MAC112B-1-LD-1-B/130-A-1/-I00625
MAC112B-1-LD-1-B/130-A-1/-I00625
PLC內(nèi)部繼電器的"動作狀態(tài)(0或1)"存放在"狀態(tài)容器[?]"(狀態(tài)存貯容器、狀態(tài)存貯單元、映像寄存器)之中,供程序調(diào)用。PLC內(nèi)部繼電器的(虛擬)線圈--表示"寫"運算(把運算結(jié)果寫到狀態(tài)容器中),(虛擬)常開點--表示"讀"運算(從狀態(tài)容器中讀出狀態(tài)),(虛擬)常閉點--表示"讀反"運算(讀出狀態(tài)→然后取反)。
可靠性和可維護(hù)性:繼電控制邏輯使用了大量的機械觸點,連線也多。觸點開閉時會受到電弧的損壞,并有機械磨損,壽命短,因此可靠性和可維護(hù)性差。而PLC采用微電子技術(shù),大量的開關(guān)動作由無觸點的半導(dǎo)體電路來完成,它體積小、壽命長、可靠性高。PLC還配備有自檢和監(jiān)督功能,能檢查出自身的故障,并隨時顯示給操作人員,還能動態(tài)地監(jiān)視控制程序的執(zhí)行情況,為現(xiàn)場調(diào)試和維護(hù)提供了方便。
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福州卓凱電子科技有限公司
電話;0591-62182558
熱線;15205082707(程工)
QQ:340135333
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MCV40A0015-2A3-4-000826922X
電源
TAYLORABB300DFMODULE6205BZ10000C/6205BZ10000E
FANUC法那克A20B-2902-0411/02A1
通用備件DS3800HPIB1G1E6BA07
ALLENBRADLEY2711-NM2EEPROMMEMORYCHIPS(SETOF2)NEWCONDITION
丹佛斯變頻器VLT2822PT4B20STR0DBF10A002.2KW
DS200ADGIH1AAA
TC-ODJ161
學(xué)習(xí)PLC編程一點也不難。有的初學(xué)者在理論上花了很多功夫,結(jié)果半年下來還是沒有把PLC搞懂,其實他們只是缺少了一些PLC的實踐經(jīng)驗,只要再進(jìn)行一些實際的梯形圖編寫、程序下載、調(diào)試等操作,增加對PLC的感性認(rèn)識,很快就可以掌握PLC這項技術(shù)了。開始階段可以先學(xué)習(xí)一種品牌的PLC,因為所有的PLC原理都是差不多的,掌握了一種PLC其它的只要翻閱一下手冊也就能上手使用了。
在實際設(shè)備維修中,遇到最多的是進(jìn)口變頻器。如富士、三星、ABB、AB、西門子等廠家。特別是在大、中型企業(yè)舊設(shè)備技術(shù)改造中,應(yīng)用最為廣泛。其原因是由于十多年前國內(nèi)生產(chǎn)變頻器的廠家很少,其產(chǎn)品功能簡單、性能低、質(zhì)量不高。而進(jìn)口變頻器機型多、技術(shù)成熟、功能齊全、性能優(yōu)越、質(zhì)量高、耐用的特點,并且適合不同設(shè)備拖動需求,故占據(jù)著國內(nèi)變頻器市場的主要部分。
程序執(zhí)行根據(jù)PLC梯形圖程序掃描原則,按先左后右先上后下的步序,逐句掃描,執(zhí)行程序。遇到程序跳轉(zhuǎn)指令,根據(jù)跳轉(zhuǎn)條件是否滿足來決定程序的跳轉(zhuǎn)地址。從用戶程序涉及到輸入輸出狀態(tài)時,PLC從輸入映象寄存器中讀出上一階段采入的對應(yīng)輸入端子狀態(tài),從輸出映象寄存器讀出對應(yīng)映象寄存器,根據(jù)用戶程序進(jìn)行邏輯運算,存入有關(guān)器件寄存器中。對每個器件來說,器件映象寄存器中所寄存的內(nèi)容,會隨著程序執(zhí)行過程而變化
SIEMENS6DP1360-8BA1
AS-M909-020
3HAA1001-316
6ES7315-6FFS7-300
MDD025C-N-100
MDV60A0220-503-4-0T08273448
DSQC129
IMCIS22
3-3269A-00-0000-R000
1746-NI8
3HAC033203-001
ALLEN BRADLEY 700-C-11 USPP 700C11
FBM204電纜P0916DC
富士PLCNJ-AY2-33
西門子62.006FC5203-0AB11-0AA2觸摸屏
M221-000
IC086SLM042MM
GEFANUCIC693CPU鑰匙
7NY1010-0CM4
1492-GS2G080-H1
YASKAWA安川217IF2
P0800KJFBM29/30TermCable(Contact/10mA),Direct
800H3HA7PAB800H3HA7P
6ES5525-3UA21或6ES5525-3UA21板卡
XC68HC98AZ60CFU8Motorola
IC647CSPSS005
1769-L32E??
1336F-B020-AN-EN
Schneider12MA-0186-100分支器
140ACI04000
3HAB8101-18/09A代理商
ENIDCG-100A
1756-IM16I
3HAC025338-006
1492-SPM2B100
1336F-B350-AN-DE
1336F-BRF15-AE-EN
3HAW050008631-0151MotorElectricalSpotGunM2008
日本共和KYOWA放大器型號:WGA-670B、
7ME3960-4CK02
3E034012
6FC5357-0BB15-0AA0
PM510
A20B-2101-0013
AB2711E-T10C6PANELVIEW1000e,
7MC3051-1KA31
DDSCR-GL60S2
IC647NCL000
531X100CCHAMM1
100-0196
6ES5243-1AB11直銷優(yōu)質(zhì)
140DRA84000
IC693LBR301
140XBP01000
2711P-B15C15A1
SIEMENS西門子6ES5377-OAB413
1394-SR36AF
KF-C2000-OT【KUBOTA】
3HNA008866-001BRACKETTF.PRESUREREGULATORS
AL8-2
2711P-RSACDINAllenBradleyACPowerSupply
FPM-2150G-RCE
1C31127G01
X0203NAST
ALLEN-BRADLEYPANELVIEW10002711-T10C15X
0020-31655
ML-P2
3HAC022050-001Gasketcustomerconnections
IC660EBA023
GEFANUCIC200MDL640
AB1336-BDB-SP31A
WV-CP474/CH
AllenBradleyPanelview1400/1400ereplaces2711-K14C8
3HAB3272-1Gearbox,axis1-3
1746-NO8V
AS-S908-000
MOD1/1X028-156
HaveMultipleUnitsAvailable.ExtraCleanW/Terminal
F3YD64-1A
DSQC522
SEWEF030-503
MDX60B0014-5A3-4
AB1756PLC
DI5241
P0930FLKeyboard,CrossBrace
140CPU43412AC
840USE11300
HI-25ETCU-U
0.01西門子6ES5系列PLC6ES5926-3KA12
HONEYWELL620-0054MODULE6200054
CP-9200SH/SVA JACP-921900
HAS02.1-008-NNN-NN
2711P-B6M5A
140CPU11303
Allen-Bradley-781746-P2C
TSXCompactMOT201/AS-BMOT-201
KOLLMORGEN科爾摩根伺服電機型號:B-606-A-B1
MSI-AUTOLINE
AS-S911-000
51195156-300
6AV4010-1AA10-0AA0
2840A21G018QAO1QAOG01AnalogOutputcard-20mASub208
RexrothProportionalAmplifierVT2000S46/2w/VT3002
140DAI74000
P0500NXIntermediatePowerBus
1746-IM16
KukaKSD1-16
AB1771-ASBSERIESEINABOX
BergerLahrTLD011F驅(qū)動器
IC200MDL730CA
2711-CRCSD
1336F-A050-AA-DE
elettronice34-VB
DSQC236P
TEKLOGIX8255車載終端
ECE243-0
New!2711-T10C1SERFFRN4.462007DateCodeAllenBradleyPanelView1000
AllenBradley:1756-M02AE/AControlLogix2-AxisServo
AllenBradley1771-OF05AnalogOutputModule1771OF05
6FX1-190-3AD00SERVOMODULEENHANCED4AXISMS250D
ALLENBRADLEY2711-K5A1PV5502711K5A1FRN4.41
Q0300JKDI154.2ABBLinkman-Modicon
FBM203
IC698CRE030
140CPU65160?
Nice1756-DHRIOSerAABControlLogix1756DHRIODH+/RIO
TRICON3604E1
J0200MSSoftPackI/ASeriesDevelopmentSystem
NASO01低價銷售ABBBailey
IC647TSSRV005
ALLENBRADLEY1771-IAD/D
JAMSC-IF63V
6ES7334-0KE00-0AB0
3502E
16169-1
6FC5357-0BB25-0AA0
A20B-8001-0570
停產(chǎn)備件GouldModiconAS-B354-001
JANCD-CG26-H
AS-B267
CP30
1746-IA16
MPB51A024-503-00
3HNP00831-1SCREWDIN7991
DSQC258
XPEWHT-L1-4B0-Q5xxCREELTD
553VIC10100
NIKONKBA-00650(4S007-320-A)1
1757-SRM
140DDI35300
PTQ-PDPMV1
4010242UCNDROPCABLE
MDD-090C-N-030-N2L-110PBO
ALLENBRADLEY2090-UXNFBY-S02USPP2090UXNFBYS02
2711-K6C15FRN3.40WorkingPullAllenBradleyPanelView600
富士FRK-750C
MCF40A0550-503-4-0T0827438X
ABBDSAO1101
1756-L55
SX6-DRIVE
ABBDCS500備件:SDCS-IOB-23
AB1772-LZPMiniPC2/02ProcessorSeriesA
Pre通訊模塊UniTelwayTSXSCY21601
REESSCIENTIFICV.2WIRELESSSENSORMODULE
1336F-BRF100-AA-IT
1756-L55M13
1336F-AQF30-AF-EN
01施耐德PLCTSXDET1612
AllenBradleyACrelay700-PK200A1w/surgesuppressor
140CRP93100
P0918PQDCSFBM,WBO09A
GEAC325R
6ES7322-1HF10-0AA0
IC200MDL635
3HAC025562-001/05
1746-NO4I
6ES5955-3NF42
TSXEFACC99
EASONEASON11001
140DAI54000
6ES7953-8LJ11-0AA0
OMRONE2E-X2ME2NSFPE2EX2ME2
KEBF515F5C1E-350A
Simatic6ES57271CF00
C500-ID212
3HNA016844-001CABLEVC3.X9-AD2.X8
Bachmann(巴赫曼)plcMPC240-128/512M
安川交流伺服SGDB-60ADGSGMG-55A2AC
140DAO84210C
2711-K10C10
Motoman130953-1
1C31179G02
1771N-0PPPPPTTT
AS-B808-832
UNYSPUEFGCD22
1336F-C025-AF-EN
21860001-9
RLX-FHS
TSX07312422
安川伺服驅(qū)動器SGD-04AN
PACIFICSCIENTIFICMOTORE31NRFT-LNF-NS-00
7MF9412-6BA
ALLEN BRADLEY 891N263A USPP 891N263A
410703PCS
AS-S908-001
KJ4001X1-BA2
7KE6000-2GH
XVME-601
OKYM6W22
0.01三菱停産PLC備件A3ACPU
IC695CPU310
模板/TM2DDI16DT/施耐德
2711P-B15C15B1
Lenze00384003
3HNA008125-001BASEWITHMOTORSANDGEARS
Honeywell-UDC3300-(DC330E-KE-000-20-000000-00-0)
58DC6400-??KEYBOARD1
6ES5095-8FA01
富士PLCNB1U56X-01
編號Cat.debionPartNO.
IC693BEM331
6ES7322-1HH01-0AA
MAC071C-0-NS-2-C/095-A-0
ALLENBRADLEY1494F-C233USPP1494FC233
1336F-C125-AA-DE-L4
施耐德模塊140CPU43412
100-304
DSDO115A
531X303MCPAYG1
SGMGH-09A2A21 AC
A02B-0091-C104
37911-4-0338124
IC756SDV001E-925
siemens6ED1053-1FG00-0BA0/6ED1053-1CA00-0BA0
ALLENBRADLEY2711-T9C8SERCFRN3.132711T9C8PANELVIEW900
AllenBradley2711-T9C8/CPanelView900Color/Touch/DH?+/RS-232-Print?er/ACPower
VDIMNCMS800
AB1747-L551
3HAC035996-001ConnectorforXS7
JZNC-JRK34M-81530-00
TSXETW330T1
ABBDCS400直流備件:SDCS-CON-3
3HNA013205-002CABLEAC-AMMAINPURGED15+3
IC693BEM331
DSQC314B
140NOE77111C
6ES5-524-3UA15
3HNA008167-001GEARBOXASSY
MM32SD000
HONEYWELLGAS/AIRPRESSSWITCHC645A1030*NEW*
ME51-M-ST
XBTF011310
3HNM10330-1HOSEKIT
140ACI03000
57160001-ABD現(xiàn)貨
IC697BEM733
AllenBradley2711P-B6C3ASerC100-240VACPanelviewPlus600
FBM02?PO400YC
DSQC652
FBM218卡件P0922VW
140U-Q-TLA2A
Siemens3VL3725-1DC36-2HB1
ABPLC1756-DNB99新
B&R-7DI435.7
7380A31G01card230VAC2
刀片B81001NittoDR8500
FANUC發(fā)那科A20B-0008-0430PCBOARDCRT/PUNCHER
FEM100
JRMSC-C8120
YASKAWA-CIMR-J7AM40P7USPPCIMRJ7AM40P7
DSQC2236369901-178
6ES5420-5AA11
7MF4997-2BA
SGMGH-44A2A-YR41價格
DI610
施耐德NW-BM85-000
DAO01
800H-N1400
西門子6ES5470-7LB12
ALLENBRADLEY2711-T10G15SERIESCPANELVIEW1000
SDC40
VDI4204
7MH7726-1AQ
TSXCAP030
3HAC023560-001Armhousingcover,spare
TSXAEN102
3HNA006499-001V-RINGSEAL
AllenBradley1747-L551/B1747L551SLC5/05Controller
CE15DN3
ALLENBRADLEYPV+2711P-T15C4D22711PT15C4D2
1746-NI8
AllenBradleyMicrologix1500ProcessUnit1764-LSP
AB1746-OG16
DSL7-10
3HAC2148-1
CAPP422397????
施耐德TSXSCP114
2711-NM216
MPB51A045-503-00
140AVI03000
MOELLERFD6201C4
IC647HSTSSEO20000KM
3HNA011073-001CABLESMB.X2-X113/123
3BHT100010R1?
6ES5544-3UA11或6ES5544-3UA11板卡
C98043-A1663-L11-08
FerrazFuse6BDOKC3URGK30TC125125A600V*Aux.Contact*
3HAWC116985reflector,E20454
FBM242電纜P0916FJ
2711-CF2M
3HAB2241-1
SIEMENS4AV3300-2EB00-0A漏電保護(hù)
7KE9200-4DB00-2AA0
IC697PWR710
3HNP00191-1BONDEDSEAL
S908-020
140MX-C-UVN
140CFA04000
7MH4133-3KG11
YB560103-CA
30731719-001
CIMR-J7AU43P7
ABBAO8103BSE008522R1
2711P-B6M1D
140CPU53414AC
AS-B836-016
140CPU31110
ALLENBRADLEYPV10002711-K10C1L1SERBFRN4.002711K10C1L1
1791-IOVX
140CPS11420
3RV1031-4BA10接觸器
MHD093C-035-PG1-BA??
ABB通訊卡SDCS-DSL-4
easy619-AC-RC德國穆勒
西門子440、430、70系列陶瓷片A5E00104.118
Allen-BradleyPanelView9002711-K9A8SERCREVMFRN4.20
westinghouse1C31194G02
TAYLORABB300DFMODULE6205BZ10000C/6205BZ10000E
HONEYWELL51109684-100,ACX631REV-A電源模塊
XPEREDL1000000401CRE
1771N-0NNRRTTVV
ALLENBRADLEY2711-NC13-2USPP2711NC132
2706-P44R
1756-IA16IABControlLogix1756IA16IN120
PROFIBUSINTERFACECARDSST5136-PFB-VME
FBM214
AllenBradley2711-T10C9/CPanelView1000Color/Touch/RS?-232(DH-485)/R?S-232-Pr
6ES7212-1AB23-0XB8
1785-L80C
IC693MDL733
3HAC020817-001
IC200UDR010
RELIANCEELECTRIC57403-F/J-3623
HEIDENHAINlida48369428-06
AB1336E-MC2-SP43A74103-193-55
ABMVI56-MNET1
HCMCO3MC-1AMCO3MC
P0900FLLetterbugCharacter"I"(TubeOf10)
170LNT71000
Honeywell621-11806211180
140XCA71703
NINT-42C價格
IC200ACC202
DSQC3633HAC1462-1
ALLENBRADLEY2711P-RPUSPP2711PRP
TDM1.4-050-300-W1-0
AS-BDEP-209
193X-531-ACG-01
140CPS12420
TRICONEX3625
1746-A10
CISCOWS-F6700-CFC
MC07A008-5A3-4-100827293X
REXROTHDB10-1-52/100/?12NSPPDB1015210012
TC-IDA161
PLC及其有關(guān)的外圍設(shè)備都應(yīng)按照易于與工業(yè)控制系統(tǒng)形成一個整體DI840
YASKAWA安川JAMSC-1F63V1
SIEMENSPTM6.2Q250帶底座
2711P-T6C8D
140ACI04000
AB1771-OBDC
FOXBORO??怂共_PO904AK3
AS-B827-032
CONTRAVESA8092
三菱觸摸屏A8GT-70G0T-EW+A7GT-BUS+A8GT-PWEL
Bently330130-080-00-05
VDI9871
3HAW107700342Rackcasing
DSAI145
369MMR369-HI-R-M-0-0-0-E1
3HNA011056-011CABLEAC-AM2PURGEDMAIN15+10
3HAC020855-001
IC647HSTCR75KM
7ML1998-5FN04
6ES5521-8MA11
1794-OB16PAllenBradleyFlexI/O1794OB16PE240
A06B-6110-H055
6FC5357-0BB21-0AE0
3A99200G01
ORINGID2.359CSD.139KALREZ203780DUROWHT3700-01537CENTURA
140ATI03000
Y-3023-2-H04AA
MTR-3T54-H-R-B-M-0RR
IC695CRH001
AllenBradley2711-T5A8L1REPLACEMENTLEDBACKLIGHTKIT
HONEYWELL霍尼韋爾CPU板卡型號:51400926-100
140EHC20200
KLOCKNERMOELLEREBE-223.2-2CPU-W
TSXDM5743E
P0400YCFBM02
LP120-M02-16-111-000
1746-OA16
VDIX2906B
NIBAllenBradley2711P-T10C4D1PanelviewPlus1000
L0122VMMICROSPECPowerSupply,120Vac
7MB1943-2BB48
TSXDEY16A3
81011903【價格】
IC647HSTCR1500KM
FBM01P0400DA
MTR-3T66-H-R-0-M-0RR
VDIF0625252201
ABB6248BP10811A/6248BP10821A/6248BP10831A
SQUAREEE30T1814H
P0800ESCPLocalFieldbusEnableJumper
AS-521P-008
1FK6063-6AF71-1EH0
1336F-AQF15-AA-IT
1336F-A010-AF-EN-L4
1771-WI
DR-1060-105
A860-0365-V501
7MF9006-6EA
3HAB5956-1
ALLENBRADLEY140M-C-DRY66NSFP140MCDRY66
可靠性和可維護(hù)性:繼電控制邏輯使用了大量的機械觸點,連線也多。觸點開閉時會受到電弧的損壞,并有機械磨損,壽命短,因此可靠性和可維護(hù)性差。而PLC采用微電子技術(shù),大量的開關(guān)動作由無觸點的半導(dǎo)體電路來完成,它體積小、壽命長、可靠性高。PLC還配備有自檢和監(jiān)督功能,能檢查出自身的故障,并隨時顯示給操作人員,還能動態(tài)地監(jiān)視控制程序的執(zhí)行情況,為現(xiàn)場調(diào)試和維護(hù)提供了方便。
隨著PLC技術(shù)的發(fā)展,其數(shù)據(jù)存儲區(qū)越來越大。如德維森公司的PLC,其數(shù)據(jù)存儲區(qū)(DM區(qū))可達(dá)到9999個字。這樣龐大的數(shù)據(jù)存儲區(qū),可以存儲大量數(shù)據(jù)。
Kl?cknerMoellerEBE235
施耐德TSXDMZ28DR
3HAC020813-147
GEFANUCIC693CMM302
HE693TCU400
AS-M909-021
7ML1998-5CN31
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AllenBradley2711-K3A10L1OperatorInterface#27690
30750783-003
1492-GS2G070
1336-WB110