MAC112C-0-HD-1-B/130-A-0/I01250/S005
MAC112C-0-HD-1-B/130-A-0/I01250/S005
工作方式:當(dāng)電流接通時(shí),繼電控制線路中各繼電器都處于受約狀態(tài),即該吸合的都應(yīng)吸合,不該吸合的都因受某種條件限制不能吸合。而PLC的控制邏輯中,各繼電器都處于周期性循環(huán)掃描接通之中,從宏觀上看,每個(gè)繼電器受制約接通的時(shí)間是短暫的。
按動(dòng)SF1使QA2得電自鎖,則潤(rùn)滑油泵MA2啟動(dòng),再按動(dòng)SF2,可使QA1得電自鎖,主軸電動(dòng)機(jī)MA1正向啟動(dòng)。按SF3可使QA1得電,即主軸電動(dòng)機(jī)MA1正向點(diǎn)動(dòng);按SF4可使QA3得電,即主軸電動(dòng)機(jī)MA1反向點(diǎn)動(dòng)。當(dāng)潤(rùn)滑油泵要停轉(zhuǎn)時(shí),必須先使主軸電動(dòng)機(jī)先停止,即QA1常開(kāi)斷開(kāi),再按動(dòng)SF6。
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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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VextaPH265-01BPH26501B2-PhaseSteppingMotor
三星PLCCPL9631A
MB12
P0973JN
IC647PRTSQLM
A06B-6088-H222
YB161102-CM
RELIANCE瑞恩DSA-MTR60D1
ALLENBRADLEY2711-K5A2L1USPP2711K5A2L1
變頻技術(shù)是應(yīng)交流電機(jī)無(wú)級(jí)調(diào)速的需要而誕生的。20世紀(jì)60年代以后,電力電子器件經(jīng)歷了SCR(晶閘管)、GTO(門極可關(guān)斷晶閘管)、BJT(雙極型功率晶體管)、MOSFET(金屬氧化物場(chǎng)效應(yīng)管)、SIT(靜電感應(yīng)晶體管)、SITH(靜電感應(yīng)晶閘管)、MGT(MOS控制晶體管)、MCT(MOS控制晶閘管)、IGBT(絕緣柵雙極型晶體管)、HVIGBT(耐高壓絕緣柵雙極型晶閘管)的發(fā)展過(guò)程,器件的更新促進(jìn)了電力電子變換技術(shù)的不斷發(fā)展
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(lái)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(shí),PLC從輸入映象寄存器中讀出上一階段采入的對(duì)應(yīng)輸入端子狀態(tài),從輸出映象寄存器讀出對(duì)應(yīng)映象寄存器,根據(jù)用戶程序進(jìn)行邏輯運(yùn)算,存入有關(guān)器件寄存器中。
掃描周期是PLC的一個(gè)重要指標(biāo),小型PLC的掃描周期一般為十幾毫秒到幾十毫秒。PLC的掃描周期長(zhǎng)短取決于掃描速度和用戶程序的長(zhǎng)短。毫秒級(jí)的掃描時(shí)間對(duì)于一般工業(yè)設(shè)備通常是允許的,PLC對(duì)輸入的短暫滯后也是允許的。但對(duì)某些I/O快速響應(yīng)的設(shè)備,則應(yīng)采取相應(yīng)的處理措施。如選擇高速CPU,提高掃描速度;選擇快速響應(yīng)模塊、高速計(jì)數(shù)模塊以及不同的中斷處理等措施減少滯后時(shí)間。對(duì)于用戶來(lái)說(shuō),要提高編程能力,盡可能優(yōu)化程序;而在編寫大型設(shè)備的控制程序時(shí),盡量減少程序長(zhǎng)度,選擇分支或跳步程序等,都可以減少用戶程序執(zhí)行時(shí)間。
AS-B984-100
IC697MEM732
YOKOGAWADCSALE111-S00
R88D-WT02H
3BSE032400R1PU514A
Endress+Hauser50054281
西門子6DS12116DS12126DS12136DS19226DS4407C74103-A1900
AB5136-SD
NFAN01貝利模塊低價(jià)銷售
MDX61B0015-5A3-04-008279578
DS3800HLNE1B1B
253312
140XTS00206
800MRPB16GAAB800MRPB16GA
HONEYWELL霍尼韋爾刻錄設(shè)備型號(hào):51195156-200
BOSCH047828-404303055052-105401
3HNA004312-001LINEARRAIL
P0940NZMicro-I/A486-75DX48MbProcessorCard
西門子6SN1111-0AB00-0AA0
3HAC020813-082
6ES7334-0KE00-0AB0
IC693ALG221J1卓凱電子0591-62182520瑞恩57C4351
E3HAC9410-2Driveunitaxis4
LT02LT02
3HAB4451-1
MCS41A0370-503-4-0T08275513
1336F-CWF50-AJ-IT
1336F-BRF75-AF-IT
DSQC346C3HAB8101-7
141A-SS54RR25M
1756-RM
VDI9159
PaperMoneyCollectiblesComputers/Tablets&NetworkingConsumerElectronicsCraftsDolls&BearsDVDs&Movies
西門子6ES7331-7RD00-0AB0
Bently2150400361002
1771-CX25
140G-R12I4-E25
AllenBradley2711-NC13HMIcommunicationcableNEW
6ES7313-5BE00-0AB0
FANUCA02B-0120-C066顯示器
PS-M06D12S5-NJ1L(S)
MM-PMC2-400C
ABMSR6R/T繼電器
2711P-RP1/G
AGDR-71C
6182H-7TRH4D
SGMGH-13ACA6C安川1.3kw
809A08EAB809A08E
NEWALLENBRADLEYPV+2711P-T7C6A22711PT7C6A2NIB
AS-B817-216
西門子軟起動(dòng)3RW2228-1AB15
SR469Relay469-P5-HI-A201
BENTLYNEVADA本特利3500/40M
FOXBOROCMP10P0400VP
3HAC020813-149
ABBPL8103BDH000311R0101
6GK1543-1AA00或SinecL2CP5431板卡
140DAM59000C
DCF503A0050勵(lì)磁單元
3HAC040021-004Pressingtool
3HAC020813-140
3HAC020813-149
Ge#46-297910P1Allen-BradleyA-B1388B-AV40fPARTS
TSX3721001
ABBDCP101
NEWAllenBradley2711-T5A1L1PanelView550Touch
3HNA009685-001BULKHEAD
1C31238H01
140NOE77101
APOGEEAutomation控制板544-120
MC07A011-5A3-4-1008272948
3HAC035904-001LowerArmCoverwithpainted
7MF4997-2KD
和利時(shí)DCSFM171A模塊
1784-PKTX
C200H-DA002歐姆龍模塊
NTCF03低價(jià)銷售ABBBailey
1746-NI8
AB1771-A2B
1489-D1C130
OMRONE2EG-X5MC2-M1NSFPE2EGX5MC2M1
MDX60B0014-5A3-4/00
1756-CNBR
505DODAB505DOD
1336F-B075-AN-EN-LA3
DANAHER30209
TSXPCIACC1
3HAC020813-147
2098-IPD-005
3HNP01751-1O-RING
WAC-021-CIGT
AllenBradleyABACDrive1336S-B010-AN-EN-L610HP
XBTL1000
IC697ALG444
6ES5482-8MA13西門子
51304437-100FTA,LLAI,CompTerm
3HAC5887-1/6
1492-GS1G070
140CPS12400
FD63T150
1336F-A050-AN-DE
CDB01.1C-SE-EN1-EN1-NNN-NNN-S1-S-NN-FWR911305636
505-4532
A06B-6079-H2081廠家
IC693APU301
140CPS12420
1746-RL54
2711P-B10C4A2
42SRU6204QDAB42SRU6204QD
1784-KTX
6DR2100-5
140CPU65150
西門子6ES7331-7SF00-0AB0/6ES7331-7SF00-0AB0配包裝!!
3HAC020806-001
1794OE12PLC模擬量輸出卡件
IC697ACC805
E3HNP03903-1MOTORW/BRAKETo24,6Nm
1336F-B060-AN-EN-L4
FANUC
AS-8534-000
IC693ALG221
Honeywell621-0015
GEFANUCIC693MDL310
NDS-501B
CI6303BSE011000R1
SIEMENSC98043-A1006-L2+C98043-A1087-L1
170XCP20000
AS-M909-021
霍尼韋爾TP-OPADP1-201操作鍵盤附件
FCP270
6186-M15ALTR
3HNP01750-1NUTKM5
1336-SN-SP8A
FX2N-1PG
AB1794-IB16配件
110XCA20300
GEAC425R
1756-L55M23/A
AM0INE001V000LXM17I/O擴(kuò)展卡
6ES7414-3XJ00-0AB0
SYS68K/CPU-30ZBE【Force板卡】
140ACO13000
AS-M380-004
ABBRLM01
3HAC020817-001
MecmanRexroth368-15-0620-102W36_3681506201
IMBLK01低價(jià)銷售貝利模塊
100'OF6X197/16'IWRCWIREROPE6X19
JAMSC-B2110A
140ARI03010
OMRONE2C-AK4AUSPPE2CAK4A
3HNA012992-001MOTOR/GEARUNIT1:12,6
TVD1.2-08-03
UNYCSPSPULBT
823356X.1C電源板卡
ECPP402
AllenBradley194R-NC030P34ER1PLC
TSXSDC37002
SEWMDX61B0040-5A3-4-001
PLC2programmingsoftwareAllenBradley+PLC-2cable
140CRP81100
140CPU42401
AB1784-PCIC1
170XTS00701
1746-IM16
FM161-48和利時(shí)
1336F-C300-AN-EN-CM
7XV5103-3AA00
電源3HAC3462-1
NewInBox!AllenBradley1761-L16BWAMicrologix1000
VDIF0645452201
45C1A控制板
6ES5432-7LA11
ALLENBRADLEY800T-XAPFNFP800TXAP
REXROTHP6810-3180USPPP68103180
GJR5250500R0202
170XTS00601
NordacCompact250W0,25kwSK250/2CV
DSQC266T
3HAC020843-001
2711P-B12C15D1
CIMRG7U42200
TRICONEX4119A1
ALLENBRADLEY765058USPP765058
3HAC020813-165
MVME332XT現(xiàn)貨
IC693MDL940【GE-FANUC】
丹佛斯DANFOSS變頻器型號(hào):VLT3002訂貨號(hào):175H7238
1746-NO4V
1C31122G01
140CPU43412A
A860-0392-V162
1756-OA16I
20DD027A3EYNARAUE
FXM510A-20A
XYCOMCPUXVME-6742
1336F-BRF10-AE-DE
AKM24C-N5
IC756CDV001E-98
1336F-A007-AJ-EN-L4
ServotecnicaSVT57BL03-60V-50167BL01H40-6-500-VL
1785-L80B/EAllenBradleyPLC51785L80BN-30
XRCWHT-L1-5B-P4CREELTD
1756-CNBR
TEXASINSTRUMENT6MT31-C16
557VKB20410
7MV3025-2X.00
2711-B5A9L1
SocapelST110-310
TC-PRS021
FBM232
AllenBradleyAB1771-IJCEncoderCounterModule5V*
1SAP111100R0260
P0922ZJE'netPCICardKit:I/AVer8.x,Fiber,100Base-FX
XD505A霍尼韋爾
UNYCSPSDUMEU
XC17256DVIXilinx
YTEA250-15
莫迪康A(chǔ)S-S911-8011
SiemensSimodrive6SE1200-1DA50-0
SIEMENS6ED1053-1FG00-0BA0
AS-E780-904
1FK701-5AY81-1SH3-Z價(jià)格
8100-P-R
31C005-503-4-00
觸摸屏,MT506LV45GWV,WEINVIEW(WEINTEKLABS.,INC)
6DS1661-OA3
A20B-8200-0560
3HAC020813-149
BoschRexrothServodynSM5/10-TAT/A055127-105
30733155-001
KSD1-48
ALLENBRADLEYPANELVIEW1400E2711E-T14C6SERG2711ET14C62711E-T14C6X
6DS1211-8AA8
ABBCS31ECZ底座
P0961BC-CP40B
NIAO-03
VDIF0625302203
AS-B551-001
Honeywell627-10026271002
W907-015
IC647ASC001
E3I004408EXCH.TACHOFREEFEEDBACKUNIT
IC660ELB904RR
140DAI75300
140CHS41010
XS80GJR5212000
140DDO88500C
6ES5460-7LA13西門子代理
K200GJV3072413
VDI9904B
900C52-0142-00霍尼韋爾的
1C610PRG110A
TosokAE2000
Type:PFU-122件?
30751083-004
DSQC373
SI3HNA016599-001BBU-01KIT-TSI495
AEGAS-C921-101
DSQC363
3HAB2508-1
601-AS(S60101)
ABPanelview10002711-K10C20,100-240Vac
PCD-32-20
費(fèi)希爾控制器CL6871X1-A3
施耐德PLCTWDLCAA16DRF
Simatic6GK7443-5FX01-0XE0
IC660BBD023RR
AdvantechUNO-2105CB
NRDO02低價(jià)銷售ABBBailey
3HNA012314-001CABLEX65-PIB.X3
NEWALLENBRADLEYPV900COLOR2711-NL22711NL2BACKLIGHTNEW
西門子PLC6ES7322-1BH01-0AA0
7ME3950-2SK21
FC-TSAI-1620MSafeAIFTA0(4)-20mA16chCC
Allen-Bradley231736-RTB配件
Siemens6DR2004-4
E4809-770-031
Orbitmotor,109-1173?
QLCDM024DCBAN
TSX07311602
天津羅升文本TD220-S
APPLIED0190-09900HOT
505-6108B
CMHT-11S02
MCH42A0300-503-4-0T08271674
602230AllenBradleyPhotoeyebracketnewinbag
TSXDEY16A2
2711-K3A17L1
JUNIPEREX4500-40F-VC1-BF
DSQC115
包米勒伺服驅(qū)動(dòng)器電源板板3.0041F帶模塊
C98043-A1604-L1-04
MVI46-MCM
IC693MDL655CA
AllenBradleyCarbonCompResistors2W1K(10pc)!
AM-C986-004
6ES7414-3XJ00-0AB0
FS-V31P
ZA06B-0371-B577#7008
DSQC205
1492-RCDA4B40
6FC5357-0BB22-0AE0
6ES5318-8MA11
UAASKA-06SES11
3607E01PC
AB80190-220-01-R/80190-219-01G
P0999NLWSBay19"To21"CRTw/TS,SH
1786-TPR
A06B-0533-B274
和利時(shí)工控機(jī)主板,CPU長(zhǎng)卡,ROCKY-538TXV
DO610
7MH4105-4DC01
416NHM21203
DSQC223
7MC3051-1JD11
多摩川TS2611N11E90伺服電機(jī)
SGM-02VGNK83廠家
MAC112B-0-LD-1-B/130-A10006251S05
西門子S56ES5-460-7LA126ES5460-7LA12ANALOGMODULE
BARTEC07-5177-9026
1756-TBCH
TSXAEY420
110-282
ECPP60-012
AEGAS-B872-002
JANCD-E10O2B
AllenBradley2711P-RN6/BPanelViewPlusCommModule
140CRA93200
6ES7414-4HJ04-0AB0
MDR60A050-503-00
3HAA3563-AUA/1
FoxboroFPS400-24電源模塊
3HAC020843-001
SI3HAC028810-001WristPT-spare-part(Foundry)
SGMPH-01AAE-YA11安川電機(jī)
2711-B6C2
FOXBOROCMP15P0911AC
YASKAWA安川JUSP-WS15AB1
Allen-Bradley-741746-P2C
TSXP572634M
6GK7343-1EX11-0XE0
490NAD91105
UNYUSE20110V20E
1771-OZ
RexrothHydraulicDirectionalValve#H4WEH25J63/6EG?24N
6ES7211-0AA23-0XB0
6FC5510-0BA00-0AA0+6FC5511-0CA00-0AA0
DSQC604
IS200VTURH1B
PCD6R210
IPC5000.2
SGMPS-02ACA21安川
ALLENBRADLEY1747-L20NUSPP1747L20N
7NY1010-0CB1
140CPU43412UC
DO810
S50403AB133430-50HPDriverPCB
0041-5061
安川伺服電機(jī)SGM-08A3G26
1492-IFM20F-FS120-2
800HFRXTPH16RA?1AB800HFRXTPH16RA1
1336F-BRF30-AF-IT
PHOTOSWITCH 42SMR-7111 NSFP 42SMR7111
140DDI36400
840USE11300
NTC442
1747-L524
ABBCI810B 3BSE020520R1配件
西門子620.0010.03
XC68HC98AZ60VFU8Motorola
6ES7321-1BH82-0AA0
1336F-BX040-AF-DE
A06B-0827-B400
140CPS11420
LexiummotioncontrolMHDA1056N00
MCLTPB0300-503-4-10
(H12)凈水器+(B21)飲水機(jī)
AllenBradley2711P-T10C15D12711PT10C15D1
1791-8BC
20BB192A3ANNAEC0
MOBILITY
51304335-100
1746-NR4全新原裝
NEWALLENBRADLEY2711P-RP1A2711PRP1APV+NIBFS2010
Simatic6ES5451-8MA11
MCF40A0075-2A3-4-0T08274444
DDC01.2-N050C-DA02-01-FW
IC697MDL253
100-DAT1
ABB9280026.C
SGMGH-13A2A21 AC
DSQC346B系統(tǒng)模塊
1336F-C500-AN-CM-EN
SIEMENS西門子39SDM024DCCBN2
1492-CONCAB005S4
3HNA009416-001COVER
FWA-CMP60*-MTX-09VRS-NNR911324715《卓凱惠價(jià)速銷》
1746-F2
SIEMENS6FX1120-4BD031
安川伺服驅(qū)動(dòng)器SGDA-04AS
MC07A008-5A3-4-0008272484
和利時(shí)HOLLYSYS模塊LK111
DSQC325
1485F-P0X5N5-A
3CP260.60-1
3HNA011012-001FLUIDREGULATORASSEMBLY
BL-MC200J-12TNA
BSE008508R1優(yōu)勢(shì)促銷
FBM41
TSXP57353M
1336F-AQF30-AA-IT
I/OINTERFACE
A1SJ71QC24N
1761-L16BWA
OMRONE2E-X10E1-P1NSFPE2EX10E1P1
51304672-150
和利時(shí)用原裝3COM網(wǎng)卡3C905CX-TX-M
1769-PA4
XBTL1GE01
30736017-001
AB1756-DHRIO/CControlLogixDHRIOCommunicationInterface1756D?HRIO
SGDB-05VD
2CP6701X1-EA141B5849X012PWRConnectionCard6
西門子軟啟動(dòng)3RW3045-1AB14
NINT-46C【現(xiàn)貨】
BoschRexroth9810231442DirectionalControlValve4600Psi24VDC
6DD1681-0AH2
100-C43A00
ALLENBRADLEY1784-PCIDNSFP1784PCID
VM63A-1210-0100
XBTP022010
140XTS00203
1201-HA2
1336F-AA6
瞬時(shí)停電保護(hù)。對(duì)于數(shù)毫秒以內(nèi)的瞬時(shí)停電,控制電路工作正常。但瞬時(shí)停電時(shí)間在10s以上時(shí),通常會(huì)使控制電路誤動(dòng)作,主電路也不能供電,所以檢出后使逆變器停止工作。
在三相交流系統(tǒng)中,三相電壓的變換可用三臺(tái)單相變壓器也可用一臺(tái)三相變壓器來(lái)實(shí)現(xiàn)。從經(jīng)濟(jì)性和縮小安裝體積等方面考慮,可優(yōu)先選擇三相變壓器。在數(shù)控機(jī)床中三相變壓器主要是給伺服驅(qū)動(dòng)系統(tǒng)供電。
TA724F
MC00X-A1XX-AAAA-AXXEMG-DREHMO (德瑞)電動(dòng)執(zhí)行器
6ES7232-0HB00-0XA0
ABPLC51785L60BSEREREVD011785-L60B/E
MVI56-MCM
800PF1CGBAB800PF1CGB
GEFANUCIC693CPU311
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AB1734-485ASC模塊
IC693ALG392
7ML1930-1CX
VS-069度傳感器