02-766020-10
02-766020-10
02-766020-10
模拟量信号连接应注意的问题变频器中的模拟量输入信号,通常指0~10V/5V 的电压信号或0/4~20 mA的电流信号;这些模拟量输入信号可通过接线端子由外部给定,当变频器与P L C 连接时,这些模拟量输入信号也可来自PLC 的模拟量输出信号,如图3 所示。在进行模拟量的连接时应注意:
(1)阻抗匹配。根据变频器的输入阻抗选择P L C 的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和P L C 的电压信号范围不同时(如变频器的输入信号为0~10V,而PLC 的输出电压信号范围为0~5V 时;或PLC 的一侧的输出信号电压范围为0~10V而变频器的输入电压信号范围为0~5V时),需采用串联电阻的方式进行分压,以保证两者在正常电压范围内
工作,避免电压过限可能损坏器件。
(3)采用屏蔽电缆或绞合电缆。对于变频器和P L C 而言,弱电控制信号(电压0~5V/10V、电流0/4~20mA等)易受到外界强信号的干扰,对控制信号采取适当的屏蔽措施。常用的方式就是采用屏蔽电缆进行屏蔽;对于长距离的控制回路宜采用绞合电缆,绞合电缆的绞合间距尽可能小。
(4)主、控电缆分开布线。实际连线时,注意主、控电缆分开布线,且相隔的距离。以保证主电路侧的干扰及噪音影响不到控制电路。
F96-PS(K) 1
B7A-R3A38-M 9
B7AS-T6B6 10
E3Z-LS61 30
AVS58N-011K1R0GN-0013 6
8.HH12.0706.1024.PC02 2
A38S-6-600-2-N-24-AC-M 4
EK-1440-TPS02-01RB 9
845-CA-G-25 3
6ES7211-1AE40-0XB0数量15
6RA8093-4KS22-0AA0数量1-----------------
6ES7223-1PL22-0XA8 3
ACS800-01-0040-3+P901 1
6ES7550-1AA00-0AB0 1件
A76L-0300-0234 5个
SGLFM2-1D510A 2
HMIGXU3512 5
HMIGXU5512 5
ATV1200C-E1202118 1
ATV1200C-5.553.006G 1
ATC930D75N4 1
ATV930D30N4 1
20-HIM-A3 2 面价1665
ATV1200C-E1202118 1
6SY7000-0AD56 3------------------
25-COMME2P 1 面价2538
25-COMM-E2P
25B-D013N104 1 面价8207
25B-D2P3N104 1 面价3960
25B-D4P0N104 1 面价4539
A430L3-10 1
6AV2107-0HA00-0BB0 3
6ES7290-6AA20-0XA0 20根
RET543AB240AAAA
REU615C_E
RED615C_E
REM545
REF545
REK510 各1
440P-MMHS11B数量20 1138
9300-USBCBL-CP3数量1 1499
6SL3252-0BB00-0AA0 1
20-750-CNETC 3827 2
6ES7158-3AD01-0XA0
6ES7138-4FB03-0AB0
6SL3120-1TE23-0AC0
6SL3120-2TE21-0AD0
6SL3040-1MA01-0AA0
6ES7138-4DF01-0AB0
6ES7155-6AU01-0CN0 10
AB 194E-A63-1753-6N 63 A 34 面价543
AB 1783-US16T 31 面价6840
AB 194E-FA40E-P11 1 面价
AB 140M-C-ASA20 8 面价 83
AB 25A-D4P0N104 2 面价3844
AB 1756-IB16S 4 面价8911
AB 140U-D6D2-B20 1 19面价2088
AB 194E-A32-1753-6N 75 面价400
AB 20F11ND052JA0NNNNN 2 面价41346
AB 140M-C-AFA11 113 面价66
AB 194L-HE6N-175 33 面价 86
AB 2711P-T10C22D9P 6 面价36386
AB 140G-K-FCX03 3 面价1174
AB 194E-A40-1753-6N 13 面价449
AB 140UT-D7D3-B40 3 面价3156
AB 140UT-D7D3-B30 3 面价3156
AB 1734-EXT1 1 面价447
AB 1734-EXT3 1 面价580
HED E1000 1KVA 240X480-120 1
AB 140M-C-AFAR10A10 4 面价101
AB 140G-G6C3-D11 2 面价2912
AB 194E-A-P11 57 面价155
AB 700S-CF620EJC 8 面价588
AB 2711P-T10C21D8S 2 面价23711
AB 800TC-FXQH2A 16
AB 140M-C2E-C16 8 面价589
AB 20-HIM-A6 60 面价1408
AB 1606-XLS960E-3 4 面价5545
AB 140G-M-FCX04 1 面价1374
AB 20-750-DENC-1 2 面价2226
AB 194R-NE125-1753 4 19面价1914
134-6JF00-0CA1 1
134-6JD00-0CA1 1
1333-2BA20
SIEMENS 6AV6 642-0BA01-1AX1 2
SIEMENS 6AV6645-0AA01-0AX0 2
接地报警监控器 *:4762079-5 25-1500A 规格:3AFE10013216 DCA0013216P0001 * ABB,数量:1,
MV156E-MCMR 4--------------
MVI56E-MCMR------------
216-4AS35-1AA0 1
IC693ACC302B 3-------------
6AV7241-5BB30-0FA0 2
USB11A 2
6EP1931-2FC01 1
6AV2 124-1GC01-0AX0 1
6ES7 131-1BH01-0BA0 5
6ES7 132-6BF01-0BA0 5
6SL3244-0BA20-1PA0 1
6SL3244-0BB12-1PA1 1
313-5BF03-0AB0 1
A5E35243949 1个
RASI-01C 1个-----------
ACS8000003-3 SW:3163201033 1个
A08B-0082-D133 数量:2
A20B-2100-0780 数量:1
81001-956-53-R 5个
A06B-0373-B677 #7008 数量:3
电压继电器UG4614-1BR20-AC690V 数量24
6ES7331-7TF01-0AB0 2---------------
PCI-6025E 2 ----------------
6025E电缆,SH100100 2
PCI-6034E 2
PCI-7342 2
PCI-7352 2 -------------
PCIE-6321 2 -----------------
PCI-6503 2
223-1PH32-0XB0 1
TWDAMM3HT 2
工控机西门子AG4010-5BB32-0FX5 2
电压测量板SL3053-0AA00-3AA1西门子 5
工控机西门子SIMATIC IPC3000 SMART 1
智能脱扣器WL1212-3CB35-4AN2西门子 1
3X3K6GDC1 1
MICOM P225 P225CA0Z1D300BC 1
6ES7407-0DA02-0AA0 1-----------
6ES7414-4HM14-0AB0 1------------
6RX1800-0AS01 5
6ES7312-1KF02-0AB0 5
1440-REX00-04RD,XM-441,带D型底座及附件,带XM串口调试电缆3米 1 8660
1440-RMAOO-04RC 2 查不到面价
1440-RMA00-04RC
1440-VST02-01RA 1 26200 2014年
AB 100-C23E*300 1
150-C85NBD 1台 面价12469
2094-BMP5-S 1台 面价17309.4
1756-OB32 2个 面价8613
EZ9D34616 55
6Es7134-4JB51-0AB0 3
1762-OW16 2面价 2541
1766-L32BWA PN-705 2面价 6420
输出/1769-OB32 1面价6118
输入/1769-IQ32 1面价4981
整流/BGE1.5(380V) 块 1
整流/BGE1.5(380V) 块 1
200L Dilution Probe Controller 2,000ea.
200V 1.8KW Yaskawa Sigma 5 Servo System SGDV-180A01A+SGMGV-20ADC61
200V 11KW Yaskawa Sigma 5 Servo System SGDV-590A01A+SGMGV-1AADA61
200V 2.9KW Yaskawa Sigma 5 Servo System SGDV-200A01A+SGMGV-30ADC61
200V 2.9KW Yaskawa Sigma 5 Servo System SGDV-200A01A+SGMGV-30ADC6C
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MDME202GCH + MEDHT7364E
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MGME202GCG + MFDHTA390
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MGME202GCG + MFDHTA390E
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MGME202GCH + MFDHTA390
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MGME202GCH + MFDHTA390E
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MHME202GCH + MEDHT7364
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MHME202GCH + MEDHT7364E
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MSME202GCH + MEDHT7364CA1
200V 2000W 2KW PANASONIC Servo System (Motor + Drive) MSME202GCH + MEDHT7364E
200V 2000W PANASONIC Servo System (Motor + Drive) MDME202GCH + MEDHT7364
200V 2KW Fuji Servo System (Motor + Amplifier) GYG202CC2-T2G-B + RYC202C3-VVT
200V 2KW Yaskawa Sigma II Servo system SGDM-20ADA+SGMGH-20ACA61
200V 2KW Yaskawa Sigma II Servo system SGDM-20ADA+SGMGH-20ACA6C
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MDME302GCG + MFDHTA390
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MDME302GCG + MFDHTA390E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MDME302GCH + MFDHTA390
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MDME302GCH + MFDHTA390E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MGME302GCG + MFDHTB3A2
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MGME302GCG + MFDHTB3A2E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MGME302GCH + MFDHTB3A2
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MGME302GCH + MFDHTB3A2E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MHME302GCG + MFDHTA390
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MHME302GCG + MFDHTA390E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MHME302GCH + MFDHTA390
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MHME302GCH + MFDHTA390E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MSME302GCG + MFDHTA390CA1
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MSME302GCG + MFDHTA390E
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MSME302GCH + MFDHTA390CA1
200V 3000W 3KW PANASONIC Servo System (Motor + Drive) MSME302GCH + MFDHTA390E
200V 3KW Yaskawa Sigma II Servo system SGDM-30ADA+SGMGH-30ACA6C
200V 4.4KW Yaskawa Sigma 5 Servo System SGDV-330A01A+SGMGV-44ADC61
200V 4.4KW Yaskawa Sigma 5 Servo System SGDV-330A01A+SGMGV-44ADC6C
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MDME402GCG + MFDHTB3A2
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MDME402GCG + MFDHTB3A2E
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MDME402GCH + MFDHTB3A2
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MDME402GCH + MFDHTB3A2E
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MHME402GCG + MFDHTB3A2
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MHME402GCG + MFDHTB3A2E
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MHME402GCH + MFDHTB3A2
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MHME402GCH + MFDHTB3A2E
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MSME402GCG + MFDHTB3A2E
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MSME402GCG+MFDHTB3A2CA1
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MSME402GCH + MFDHTB3A2CA1
200V 4000W 4KW PANASONIC Servo System (Motor + Drive) MSME402GCH + MFDHTB3A2E
200V 5.5KW Yaskawa Sigma 5 Servo System SGDV-470A01A+SGMGV-55ADC6C
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MDME502GCG + MFDHTB3A2
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MDME502GCG + MFDHTB3A2E
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MDME502GCH + MFDHTB3A2
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MDME502GCH + MFDHTB3A2E
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MHME502GCH + MFDHTB3A2
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MHME502GCH + MFDHTB3A2E
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MSME502GCG + MFDHTB3A2CA1
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MSME502GCG + MFDHTB3A2E
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MSME502GCH + MFDHTB3A2CA1
200V 5000W 5KW PANASONIC Servo System (Motor + Drive) MSME502GCH + MFDHTB3A2E
2010 ASCO Square D, MASTERPACT NW Series Generator Load Bank Switchgear
2010 ASCO Square D, MASTERPACT NW Series Switchgear (4) Cradles (2) Breakers
2010 ASCO Square D, MASTERPACT NW Series Switchgear(1) Cradle (1) Breaker
2010 ROHDE SCHWARZ AUDIO ANALYZER UPL 16 WITH B4 B10 MINT MINT MINT CONDITION
2010 ROHDE SCHWARZ AUDIO ANALYZER UPL 16 WITH B4 B10 MINT MINT MINT CONDITION 2
2011 Allen Bradley 1769-L35CR CompactLogix ControlNet Processor
2011 , NICE ,2500 Amp,480/277V, 600V AC, COMMERCIAL, RD325T33W, ELECTRIC
2011 Adept Quattro s650H Based sorting system - 2 Units
2011 Denso Scara HS 4535 Robot CNC Model 2011 4 axis Four Axis Save
2011 Fanuc Robot LR Mate 200iC with R-30iA Controller
2011 Motoman HP500 with NX100 Controller
2012 Allen Bradley 1756-L61S /B F/W 1.10 GuardLogix Logix5561 Processor
2012 SEALED Siemens 6SN1118-0DM33-0AA2 SIMODRIVE 611 2 Axes High Standard
2012 Allen Bradley 1756 L61 Processor
2012 Allen Bradley 1756-L74 Series B Controller Processor ControlLogix 5574
2012 FACTORY SEALED Allen Bradley 1784-U2DHP /A USB to DH+ Data Highway + Cable
2012 Renault CAN CLIP V122+V89 Diagnostic Interface Scanner, multi-lingual
2013 24 channel Digital EEG NeuroScape 24 hours continuous recording with CE
2013 32 channel Digital EEG NeuroScape 24 hours continuous recording with CE
2013 Digital Portable Ultrasound Scanner Machine+3.5mhz Convex Probe human
2013 Digital PortablePalmSmart Ultrasound Scanner with 3.5MHZ Convex Probe
2013 high resolution Digital PalmSmart Uitrasound Scanner+Micro-Convex Probe
2013 Emerson HART 475 Field Communicator Fieldbus 475FP1EKLUGMT
2013 Altek 820 Process Calibrator TechChek MultiFunction 820e
20185 , Square D LX36200G Circuit Breaker 600V 200A
20186 , Square D MX36800G Circuit Breaker 600V 800A
20-236-02 POSIDYNE SPECIAL MOTORS AS-IS
203F General Electric Power Break 1200A Trip M/O Circuit Breaker 2000A Max
204785 Parker Electronic Liquid Level PWA X661-S073
2072pcs IC FLASH MEM 8 MBIT FBGA 48 S29AL008D H2582854-S29AL008D90BAI020
208V Input, 115/220V Output, Multiple Units Available
2098-IPD-HV050 Allen Bradley 2098IPDHV050 N90
20AD040A3AYNANC0 ALLEN BRADLEY POWERFLEX 70 30HP AC DRIVE 480 VOLT
20AD040A3AYNANC0 ALLEN BRADLEY POWERFLEX 70 30HP AC DRIVE 480 VOLT 2013
20AD065A0YNANC0 ALLEN-BRADLEY 50 HP 3 PH POWERFLEX 70 DRIVE 480 VOLT
20dBm Polarization Maintaining Fiber Amplifier Benchtop System, PM EDFA ( )
20dBm Polarization Maintaining Fiber Amplifier Module, PM EDFA ( ) OEM
20F1AGD096AA0NNNNNN ALLEN- BRADLEY POWERFLEX 753 AC DRIVE 75 HP 480 VOLT
20HP & 25HP 460V 3 Ph. Mitsubishi A700 VFD Drive FR-A740-00310-NA FRA74000310NA
20HP 284TC 230/460 Y985 MTRY985 BLUEMAX W/ENCODER Y985 BLUE MAX MARATHON
20HP 900 RPM TEFC motor 460/3/60, 324T Rebuilt
20HP, with bypass, 208 Volt
20Hz-600kHz Spectrum analyzer C4-77 an-g Agilent HP Marconi GenRad
20K Tinius Olsen Electomatic Tensile Compression Tester
20mm linear rail 4000mm/3000mm/2000mm +8pcs blocks+MGN15-L250mm with MGN Blocks
20mm MGN15 Linear rail guide+SBR block bearing TBR Bearing SCS unit SK SUPORT
20nV-20V, 0,0001% Voltage Comparator-Calibrator P3017 an-g of FLUKE,EDC,Agilent
21 foot long outdoor walkin electrical enclosure
21 KVDC High Voltage DC Power Supply
2100 HP Laurence Scott & Electromotors DC Motor
2100Y2-L 45.37 Enclosed Gear Drive. Sealed for Long Term Storage. Great Deal.
2101-S4-115R ATLAS COPCO CONTROLLERS REMANUFACTURED
211CL2S1120 - FCI - Contact M 1 POS Crimp ST Cable Mount
214-661 MAX MACHINERY INSTRUMENTATION REMANUFACTURED
216 Marvell 98EX126-A1 BDN IC
2160 Connectors Yazaki Hybrid Unsealed 7386-3017-30
22 KW, 240v single to 3 phase 0-240 VSD VFD Variable SpeedDrive Motor Controller
22 ROSENBERGER CABLES
22,400 kVA Delta Star Load Tap Changing Outdoor Transformer
220KVA PRIMARY 460, SECONDARY 460/NUETRAL 266V, TRANSFORMER BY GE, 3 PH,
224' 535 MCM DLO Diesel Locomotive Cable Wire 2kv Portable Outdoor
224 847 18 Dr. Johannes Heidenhain Angel Encoder 22484718 ROD 260 9000 2281457
22441 - , Harpak 20HL01520000 Motor / Gearbox 0.17/0.20kW, 50/60Hz
225' 500-500-500-350 Aluminum URD Wire Wofford Direct Burial Qdplx 600 volt
225 HorsePower Phasemaster Rotary Phase Converter
225 KVA 12000 VAC PRI 208Y/120 SEC MGM TRANSFORMER AD378-Q0162
225 KVA 13800 480 277 480Y GE Dry Transformer 3 Phase
225 KVA 3 Phase Dry Type Transformer 480 Delta 208Y/120 Volt - 1 GUARANTEE
225 KVA 480 208Y/120 GE K-FACTOR TRANSFORMER 9T34G0007G03 W/ TJK3Y0002
225 KVA 480 DELTA TO 208 Y 3 PHASE MGM TRANSFORMER
225 KVA 480 DELTA TO 208 Y 3 PHASE TRANSFORMER
225 KVA 480 DELTA TO 240 D 3 PHASE MGM TRANSFORMER
225 KVA Cutler Hammer transformer V48M28T22EE
225 kva dry type transformer 480 volt delta 208Y/120 AA
225 kVA General Electric Three Phase Transformer, Cat. 9T23B3887
225 KVA MGM Dry Transformer 480-240/120
225 KVA REX TRANSFORMER, 2,300 DELTA TO 480Y/277, NEMA 3R 3ENCLOSED
225 KVA Transformer 480 Delta Primary, 208Y/120 Sec,
225kva 480-240/120 never energized
225KVA Siemens Transformer 3F3Y225FTP1 NEMA 3R 480- 208Y/120
225kva transformer 480v 208y/120v volts 240 voltV
225kva transformer 480v 240v 480 240 volt 225 kva
225kva transformer 480v-208v/120v delta wye square d 3 phase 460v 220v 3r 230v
225kva transformer 480v-208v/120v volt 3 phase square d 460v copper 220v 230v
228 X FREESCALE MPC8347EZUAJFB Date Code: 0720 -
22819-02 INFRARED DETECTOR
230 BARKSDALE 423T4 PRESSURE TRANSDUCER 0-30 PSIG 60 PSIG MAX 0-30V
2300/4000 VOLTS 3 PHASE MARATHON MODEL #: 400MVFCJ4026
233 FANUC MOTORS - ONE LOT
2334B Pringle 1200 amp 480/277 Volt 3p4w Pressure Switch with ground Fault
23454 , Square D 9998 SL26 Contact Kit 3-Pole Size 6
2390 FT BELDEN TRAY CABLE 9 CONDUCTOR #14 CAT#28087B010
24 FITS SIEMENS OVERLOAD RELAY 3UA6200-3K 120-150A
24 FITS SIEMENS OVERLOAD RELAY 3UA6600-3D 200-320A
24 XPC107A-PX100LC Processor IC Chips
24 Position Indexable, Robotic Placement Machine, Camco
24 Zone Mold Master Temp. Controller '07
24" EXPANSION JOINT
240' FEEDRAIL FRS-100 300v 3 Pole Overhead Trolley Plug in Busway Rail
240 VAC E/O D/O
240 VAC E/O D/O electrically operated
240 Volt AC Three Phase Input - NEMA 1
2400x Atmel Corp AT27C256R-70JC EPROM, 32K x 8, 32 Pin IC12
2402-3/4-F MIDWEST BRAKE MOTOR PARTS REMANUFACTURED
24103 , Allen-Bradley 1745-LP156 SLC 150 Controller
2430' Spool Commscope Coax Trunk Distribution Hardline Cable P3 625 JCASS SM TWC
2431667 Movomatic ES124 2919638A Gauge controller
247169 Dodge Straight Bore Reducer TXT725S