U-I6C3-C35
1747-L551
JAMSC-B1058【廠家】
AGP3600-T1-AF
VDI64518
YASKAWA安川伺服馬達(dá)SGMP-02V314T
KUKA001-034-92
FISHERBRANDDISPOSABLECULTURETUBES.14-957-16E
6ES5950-1AA51
800MRPA16GASAB800MRPA16GAS
XS80GJR5212000
E501823880
NEWALLENBRADLEY2711-T6C1L1PANELVIEW600TouchGlass
TWDDRA16RT
西門子505-4532
OMRONE2E-X10F1-M1-NNSFPE2EX10F1M1N
6ES7231-7PB22-0XA0
140CPS11420
140G-G2C3-C20
MCV41A0075-2A3-4-0T08275130
ALLENBRADLEY2711-T10C15SERIESBPANELVIEW1000
DSQC202
140NOE51100
Pre閃存卡384KTSXMFPP384K
西門子軟啟動(dòng)3RW2231-1AA05
3HNM10818-1COVER,REARHOUSING
3HAB7961-1
IC697PWR732RR
C98043-A1616-L
1746-ITB16
IC647TDV075
3502E
MCF40A0015-5A3-4-00
AB1747-L543/BSLC500SLC5/04ProcessorFRN1060DAYS
A06B-0235-B605#S000
1771-CFMK
100-0012
MKS51A005-503-00
2098-DSD-HV100X-DN
2711-B5A8L2
6DS1717-8CC38
AllenBradley700PHeavyDutyIndustrialRelay
AllenBradleyBezelf8200CNC8000SKBRK
6SE7022-6EC84-1HF3供應(yīng)商
140CP51000
TRICONEX8312
6ES7223-1BL22-0XA0
AB1756-CN22
FWA-INDRV-MPH-03VRS-D5-1-SNC-MLR911307902
LC-500KFH
IC693PCM300CA
LABCONNECTIONSTC-TRANSFORMERLC3002LCTCONTROLLER
CASEOFBECTONDICKINSON351147MULTIWELL24WELLPLATE
JANCD-CG23
Allen-Bradley
140PLC140XBE10000
TSX3710128DTK1
FISHER506D
LOTOF2AB20-HIM-C3SSER.AINABOX
AB17710FE1AnalogOutputModule
西門子PLC6ES5951-7NB21
SIEMENSE89110-B2108-L1
DSQC239
IC647CSTVCMVIES20-50
西門子6SE7022-6TC84-1HF3帶模塊
OEM650-RCPARKERCOMPUMOTORSERVODRIVEOEM
ALLENBRADLEY800T-J631BNSPP800TJ631B
6ES5942-7UB11
ANCO/PORISrRIO_IF/m
CSH01.1C-SE-ENS-EN2-MEM-NN-S-NN-FW
P0903UQSPEC200StandardControlIntegrator(S2BM04)
39EAMCBN
HOERBIGERP126-S/25X15-BM
AllenBradley2711-K3A2L1SerBRev.AFRN4.41Panelview300
140NOE77101C
USAIKM-60-ES21
ALLENBRADLEYPV6002711-B6C152711B6C15
西門子6ES7331-7PF00-0AB06ES7331-7PF00-0AB0
WESTINGHOUSE2D81400G11
V4055E1016
416NHM21203
3HNA008667-001WASHERDIN125
FOXBOROFOLANP0961CA
MIV08A-1-V5
100-DMD02
AS-584M-210
2711-B5A5ALLENBRADLEY
現(xiàn)貨原裝EMERSONDeltaVKJ1501X1-BC2
AllenBradleyPanelview1400/1400ereplaces2711-T14C10
2711P-T6M5D
VDI4670
140CPS41400C
FX2N-128MR-001【現(xiàn)貨】
HEIDENHAINlida48369428-01
AB1756PLC
PBA2000
1326AB-B720E-M2K7LS
7ML5711-0AA
140XBP00600
松下伺服電機(jī)MDMA152A1D
P0926GSFCM100Et
MAC071A-0-ES-3-C-095-B-0-S001
YASKAWA-CIMR-G7B4015
AB1336-BDB-SP29C74101-169-53
1771-ASB/B誠(chéng)信品質(zhì)
MM-PMC1-300
170PNT11020C
3HNP03684-1FLUID-TIP
A06B-0063-B003
6ES7361-3CA01-0AA0
3HAW050008608-0051MotorMovementTrackM2008-5m
6ES5941-7UB11
IC200PNS001
AB,CompactI/O,1769-OW16,-0W16,RelayOutput,GoodCondition
P0999FVCP30ToCP40AdvUpgradeSWLic(V4.1min)
A20B-8100-0422/02B
1747-L543
P0500RY
OMRON3F88L-155+3F88L-E53凸輪定位器
UNYUSE20110V20E
ToyiZXQ2003電動(dòng)閥門定位器
1X00024H011
TDA1.3-050-3-A0S
TSXP57203M
3HAC028357-001
AS-W956-025
IC693MDL645LT
500-5024
TFRModificationAssy(sameasTFRAssy4D33764G01butw/
3HAC020813-014
TSXASY410
ALPHALP-090-M01-10-111-000電機(jī)
SIMM2SMMII-PD-512-1203
MAC112D-0-ED-4-C/130-B-1/WI520LX/S0
2706-P72CN1
UGHMED-12GG20F
1747-C20
ALLENBRADLEY1720-P3USPP1720P3
1747-OS401
1C31194G01
AM-C916-120
JANCDSR01
PK268-02A供應(yīng)商
ALLENBRADLEYPV+2711P-K7C6D22711PK7C6D2EXCELLENT
ALLENBRADLEY440R-E23160NSFP440RE23160
歐陸原裝591C不可逆型直流控制調(diào)速器用電源板AH385851U003
IC697ALG440
ABSLC50013SlotRackw/SLC5/02CPU1747-L524SerC/Rev3w/IP/OP
德國(guó)西門子6EC系列型號(hào):
ABB貝利模塊BaileyControls型號(hào):NBTM01
140DRA84000C
3HNE09096-1
1SBP260104R1001
ALLENBRADLEY1756-L55M24NSPP1756L55M24
Medar917-0050SLC500WeldingModule
歐姆龍E6C2-CWZ6C
IC646NWV050
ALLENBRADLEY1492-GS2G-010-H?1NSPP1492GS2G010H1
MDS60A0300-203-4-0T08273901
HoneywellTC-IAH1611
SGM-04AW12安川電機(jī)
CM579-ETHCAT
1492-RTB8P
SGMSH-15ACA-TV11
1756-OF8/A
ALLENBRADLEYH-4030-M-H00AAUSPPH4030MH00AA
REXROTHDKCXX.3-016-7
3RF2230-2AB45
ABBDSQC604
6ES5464-8MF21
7MH7725-1CR
MAC092B-0-00-B/095-B0/101000
140CPU53414U
140PLC140XBE10000
DSQC317
140ACI04000
2711P-RP
施耐德TSXBLY01
Allen-BradleyACDrive1333-YAN2HP
ABBNTDT018
AB1784-PCMK/ACard&1784-PCM2/ACable60DAYS
AS-BSIM-203
IC693BEM331
2711E-NT2
XBTL1003
BoschServoCNCSE200RDigitalSchraubersteuerungTop
140EHC10500
3HNA009652-001MAGNETICVALVEEXE
AS-E680-904
AS-B460-001
MM-PM10-300
JohnsonControlsCirculatingPumpSequencerS-7300-3120VAC
西門子SIMATICTI330-37一套
3HNA016631-001GUIDESHEET
1414-CTP03PBDAA
ABBPM1503BSE003641R1
7ML1998-1EM31
SCHNEIDER(施耐德)140CPU43412A6
FOXBOROP0916BXFBM214
IC697PCM712RR
3HNA009625-001CBSSUPPLY
XPGWHT-L1-5C1-R2CREELTD
170LNT81000
NEWALLENBRADLEYPV+2711P-T7C6D22711PT7C6D2NIB
1492-SJ5B-24
1747-SDN
SCHNEIDER(施耐德)AS-B840-10810
P0904AUFieldbusPowerDistributionUnit(EC96)
1747-L532
IC693CPU364
UNYUSE10710V20E
3HNA014360-001ENDBLOCK
CSH01.1C-SE-ENS-EN2-MEM-NN-S-NN-FW
7KE3113-0BB01-4UA1
145
30735892-501
NIBCO67317921
西門子6ES7972-0BB50-0XA0
YA11F-SHS4/FMF1/BR1T
P0961EFControlProcessor30StyleBModule
372SPU47401V26
TC-CCR014霍尼韋爾模塊
IC697PWR711
A8PU10ABFW01伺服驅(qū)動(dòng)器
RM7890A1015
3HNM13331-1LEVELINGSCREW
ALLENBRADLEY800E-3DL5NSFP800E3DL5
GEIC754VSI12CTD-CO1
TERADYNE950-658-02
ALLENBRADLEY2711-T6C1L1FRN.4.43
140CPU43412UC
TRICON25511
ELAUSM070-60-010-P0-45-M1-B0
WAGO 750-344模塊
C500-NC103-E歐姆龍
NMBA-01
30750783-003
6FC5357-0BB21-0AE0
1747-KFC15
NC1X6404
140ACI04000
3HAB4041-1
IC200UEX122
6ES5947-3UR21
1756-L55M13/A
IBM75F6750-10
3HAC030882-001PIBmodule
HNF01.1A-F240-E0051-A-480-NNNNR911307937
AllenBradleyCarbonCompResistors3.9Ohm5%1/2WX50
1756-IF16
2711P-K12C15D2
1784-PKTX
1336F-B025-AA-EN-LA2-L6
140DVO85300C
DR-1020-048-100
ALLEN BRADLEY 800T-X558 USPP 800TX558
1756-A10
KJ3002X1-BG2
3HAA0001-CP/14
YASKAWA安川∑-Ⅴ系列伺服驅(qū)動(dòng)器SGDS-02A12A
BDS4A-240J-8190/604C-21P
MDD071A-N-060
801ASN25XAB801ASN25X
TSXAEZ802
1492-CONCAB010S4
140CPU67160
Westinghouse3A99266G011
1785-L30B
25452031-11Lubricator
A06B-0501-B002#7000
VARIAN801
1747-SCNR
XCS10XL-4VQ100CXilinx
英國(guó)歐陸eurotherm控制器數(shù)字量輸出模塊2500M/DO8
140ATI03000
FOXBOROFBM032
TSXPBSCA400
NB1W24R-11富士模塊
GEFANUCIC693MDL753
AB1756-OB32/APLCboard
XMLAWT-0-4C0-T50-0LCREELTD
3HNA009885-001MO_EQFILTER
W192-015
6SE7016機(jī)殼SE.475501.5005.00
SIEMENS6RA2221-8DD20-16RA2221-8DD20-1
1336F-CWF30-AN-DE
6ES5928-3UA12
508/00/20/00
1336F-A050-AA-DE
3HNP03688-1AIR-CAP
1489-A1C320R
編程器是 PLC 很重要的外部設(shè)備,它主要由鍵盤、顯示器組成。編程器分簡(jiǎn)易型和智能型兩類。小型 PLC 常用簡(jiǎn)易編程器,大、中型 PLC 多用智能編程器。編程器的作用是編制用戶程序并送入 PLC 程序存儲(chǔ)器。利用編程器可檢查、修改、調(diào)試用戶程序和在線監(jiān)視 PLC 工作狀況。
PLC具有通信聯(lián)網(wǎng)的功能,它使PLC與PLC 之間、PLC與上位計(jì)算機(jī)以及其他智能設(shè)備之間能夠交換信息,形成一個(gè)統(tǒng)一的整體,實(shí)現(xiàn)分散集中控制。多數(shù)PLC具有RS-232接口,還有一些內(nèi)置有支持各自通信協(xié)議的接口。
140ACI03000C
1747-UIC
DAP112
7CL6821X1-A5ANALOGI/OCARD41B5222X26213
140DAO85300
140DAI35300
VDI67B21271200
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IC693CPU364-FK
和利時(shí)FB193多功能卡FN193-B
REXROTHBOSCHBALLSCREWR151034990NEW
TSXAEZ414