3BSE042235R1
3BSE042235R1
3BSE042235R1
2、 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。
Agilent / HP U2001H 10MHz - 6GHz USB Power Sensor (-50dBm to +30dBm) CALIBRATED
Agilent /HP 16702B Logic Analysis System
Agilent /HP 4085B switch matrix controller with 16066A
Agilent /HP 8153A + 81533B + 81521B Optical Power Meter
Agilent -041-101-140
AGILENT 0950 2393 HV POWER SUPPLY NIB
Agilent 10898A Dual Laser Axis Board
Agilent 1131A DC-3.5GHz Differential InfiniiMax Probe System
Agilent 1131A DC-3.5GHz Differential InfiniiMax Probe System
Agilent 1134A InfiniiMax 7 GHz Differential Probe
Agilent 1156A
Agilent 1157A
Agilent 1168A
Agilent 1169A
Agilent 1169A 12 GHz InfiniiMax II series probe amplifier use with DSO91204A
Agilent 1169A calibrated and
Agilent 11757A-147
Agilent 11757B-147
Agilent 11758A
Agilent 11759D
Agilent 11793A
Agilent 11793A Microwave Converter
Agilent 11793A-001
Agilent 11896A LIGHTWAVE POLARIZATION CONTROLLER
Agilent 11967D Line Impedance Stabilization Network Eimco 3810/2 LISN 9kHz 30MHz
Agilent 11974A
Agilent 11974U
Agilent 11974U Millimeter Mixer - 30
Agilent 11974V 50 - 75 Ghz Preselecred RF Section-
Agilent 11974V 50-75GHz Preselected RF Section CALIBRATED S/N MY30010218
Agilent 16195B
Agilent 16196A DC-3GHz Parallel Electrode SMD TestFixture
Agilent 16380C
Agilent 16442A Test Fixture for 4155 or 4156
Agilent 16700A Logic Analysis System Mainframe
Agilent 16702B Logic Analysis System w/ (2)16751A & (2)16534A
Agilent 16702B Logic Analyzer, Qty 2 16715A State/Timing Cards, -All Accessories
Agilent 16720A
Agilent 16720A 300MHz 48ch 16M Vector Pattern Generator
Agilent 1672G /02/03 68CH Logic Analyzer 500MHz 2ch Digital Oscilloscope
Agilent 1673G Logic Analyzer
Agilent 16742A
Agilent 16752A 68CH 2GHz TIMING 400MHz STATE 32M LOGIC ANALYZER MODULE
Agilent 16756A
Agilent 16801A - 101-102-111-004-250
Agilent 16802A-101-102-111
Agilent 16803A-101-102-111-001-250
Agilent 1680AD
Agilent 1681AD
Agilent 1682A
Agilent 1682AD
AGILENT 16900A ANALYSIS SYSTEM E420922 E427342 E427344 E427320 E427341 E427339
Agilent 16900A Logic Analysis System Option 014 with QTY:2 16754A Plug-Ins
Agilent 16900A Logic Analysis System Option 014 with QTY:6 16754A Plug-Ins
Agilent 16902A
Agilent 16902A Logic Analysis System (Mainframe only) Opt 014
Agilent 16902A-001
Agilent 16902A-014
Agilent 16902B-100 Modular Logic Analysis System
Agilent 16903A
Agilent 16903A Logic Analysis System
Agilent 1690AD PC-Hosted Logic Analyzer 136-Channel 200Mhz State 800MHz Timing
Agilent 16910A 32/500 500MHz State 102ch 4GHz 32MW Timing LA Module
Agilent 16910A-500-1M
Agilent 16950A /016 68ch 4GHz Timing/600M State 16MB Logic Analyzer Module
Agilent 16950A -016
Agilent 16950A -032
AGILENT 16950A LOGIC ANALYZER MODULE Priced to move
Agilent 16950A-064
Agilent 16950B 667MHz State 4GHz Timing Zoom Option 001 Module
AGILENT 16950B,68 CH. 4 GHZ TIMING 667MHZ STATE MODULE CARD no options
Agilent 16960A
Agilent 16960A 1.6Gb/s Option 64M Logic Analyzer Module
Agilent 16960A Circuit Board 1.6 Gb/s State 16 M Memory Depth Logic Analyzer
Agilent 16960A LOGIC ANALYZER
Agilent 1730B
Agilent 1733A 4 Ports 4 Gb/s Fibre Channel Test Module
Agilent 1735A LAN Protocal Fibre Channel Module 4Gb/s
Agilent 3048A
Agilent 33220A Function / Arbitrary Waveform Generator, 20 MHz incl. Opt. 001
Agilent 33250A 1uHz to 80 MHz Function/Arbitrary Waveform Generator
Agilent 33250A 80MHz Function / Arbitrary Waveform Generator NICE
Agilent 33250A Function / Arbitrary Waveform Generator, 80 MHz
Agilent 33522A Function / Arbitrary Waveform Generator, 30 MHz
Agilent 33522A-002-400
Agilent 34420A 7.5-Digit Nanovoltmeter/Micro-Ohm Meter w/Low Thermal Cable
Agilent 3458A
Agilent 3458A-002
Agilent 346C 10MHz-26.5GHz Noise Source 3.5mm
Agilent 34972A LXI Data Aquisition/Switch Unit / 34901A
Agilent 34980A Multifunction Switch / Measure Unit Mainframe w/ Cables Tested
Agilent 34980A Multifunction Switch/Measure Unit Mainfram w/2 x 34921A 40 Ch mlp
Agilent 3499A / 44478A Switch Control Mainframe W card
Agilent 35670A Dynamic Signal Analyzer Need repair or for patrs
Agilent 3585B
Agilent 3708A /001
Agilent 37717C Communication Analyzer loaded with options
Agilent 37718A
Agilent 37718A -002-011-106-601
Agilent 37718A -002-011-204-601
Agilent 37718A -002-104-200-300-350-601-610
Agilent 37718A Omni-Ber 718 Communications Performance
Agilent 37718A Opt.2,12,106,200,601,602,ABJ,UK6 w/ Jitter
Agilent 37718A-002-011-104-601
Agilent 37718A-002-012-104-200-601
Agilent 37718A-002-105-601-611-803
Agilent 37718B Performance Communication Analyzer w op
Agilent 37718B-002,012,106,200,601,602
Agilent 37718C -001-012-501
Agilent 37718C -001-012-601
Agilent 37719A
Agilent 37719B -104-601
Agilent 4085A
Agilent 4145B
Agilent 4145B SEMICONDUCTOR PARAMETER ANALYZER
Agilent 41501A-412
Agilent 4155A
Agilent 4155C Semiconductor Parameter Analyzer Agilent Cal + 1-
Agilent 4156A
Agilent 4194A
Agilent 4195A-001
Agilent 4263B 100Hz/1KHz/10KHz/100KHz LCR Meter w/op001
Agilent 4263B LCR Meter 100Hz-100kHz w/opt.001
Agilent 4279A
Agilent 4284A
Agilent 4284A -01-006
Agilent 4284A Precision LCR Meter, 20 Hz to 1 MHz
Agilent 4284A, 20Hz-1MHz Precision LCR Meter,Opt. 001-Power Amp/DC Bias
Agilent 4284A-001 Precision LCR Meter, Refurbished
Agilent 4286A LCR Meter with Head
Agilent 4287A RF LCR Meter, 1MHz to 3 GHz
Agilent 4291A-001-002-1C2
Agilent 4291B-002
Agilent 4294A Precision Impedance analyzer, 110MHz
Agilent 4294A Precision Impedance Analyzer, 40 Hz to 110 MHz
Agilent 4294A Precision Impedance Analyzer, 40 Hz to 110 MHz w/ 42941A Probe Kit
Agilent 4349B
Agilent 4352B VCO/PLL Signal Analyzer w/ opt 001
Agilent 4395A
Agilent 4395A + 87511A /1D5/1D6 10Hz-500MHz Network Spectrum Impedance Analyzer
Agilent 4395A 500 MHz Network/Spectrum/Impedance Analyzer w/op 1, 10, 1D5, + 1D
Agilent 4396A-1C2
Agilent 4396B
Agilent 4396B-010
Agilent 4418B EPM Single-Channel POWER METER Option 002 RS232 Connectors
Agilent 5087-7279 Mixer Brick 50 GHz for N5230A N5230C
Agilent 5087-7318 UTG; TBR Doubler Assembly, 50GHz (Pb Free) for N5244A N5245A
Agilent 53132A Universal Frequency Counter, 12 digits/s with Opt. 010 and 030
Agilent 53149A
Agilent 53210A 350 MHz RF Frequency Counter, 10 digits/s
Agilent 53210A-106-400
Agilent 53220A 350 MHz-100ps Universal Frequency Counter/Timer Opt 106/400
Agilent 53230A 350 MHz Universal Frequency Counter/Timer, 12 digits/s, 20 ps
Agilent 53230A 350MHz-20ps Universal Frequency Counter/Timer Opt 010,106,150,400
Agilent 5348A
Agilent 5361B-001-040
Agilent 5361B-026
Agilent 54641A Oscilloscope 350 MHz
Agilent 54641D Mixed-Signal Digital Oscilloscope Logic Analyzer 2+16 Ch 350 MHz
Agilent 54642A 500MHz Oscilloscope with 2 Agilent 10073D & N2757A GPIB Interface
Agilent 54642D 2+16 Channel, 500 MHz MS Oscilloscope
Agilent 54645D 100MHz DIGITAL OSCILLOSCOPE
Agilent 54754A Differential & single-ended TDR/TDT module
Agilent 54754A Differential TDR plug-in module w/2 Channels (for use with 86100)
Agilent 54831B 600Mhz 4ch Infiniium Oscilloscope + Cal and 30
Agilent 54831M 54831B 600Mhz 4ch Infiniium Oscilloscope
Agilent 54832D
Agilent 54832D 1Ghz-4GSa/s Oscilloscope
Agilent 54832D-021
Agilent 54835A
Agilent 54835A 1GHz 4 Channel Oscilloscope
Agilent 54845A
Agilent 54845A /ABJ DC-1.5GHz 4ch 8Gs/s Digital Oscilloscope
Agilent 54845A 1.5GHz, 8 GSa/s 4 Channel Oscilloscope
Agilent 54845a Infiniium Oscilloscope 1.5 GHz 8 GSa/s
Agilent 54846A
Agilent 54846A 4-Channel, 2.25GHz 8GSa/s Infiniium Oscilloscope
Agilent 54846B Infiniium Oscilloscope 2.25 GHz - 8 GSa/s
Agilent 54855A 6 GHz-20 GSa/s Infiniium Oscilloscope
Agilent 54855A Infiniium Oscilloscope
Agilent 6035A Autoranging System DC Power Supply 500V, 5A, GOOD
AGILENT 6035A SYSTEM POWER SUPPLY OPT. 100
Agilent 6628A System Power Supply
Agilent 6628A System Power Supply in Perfect Order
Agilent 6629A System DC Power Supply Calibrated
Agilent 6629A System DC Power Supply with calibration
Agilent 66309D DC Source
Agilent 66319D 2 Output: 0-15V/0-3A & 0-12V/0-1.5A DC Power Supply with Voltmet
AGILENT 6651A SYSTEM DC POWER SUPPLY 0-8V, 0-50A
Agilent 6672A DC Power Supply GPIB, 2000W, Output 0-20V/0100A
Agilent 6674A Power Supply opt J05 0- 80vdc,0-30amp
Agilent 6680A 5000 Watt System Power Supply, 5V, 875A
Agilent 6811B
Agilent 6812A
Agilent 6812B
Agilent 6813B
Agilent 6813B AC Power Source / Power Analyzer, 1750 VA, 300 V, 13 A
Agilent 6814B
Agilent 70004 / 70820A Microwave Transition
AGILENT 70004 / 70951B SPECTRUM ANALYZER, OPTICAL, 600-1700NM
AGILENT 70004 /70902A /70903A / 70900B
Agilent 70004A Display w/ 70340A Signal Generator
Agilent 70311A
Agilent 70340A
Agilent 70420A
Agilent 70420A -201
Agilent 70421A
Agilent 70427A
Agilent 70620A
Agilent 70620B
Agilent 70820A
Agilent 70820A Microwave Transition Analyzer w/ 70004A
Agilent 70843B .1-12 Gbit/s Pattern Generator Option UHG
Agilent 70843B 0.1-12 Gbit/s Error Performance Analyzer OPT UHF
AGILENT 70843B ERROR PERFORMANCE ANALYZER Option UHF
Agilent 70843B-UHF
Agilent 70843B-UHF-UHJ
Agilent 70843B-UHG
Agilent 70908A
Agilent 70909A
Agilent 70909A-Z40
Agilent 70909A-Z40 Preselected RF Section 70K/MMS Spectrum Analyzer 100hz-40Ghz
Agilent 70910A
Agilent 70910A Wide Bandwidth RF Section for MMS/70K Series, 100hz-26.5Ghz GOOD
Agilent 70950B
Agilent 70951B-001-002
Agilent 70952B
Agilent 70952B - 001-002
Agilent 70952B - 001-133
Agilent 70952B-H42
Agilent 71201A Spectrum Analyzer System - 6 Modules
Agilent 71209A
Agilent 71400C
Agilent 71401C
Agilent 71450B
Agilent 71451B
Agilent 71452B
Agilent 71500A
Agilent 71501A
Agilent 71501C-03
Agilent 71603B
Agilent 71612B /UHF 100M-12Gbps Error Performance Analyzer
Agilent 71612B-UHF-100
Agilent 71612C
AGILENT 81101A PULSE GENERATOR
Agilent 81104A - (2) 81105A Pulse Pattern Generator, 80 MHz
Agilent 81104A - 81105A-81105A
Agilent 81104A 2 Ch, 80 MHz 10V Pulse/Pattern Generator with 2 x 81105A
Agilent 8110A-81103A Pulse Pattern Generator, 150 MHz
Agilent 8110A-81103A-81106A
AGILENT 81110A 165/330 MHZ PULSE -/ PATTERN GENERATOR SINGLE 81112A MODULE
Agilent 81110A 2 Ch, 330 MHz, 3.8 V Pulse/Pattern Generator w/2 x 81112A
AGILENT 81110A with 2 X 81111A Output Modules 165 MHz Pulse Signal Generator
AGILENT 81110A with 2 X 81112A Output Modules 330 MHz Pulse Signal Generator
Agilent 81110A-81112A-81112A
Agilent 81130A 81131A 2 400MHz 2ch Pulse Pattern Generator
Agilent 81130A Pulse Data Generator - One ping - 30
Agilent 81130A Pulse/Pattern Generator 2 Ch, 1 Hz to 400 MHz, 800 Mbit/s, 3.8 V
Agilent 81130A-81131A-81131A
Agilent 81133A
Agilent 81141A
Agilent 81142, 13.5 GHz Serial Pulse Data Generator
Agilent 81142A
Agilent 81150A Pulse/Function/Arbitrary Waveform Generator with option 002 2 Ch
Agilent 81180A-216
Agilent 81250A
Agilent 81250A 43.2Gb/S ParBERT Bit Error Ratio Test Solutions
Agilent 8131A
Agilent 8133A-002
Agilent 81480A-071
Agilent 81495A /085
Agilent 8156A Optical Attenuator - 30
Agilent 8156A Optical Attenuator Option 350
Agilent 8156A Option 101 Optical Attenuator
Agilent 81570A
Agilent 81577A
Agilent 81578A
Agilent 81595B -062
Agilent 81610A Return Loss Module
Agilent 81613A
Agilent 81618A
Agilent 81623A Optical head with 81000FA - 8164A/8163A/8166A/81618A
Agilent 81623A Optical head with 81010BL SMF lens.
Agilent 81623B
Agilent 81623B-E01
Agilent 81625A High Power Optical Head Sensor for 8163A/B, 8164A, 81619A, 81618A
Agilent 81626B
Agilent 81630B
Agilent 81630B 970-1650nm 600mW High Power Optical Sensor
Lenze D-32696 Servo Motor Gear Encoder 1.35/30.24 Nm
LENZE MCS 3 SERVOMOTOR TYP MCS06F60 0.76HP 6000RPM NIB
Lenze AC Tech ESV751N02YXB 1 HP SMVector VFD Inverter Drive Single/Three Phase
NEW LENZE .34 HP AC SERVO MOTOR MCS SERIES 4050 RPM
LENZE SERVO MOTOR CONTROLLER DRIVE TYPE ECSCA008C4B501
LENZE SSN25-1PVCL-035C21 SERVO MOTOR WITH SSN25-1FVCL WORM GEARBOX
LENZE EMB8251-E MOTOR BRAKE MODULE 375V DC 5.4A 70W 2KW 17246
Lenze Motor: DERAXX-071-32, Reducer: GST04-1MVBR-071-32, New Gearmotor
Lenze BFK458-16E Brake, 32vdc, adjustable, New
Lenze AC Electric Motor MDFMA_080-12D EN60034 35038034 Blwr Thermal Temp Ovrlds
LENZE E82EV551_4C AC Vector Drive with Profibus-DP Interface ( Barley )!!!
Lenze D-Extertal 14.450.12.110, 24vdc, 135054 New
Lenze 3x 1,2 mH+/-10% 17A Transformer
Lenze Gearmotor 0,75kW 12.621.10.1 406/min 17Nm
LENZE E82EV751_2C / 8200 Vector Inverter 0,75kW 0-650Hz
NEW LENZE SERVO MOTOR CABLE HIGH FLEX ORANGE LENZE MOTOR CONNECTOR 30 feet
LENZE 525090400 ****
AC Tech/Lenze ESV251N01SXB SMVector 120V Drive
LENZE SERVO MOTOR DRIVE Type ECSCA008C4B501
Lenze-E82EV371S-2C
AC TECH LENZE MOTOR SPEED DRIVE 0.50 1/2 HP 1/2HP SF405
Lenze EMZ8201BB touchpad operator terminal New Free Ship
LENZE E94AZPS0244N NSFP E94AZPS0244N
LENZE E94AZPS0074N NSFP E94AZPS0074N
LENZE 334314503001 USPP 334314503001
LENZE EMZ9371BB Free Ship
OFFER & WIN LENZE 8200 INVERTER E82EV152_4B
LENZE 8200 Vector Inverter E82EV551_4C
One New Lenze Brake Unit EMB9351-E
NEW LENZE CH8610 AC ELECTRIC BRAKE MOTOR 2.2 KW 3 HP 1400 RPM 3 PHASE 90L/4ATA
Lenze Profibus-DP EMF2133IB (EMF 2133 IB)
LENZE AC TECH SF205 200 VOLT 3PH 1/2 HP AC MOTOR DRIVE
LENZE E82ZAFSC01 Inverter Operator Panel Keypad LCP NIB
New Lenze Servo Drive Brake Module w/ Integrated Resistor EMB9351-E 13063813
Lenze 8201-E Frequency Inverter 0,37kW EVF8201-E
Lenze EMB9351-E Braking Module with Internal Resistor
LENZE 8311BH2 FNFP 8311BH2
Lenze brake BFK458-08N 24vdc
Lenze 13.751.55.320 Gear Motor 150w 220-240v 2700rpm
LENZE 369-228 USPP 369228
Lenze D-31855 Inverter 8200 Vector 400/500V 4.4 Amps 2 Hp **XLNT**
Lenze Inverter E82ZAFSC100 NIB!
LENZE ERBD180R300W NSPP ERBD180R300W
Lenze EMZ8272BB-V001 New in Box (No Operator) Free Ship
Electric Brake; Lenze 14.448.12.0.1.0; 20vdc
LENZE 101474.00 AC MOTOR 1/2-HP C4T17FZ9F
AC TECH Technology New In Box SM215 VFD Inverter AC Drive 200V 1.5HP Lenze
Lenze AC Tech MC Series AC Motor Intelligent Drive M1410C 1HP
LENZE AC TECH ESV371N02YXB 1/2 HP Variable Frequency Drive Inverter TESTED
NEW LENZE EMB9351-E BRAKE MODULE
24586 Old-Stock, Lenze 384750 Resolver Cable, 5 M
LENZE 366857 FNFP 366857
LENZE 14.448.14.010 NSFP 1444814010
Lenze AC Inverter Motor Drive NR-14 8104E4.G12
Lenze 8100 AC Inverter Motor Drive 8104 E.4G.12
LENZE Motor and Gearbox D31855 GST042YVFVBR056 1.1 kw
LENZE AC TECH POSTION SERVO DIGITAL MOTOR CONTROL ENCODER 940
Lenze 8200 VECTOR 240V .5HP AC Drive 0.37kW E82EV371_2C
Lenze-E82EV371K-2C
LENZE Brake Chopper EMB9352-E DE/PE 765V