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CAB6-300-EI-COIL-10

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CAB6-300-EI-COIL-10

CAB6-300-EI-COIL-10

CAB6-300-EI-COIL-10

数字量信号连接应注意的问题


变频器的输入信号中包括对运行/ 停止、正转/ 反转、点动等运行状态进行操作的数字量输入信号(开关型指令信号),这些信号常来自PLC 的数字量输出信号。PLC 通常利用其内部的继电器接点(继电器输出型P L C )或具有开关特性的元器件(晶体管输出型PLC)与变频器相连,得到运行状态指令,如图1 和图2 所示。在进行数字量信号的连接时应注意:


(1)使用继电器输出型P L C 与变频器相连时,应注意接触不良常带来变频器误动作,因此在实际接线中要注意连接可靠。


(2)使用晶体管输出型P L C 与变频器相连时,应注意晶体管本身的电压的高低、电流的大小等限制条件在其范围内,保证系统的可靠性。


(3)设计变频器的输入信号电路时,应尽量避免采用继电器等感性负载,因继电器开闭产生的浪涌电流可能引起变频器的误动作。


(4)当P L C 输出的开关信号进入变频器时,有时会发生外部电源和变频器控制电源之间的串扰,应注意对P L C和变频器分开接地,避免两者使用共同的接地线。

ck3301e-cccc  4

FRN5.5G1S-4C   1

AVP102H   2

MR-J4-40B   1

381RSA-05   2

PSDA1533A6-N4   3

NZ2AW1C2AL   2

BLS200-2-01 60VDC 200A   6

奥托尼克斯 KR-55MC 1个

三菱 HF-KP43 1个

RG28P-4DK.4I.1L  1

RG28P-4DK.4I.1R  1

6SL3120-1TE28-5AA3 个 1

6EP1 333-2AA01 个 1

1513-1 PIV (SIMATIC S7-1500) 个 1

品牌:BENTLY   规格型号:330106-05-30-10-02-00(3300 XL 8MM)

品牌:BENTLY   规格型号:330180-91-00(BENTL  3300XL 5/8mm PROXIMITOR SENSOR OUTPUT:200mV/mill)     数量:2

品牌:BENTLY   规格型号:330180-12-00(BENTL  3300XL 5/8mm PROXIMITOR SENSOR OUTPUT:200mV/mil)     数量:2

1007010108131P数量3

1734-TOP  6  146

1734-OB8  数量3个    1098

1440ACNR   1      13073

1756-IF6I   1        18600      老产品     

1756-OF6CI  1        32695     AB高

1756-IF8   2       13653

1756-IF8H   3     17451

1756-L75   2     225244

1756-IB16D   5      7802

800H-QPB24R   6      查不到面价

6ES7141-6BH00-0AB0    1

SGD7S-7R6A10A002          5

SGD7S-5R5A10A002  200V       5

JEPMC-W6002-01        10

JEPMC-W6002-15             10

JEPMC-W6002-05            10

6ES7522-5HF00-0AB0

6XV1871-5TH20

6GK5907-4PA00 

6XV1875-5AH50

6GK5795- 6MN10-0AA6

6GK5798-8ML00-0AB3

6GK1907-0DC10-6AA3

6GK5795-1TN00-1AA0

6XV1871-5TH50

6GK5907-8PA00

6GK5788-1GD00-0AA0

6XV1875-5AH50

6GK5795-6MN10-0AA6

6GK5798-8ML00-0AB3

6GK1907-0DC10-6AA3

6GK5795-1TN00-1AA0

6GK1901-1BB10-2AA0

6XV1840-2AH10

HDS02.2-W040N-HT20-01-FW   1------------------

R911190044

ASEA BROWN BOVERI DCF504-0050 USPP DCF5040050

ASEA BROWN BOVERI DCS401.0900.2 USPP DCS40109002

ASEA BROWN BOVERI DCS402.0025 USPP DCS4020025

ASEA BROWN BOVERI DCS402.0140 NSFP DCS4020140

ASEA BROWN BOVERI DCS502-0100-51-2102100 USPP DCS5020100512102

ASEA BROWN BOVERI DCS502-B02505121 USPP DCS502B02505121

ASEA BROWN BOVERI DCS502-B0450-51-21P2000 USPP DCS502B04505121P

ASEA BROWN BOVERI DCS602-0050-41-15000C0 USPP DCS6020050411500

ASEA BROWN BOVERI DF10CT266128SS64T USPP DF10CT266128SS64

ASEA BROWN BOVERI DI86-M8/8 USPP DI86M88

ASEA BROWN BOVERI DPH-15051 NSFP DPH15051

Asea Brown Boveri Dry Transformer 1000 KVA 2400 Volts

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ASEA BROWN BOVERI DSCA-125A USPP DSCA125A

ASEA BROWN BOVERI DSCA-190V USPP DSCA190V

ASEA BROWN BOVERI DSCQ315 NSPP DSCQ315

ASEA BROWN BOVERI DSCS-116 USPP DSCS116

ASEA BROWN BOVERI DSCS-131 USPP DSCS131

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ASEA BROWN BOVERI DSMB-127 USPP DSMB127

ASEA BROWN BOVERI DSMB-137 USPP dsmb137

ASEA BROWN BOVERI DSMB-144 USPP DSMB144

ASEA BROWN BOVERI DSMD-113 USPP DSMD113

ASEA BROWN BOVERI DSPC-154 USPP DSPC154

ASEA BROWN BOVERI DSPC157 USPP DSPC157

ASEA BROWN BOVERI DSPC-171 USPP DSPC171

ASEA BROWN BOVERI DSPC172H NSPP DSPC172H

ASEA BROWN BOVERI DSPC172H USPP DSPC172H

ASEA BROWN BOVERI DSQC-115 USPP DSQC115

ASEA BROWN BOVERI DSQC116 USPP DSQC116

ASEA BROWN BOVERI DSQC-211 NSFP DSQC211

ASEA BROWN BOVERI DSQC-211 NSPP DSQC211

ASEA BROWN BOVERI DSQC-211 USPP DSQC211

ASEA BROWN BOVERI DSQC-215 USPP DSQC215

ASEA BROWN BOVERI DSQC236A USPP DSQC236A

ASEA BROWN BOVERI DSQC-236B USPP DSQC236B

ASEA BROWN BOVERI DSQC-236G USPP DSQC236G

ASEA BROWN BOVERI DSQC266A USPP DSQC266A

ASEA BROWN BOVERI DSQC-314A USPP DSQC314A

ASEA BROWN BOVERI DSQC-314B USPP DSQC314B

ASEA BROWN BOVERI DSSB-110 USPP DSSB110

ASEA BROWN BOVERI DSSR-110 USPP DSSR110

ASEA BROWN BOVERI DSSR-116 USPP DSSR116

ASEA BROWN BOVERI DSTX-150 USPP DSTX150

ASEA BROWN BOVERI E2N12BBHEB00EXX NSFP E2N12BBHEB00EXX

ASEA BROWN BOVERI E-32215 NSPP E32215

ASEA BROWN BOVERI E-32235 USPP E32235

ASEA BROWN BOVERI E3HAB8802-1 USPP E3HAB88021

ASEA BROWN BOVERI E3N32FAHOA00EXX NSFP E3N32FAHOA00EXX

ASEA BROWN BOVERI EH260S-2 USPP EH260S2

ASEA BROWN BOVERI EH450C-32VDC-T NSFP EH450C32VDCT

ASEA BROWN BOVERI EH450C-32VDC-T NSPP EH450C32VDCT

ASEA BROWN BOVERI EH550C-1 USPP EH550C1

ASEA BROWN BOVERI EH550G-PRL11 USPP EH550GPRL11

ASEA BROWN BOVERI EHDB520C2P-1L USPP EHDB520C2P1L

ASEA BROWN BOVERI EHDB520M2P-1L NSFP EHDB520M2P1L

ASEA BROWN BOVERI EHDB650C-1L NSPP EHDB650C1L

ASEA BROWN BOVERI EHN550C-1 NSFP EHN550C1

ASEA BROWN BOVERI FDC86-UNIT1B NSFP FDC86UNIT1B

ASEA BROWN BOVERI FDC86-UNIT1B NSPP FDC86UNIT1B

ASEA BROWN BOVERI GNT0137100R0002 USPP GNT0137100R0002

ASEA BROWN BOVERI GNT0137211P5 USPP GNT0137211P5

ASEA BROWN BOVERI GNT2009383R0002 NSFP GNT2009383R0002

ASEA BROWN BOVERI GNT2009417R0001 NSFP GNT2009417R0001

ASEA BROWN BOVERI GNT2009421R0001 NSPP GNT2009421R0001

ASEA BROWN BOVERI GNT2009459R0007 NSFP GNT2009459R0007

ASEA BROWN BOVERI GNT2009460R0007 USPP GNT2009460R0007

ASEA BROWN BOVERI GNT2009473R0100 NSFP GNT2009473R0100

ASEA BROWN BOVERI H501007400P5BAFP00 USPP H501007400P5BAFP

ASEA BROWN BOVERI IRB6400-M96 USPP IRB6400M96

ASEA BROWN BOVERI M2333897 USPP M2333897

ASEA BROWN BOVERI M2AA-200-MLA-3GAA202001-ADA-158-02 NSFP M2AA200MLA3GAA20

ASEA BROWN BOVERI MEM86-192K NSFP MEM86192K

ASEA BROWN BOVERI MEM86-192K USPP MEM86192K

ASEA BROWN BOVERI MEM86-192K-64KRAM USPP MEM86192K64KRAM

ASEA BROWN BOVERI MEM86-3X192K USPP MEM863X192K

ASEA BROWN BOVERI MFPM USPP MFPM

ASEA BROWN BOVERI NBRA-669C USPP NBRA669C

ASEA BROWN BOVERI NDCU-12 USPP NDCU12

ASEA BROWN BOVERI NDCU-21C NSFP NDCU21C

ASEA BROWN BOVERI NDCU-22 USPP NDCU22

ASEA BROWN BOVERI OETL-NF1600SW USPP OETLNF1600SW

ASEA BROWN BOVERI OETL-NF800ASW NSFP OETLNF800ASW

ASEA BROWN BOVERI PSQ6320E5 USPP PSQ6320E5

ASEA BROWN BOVERI PSTB57060070 USPP PSTB57060070

ASEA BROWN BOVERI QDBB-153M USPP QDBB153M

ASEA BROWN BOVERI QFVF502 USPP QFVF502

ASEA BROWN BOVERI QHMM101 USPP QHMM101

ASEA BROWN BOVERI QK-190-0R6501 USPP QK1900R6501

ASEA BROWN BOVERI QMVU501 USPP QMVU501

ASEA BROWN BOVERI R512H6B1N4NN1N NSPP R512H6B1N4NN1N

ASEA BROWN BOVERI R58113972 USPP R58113972

ASEA BROWN BOVERI S4L250EW USPP S4L250EW

ASEA BROWN BOVERI S5H400MW-2S4W NSFP S5H400MW2S4W

ASEA BROWN BOVERI S6N600BW-AS8 USPP S6N600BWAS8

ASEA BROWN BOVERI S7H1000BK0AS8 NSPP S7H1000BK0AS8

ASEA BROWN BOVERI SK828004-AF USPP SK828004AF

ASEA BROWN BOVERI SK828005-AF USPP SK828005AF

ASEA BROWN BOVERI SMPS-7738-E USPP SMPS7738E

ASEA BROWN BOVERI SNAT-603-CNT USPP SNAT603CNT

ASEA BROWN BOVERI SNAT-622-CMT USPP SNAT622CMT

ASEA BROWN BOVERI SNAT-7670-ABA USPP SNAT7670ABA

ASEA BROWN BOVERI SNAT-7780-CNT USPP SNAT7780CNT

ASEA BROWN BOVERI SR4313150R23C2EC1AB NSPP SR4313150R23C2EC

ASEA BROWN BOVERI T5N600BW NSPP T5N600BW

ASEA BROWN BOVERI XI678004-ACM/9 USPP XI678004ACM9

ASEA BROWN BOVERI Y57125594 USPP Y57125594

ASEA BROWN BOVERI YB161102-BK USPP YB161102BK

ASEA BROWN BOVERI YB161102-BS USPP YB161102BS

ASEA BROWN BOVERI YB560103-AC/8 USPP YB560103AC8

ASEA BROWN BOVERI YB560103-AL USPP YB560103AL

ASEA BROWN BOVERI YB560103-AM USPP YB560103AM

ASEA BROWN BOVERI YB560103-AN USPP YB560103AN

ASEA BROWN BOVERI YB560103-BN USPP YB560103BN

ASEA BROWN BOVERI YB560103-CD/24 NSPP YB560103CD24

ASEA BROWN BOVERI YB560103-CD/24 USPP YB560103CD24

ASEA BROWN BOVERI YB560103-CH NSFP YB560103CH

ASEA BROWN BOVERI YPP-110A USPP YPP110A

ASEA BROWN BOVERI YPQ108A USPP YPQ108A

ASEA BROWN BOVERI YT204001-BP USPP YT204001BP

ASEA BROWN BOVERI YT204001FK/1 USPP YT204001FK1

ASEA BROWN BOVERI YT204001-KA/5 USPP YT204001KA5

ASEA BROWN BOVERI YT204001-KB USPP YT204001KB

ASEA BROWN BOVERI YT2120001-AZ-2 USPP YT2120001AZ2

ASEA BROWN BOVERI YT212001-AC USPP YT212001AC

ASEA BROWN BOVERI YT212001-AE USPP YT212001AE

ASEA BROWN BOVERI YT212001-AG USPP YT212001AG

ASEA BROWN BOVERI YT212001-AM USPP YT212001AM

ASEA BROWN BOVERI YT212-002-A USPP YT212002A

ASEA BROWN BOVERI YT212003-UB USPP YT212003UB

ASEA BROWN BOVERI YT213001-AA USPP YT213001AA

ASEA BROWN BOVERI YT213001-BA USPP YT213001BA

ASEA BROWN BOVERI YT221001-LS USPP YT221001LS

ASEA BROWN BOVERI YT296000-NS USPP YT296000NS

ASEA BROWN BOVERI YTE-102A USPP YTE102A

ASEA BROWN BOVERI YTE-102B USPP YTE102B

ASEA BROWN BOVERI YXC-110 NSPP YXC110

ASEA BROWN BOVERI YXC-110 USPP YXC110

ASEA BROWN BOVERI YXM-145 USPP YXM145

ASEA BROWN BOVERI YXN-116 NSFP YXN116

ASEA BROWN BOVERI YXO-117 USPP YXO117

ASEA BROWN BOVERI YXO-118 USPP YXO118

ASEA BROWN BOVERI YXO-125 USPP YXO125

ASEA BROWN BOVERI YYT-102C USPP YYT102C

ASEA BROWN BOVERI YYT-102-E USPP YYT102E

ASEA Size 6 Contactor EG630-2CK

ASEA YT296000-PG CONTROLLER    

ASEM WS 420 15 H3 INDUSTRIAL PC - LOADED WITH SOFTWARE -       0023147996

ASFAHD 450 HP Teco Motor 1185 RPM 513A 460V 3P Nema Design C ODP-5808B

ASHCROFT 4080A-S-04L-0/60-3/27PSI NSPP 4080AS04L060327P

ASHLAND ELECTRIC PRODUCTS A76VWM-1 HP 1/8 RPM 1650 440V 0.3 AMPS PH 3

ASI DATAMYTE 953#14369    

ASI DATAMYTE 953-ENSUS    

ASI DATAMYTE 953ETH#21249    

ASI DATAMYTE 953ETH#21961    

ASI Robicon GT3000 Drive, GTA1028FVBN, 30HP, 380/480V, 50/60Hz

ASI Robicon GT3000 Drive, GTA2062FVNN, 75HP, 380/480V, 50/60Hz

ASI Robicon GT3000 Drive, GTA2076FVNN, 100HP, 6 Pulse, 380/480V 3PH

ASI Robicon GT3000 Drive, GTA2076QVNN, 100HP 18 Pulse Clean Power Drive

ASI Robicon GT3000 Drive, SVGT033FENNHN, 30/25HP, 380/480V, 50/60Hz

ASI Robicon GT3000, 60 HP ,GTA1052FVNN, 380/480V, 50/60 Hz, 3 PH,

ASI Robicon Industrial Large DC Motor 65 kw 1500rpm

ASI Robicon Rotating Rectifier Assembly 257675 ( )

ASI ROBICON SVGT008FDBNHN AC DRIVE    IN A  

Asiser FC-1800H2 Frequency Converter

AS-J146-000 MODICON PLC MODULES REMANUFACTURED

AS-J200-001 MODICON PLC MODULES  

AS-J200-001 MODICON PLC MODULES REMANUFACTURED

AS-J291-010 MODICON ELECTRONIC CIRCUIT BOARD REMANUFACTURED

AS-J375-010 MODICON POWER SUPPLY REMANUFACTURED

AS-J812-000 MODICON PLC MODULES REMANUFACTURED

AS-J830-001 MODICON PLC MODULES REMANUFACTURED

ASM 03-20932-03 Rev. GQ PCI for ASM 8930V Lighting Control Board Die Bonder

ASM 1048-432-01 Kit Advance Purchase Elec Add Universal

ASM 1049-842-01 Kit Retrofit SCE 3 BK 1200 MOD VSL

ASM HIPEC MOTION SOLUTION 01-18471 REV.A  

ASM LVC-414 Vaporizer Controller MFC Calibrated Full  

ASM PN:26-123950A01 Circuit Breaker-480 V/200 A/3-Pole Cutler Hammer FD3200L

ASML 4022.455.0280.2 Class I Laser Product Optics

ASML 4022.455.0280.3 Class I Laser Product optics

ASML/SVG 4022.454.6646 Variable Attenuator Assy.

ASML/SVG Jenoptik Jena Lens   10

AS-P180-010 MODICON MONITORS CRT REMANUFACTURED

AS-P451-622 MODICON PLC MODULES REMANUFACTURED

AS-P840-000 MODICON POWER SUPPLY REMANUFACTURED

AS-P883-200 MODICON POWER SUPPLY REMANUFACTURED

AS-P892-000 MODICON PLC MODULES REMANUFACTURED

ASPECT 68040U NSPP 68040U

ASPECT 881382R NSFP 881382R

Aspect remote staffcenter 3645

Aspire Industries Lincoln AC Motor Lincguard Dripproof HP 100 RPM 3325

AS-S908-110 MODICON PLC MODULES REMANUFACTURED

Assembly Automation Screw Feeder Diverter Valve and Two Screw Guns SA15 S41 720

ASSEMBLY, BENCH ADAPTER, FOR AT 200, 19078 0307 2293252

Associated Research 3765 6KV Hipot Tester

Associated Research 4450DT Hipot Tester w/ Ground Continuity Test 4kVAC   RFB  

Associated Research 6550DTC /001 AC/DC Dielectric

Associated Research 7650 Hipot Tester

ASSOCIATED RESEARCH 7704 500VA ELECTRICAL SAFETY COMPLIANCE HIPOT TESTER  

Associated Research 8104 Electrical Safety Compliance Analyzer (Power On Only)

Associated Research Hypot Ultra II, 7550DT Dielectric Analyzer T32821

Associated Research HypotUltra II 7540DT Dielectric Analyzer

Associated Research HypotUltra III Model 7650 Dielectric Analyzer - Wrnty

ASSOCIATED RESEARCH MODEL 8106 OMNIA 6 ELECTRICAL SAFETY COMPLIANCE ANALYZER

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