960486-05
960486-05
960486-05
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。
1756-PA72/C 2面价 11702
1756-PA75 1面价 14269
1762-IQ16 2面价 2095
1769-L24ER-QB1B 1面价21154--------------
1794-AENT 2面价6668
1794-IB32 2面价4664
1794-OB32P 2面价5277
1769-ECR 1面价404
6AV6545-0CC10-0AX0 1
1768-L43 1面价53675-------------
AB 1766-L32BWA PN-705 1面价 6420
6ES7131-4BF00-0AA0
FENA-21 ABB 块 5
1756-EN2TR 1面价 36391------------
6ES7151-3AA23-OABO 块 2
1756-ENBT 1面价31711-----------
1783-US8T 13面价2188
1769-OA16 1面价5147
1756-PA75 1面价14269
1769-PA4 8面价5314
1762-IF4 2面价3509
1762-IQ8 1面价1680
1768-ENBT 1面价16000
1756-OF8 1面价25663
1756-IB32 1面价6077
2711P-T6C20D8 2面价22300
6ES7151-8AB01-0AB0 2
1769-IM12 2面价3069
1769-L32E 2面价42315
1769-OF2 1面价5795
1768-CNBR 1面价18246
2000IF模块 87317-90101-S0102 2 配两端插头和3米线
AI-01模块 87317-80304 2 配两端插头和3米线
2171IF模块 2 配两端插头和6米线
216IF模块 87317-21610-S0211 2 配两端插头和3米线
215IF模块 2 配两端插头和3米线
2094-PRS8 1 面价6923
IC200PBI001-LG 5
IC200ALG230H 5
IC200PWR102F 5
IC200ALG260A 5
WLS2A316 3WL3216-4AS35-1AA0
ABB继电器
AX65-30-11-80/6个
AX12-30-11-80/2个
ABB热继电器
TA75DU-52M/3个
A25DU-14M/1个
6SN1123-1AA00-0EA2 数量1
1769-IF8 2个 面价9246
3SB3645-0AA61 80
SST-SR4-CLX-RLL 1----------------
6SE6400-0GP00-0AA0 1
6ES7193-4CB10-0AA0 1
Texas Instruments RTU-8640-RST REMOTE TERMINAL RTU8640RST
Texas Instruments RTU-IHA-1 High Level Bd PWB#2598358 RTUIHA1
Texas Instruments RTU-M056-A MICRO CONTROLLER RTUM056A
Texas Instruments RTU-T056A & 520-058
Texas Instruments RTU-T058-T TERMINATION PANEL RTUT058T
Texas Instruments RTU-T059-T TERMINATION PANEL
TEXAS INSTRUMENTS SERIES 500 PLC, 520C-1102
TEXAS INSTRUMENTS UNILINK NETWORK ADAPTER 500-7111
TEXAS MICROSYSTEM VPR-M5P-100 USPP VPRM5P100
Texas Microsystems 5022445-12 2003AB Computer system Cincinnati Milacron Tested
Texas Microsystems 5022445-12 2003AB Computer System Cincinnati Milacron Tested.
TEXOR AB 56-3206-25 NSFP 56320625
Textron Cone Drive
TEXTRON CONE DRIVE GEAR SPEED REDUCER RATIO 40:1 40/1 MHV35 MHV35-7A
TEXTRON CONE DRIVE GEAR SPEED REDUCER RATIO 40:1 40/1 MHV35 MHV35-9A
Textron Cone Drive Model # HV60-C8B Speed Reducer
TEXTRON GEAR SPEED REDUCER H070-6 DUAL SHAFTS 70:1
TEXTRON P8387-400011-51 USPP P838740001151
Textron RU35-W3 25:1 Input 1750 Dual Output Shaft Cone Drive Speed Reducer
TEXTRON W076S-MDH-C142 ACCUDRIVE 25:1 GEAR HEAD REDUCER D228423
TEXTRON W076S-MSH-C108 ACCUDRIVE 1-7/8 IN 3-3/8 IN GEAR REDUCER B257717
TFL236125WL General Electric / GE Molded Case Reconditioned
TFTP, CLIENT MODULE, UC/TCP IP REQD, NET TFTP CLIENT P P1 SINGLE 1900840
TFTP, SERVER MODULE, UC/TCP IP REQD, NET TFTP SERVER P P1 SINGLE 1900844
TH2819XA Automatic Transformer Test System 20Hz—200kHz
TH2819XB Automatic Transformer Test System 20Hz—200kHz
TH3363SS GENERAL ELECTRIC G.E.
TH3366R DISCONNECT SWITCH MODEL 11 DS-34
THALES POWER SUPPLY 30390020T-01 & PP-8277/TTC & 01-2742147-1 TRIPPLE MARKED
Thales Power Supply PP-8277/TTC 01-2742147-1 30390020T
Tharas Systems Hammer 100 Accelerated Functional Verification System
THAYER SCALE PI-164B PROGRAMABLE INTEGRATOR SOLIDS FLOW CONTROL R13115
THAYER SCALE PI-164B PROGRAMABLE INTEGRATOR SOLIDS FLOW CONTROL R21033
The est QUAD OTDR on the market - compact
THE BEST SELLING ROTARY CONVERTER ON THE MARKET
The easy way to get heavy duty 3-phase in your shop
The EG&G Princeton Applied Research Model 636 Electrode rotator
The Lewis Engineering Company 502BL72 Indicator, Temperature Thermocouple 0 - 15
The LitePoint IQview
The Worlds most accurate & highest resolution scanner
THERMACAL 18A CALIBRATOR COOL HEAT SOURCE NICE
Thermacal Model 28 Calibration COOL/HEAT Source Temperature Thermometer DX6
Thermacal Model 28 Cool & Heat Temperature Calibrator
THERMAL ARC 100050-001 USPP 100050001
Thermal Arc SynerWeld 2100WF Process Controller
Thermal Care CRA404LX Watlow 96 Temperature Controller w Gurndfos Pumps
Thermal Care ThermalCare Chiller Teradyne J973 Model#-HX114033 873-188-11G
THERMAL IMAGER, 21H X 21V, 0.6M, 60101 0201 2283595
Thermal Technology Inc. High Temperature 2800C Graphite Hot Zone Vacuum Furnace
Thermal-Magnetic Curcuit Breaker 600 AMP 3 Phase
Thermawave 14-006060 PCB AT, A/D Analog to Digital Converter PCB
Therma-Wave TP-420 Laser Power Supply 208V 20A Single Phase
THERMCO 8500CA50X1100 GAS MIXER
Thermionics Laboratory, Inc. 15kW Electron Beam Gun Power Supply
Thermo ARL : Spare-Parts KIT :S703096 ;
Thermo Electron Corporation control consoles CC58114PBA-1,Tube Furnace HTF55322A
Thermo Electron Corporation SV180 Digital Recorder System SV180 11111-110-000-00
Thermo Environmental 42C Chemiluminescence NO-NO2-NOx Analyzer
Thermo Neslab CFT-75 Air Cooled Recirculating Chiller, BOM#395104041507
Thermo NITON XLP 303A Lead Paint, Lead Toy, XRF Analyzer, "AMAZING" Light Use
Thermo Oriel 66921 Arc Lamp Housing w/ Universal Arc Lamp Power Suppy 69920
Thermo Polysonics Ultrasonic Flowmeter KC-DCT1088
THERMO SCIENTIFIC 048647 USPP 048647
THERMO SCIENTIFIC 262112150000 USPP 262112150000
Thermo Scientific B81300004, 24VDC, 2.5A Slide Mate Film Printer- Rack 17
Thermo Scientific InScan 100 X-ray Inspection System
Thermo Scientific Niton Analyzer Model XL3T600
Thermo Scientific Niton XLT 898 Alloy XRF Analyzer Precious Metals Gold Handheld
ThermoCable- Linear Heat Detection Wire: Approx 950 feet on 2 spools on
Thermo-Hunter VF-3000 Ratio Pyrometer 2-Color & Single Color
Thermon CVM12LV Electric Heat Tracing Power Distribution & Monitoring Panel
THERMON HEAT TRACING CONTROL PANEL TC-1818A.18.1
THERMON HEAT TRACING CONTROL PANEL w/(3) TC-1818A.18.1
Thermon VSX10 Self-Regulating Heating Cable Approx 585ft B15 (1192)
Thermon VSX10 Self-Regulating Heating Cable Approx 600ft A10 (1192)
Thermonics T-2500 -75
Thermonics T-2500 -85
ThermoQuest TraceGC 2000 Gas Chromatograph AS 2000 Autosampler, PolarisQ, Probes
Thermotron 61200-1 Class [D] Amplifier
Thermotron S1.2C
Therm-O-Type Press SF-2000 and Scanner CF-294
THESE ROBOTS ARE LIKE VERY LOW USE
These were installed but very little
THHN # 4/0 4 0 awg Black building wire cable 1000 Feet
This is a good Tektronix CT4 High Current Transformer DC Bucking
This is a near pump
THIS IS A VERY LATE MODEL UNIT. SELLS FOR OVER 18,000
This is brand and comes w/ case Retails 3200.00
This is the SCORBOT-ER 4pc Robot. This robot is still in a very good condition
THIS UNIT SELLS FOR 12,200
THIS UNIT SELLS FOR 8,200
THIS UNIT WAS PURCHASED IN 2010 FOR OVER 24,000.
THIS UNIT WAS REMOVED FROM TRANE CHILLER UNIT HP.50
THJK636F000 GENERAL ELECTRIC G.E.
THK / SERVO DRIVER / LSDH4-P -
THK 70MM HRW Linear Rail Ballscrew 74" Heavy Steel Mounting CNC Router BTK2806A
THK GL15B+850L-S-30314001 NSFP GL15B850LS30314A
THK GL15B+850L-S-30314002 NSFP GL15B850LS303140
THK GL15S16-1250L-C NSFP GL15S161250LC
THK GL20B+1750L NSFP GL20B1750L
THK GL20N-106-SWQ-B20Q-U-C-X-N-Y-A053846 NSFP GL20N106SWQB20QU
THK GL20S20+1750L Ballscrew Actuator 1750mm Length
THK KR4620A+940LH0-0030 LM GUIDE ACTUATOR NIB
THK KR5520BE+1114LP2E-00X0 Linear Actuator
THK Linear Guide Rail and 2 Blocks LH250820ELC2-PNZO
THK LINEAR SERVO GLM20-316-L2-EP-N ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1332237 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1332239 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1332244 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1332247 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1416366 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1416367 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-1416368 ,ACTUATOR,BEARING,CNC,ROUTER
THK LINEAR SERVO MOTOR GLM20-202-M-EP-C-NX-N-N-N-H ,ACTUATOR,BEARING,CNC,ROUTER
THK4VF46 GE 1200 amp w/ GFI T4VTG Trip Unit
THK4VF46 GE 1200 Frame w/ 800 amp GFI T4VTG Trip Unit
THKMA31200 General Electric / GE Molded Case Reconditioned
THKMA8361200 General Electric / GE Molded Case Reconditioned
THOMAS & BETTS 6209 NSPP 6209
Thomas & Betts Russellstoll Max-Gard Interlok DBRS120410000 Breaker Enclosure
THOMAS & BETTS TBM14M MANUAL HYDRAULIC CRIMPING TOOL 14 TON WITH CASE AND DIES
Thomas & Betts TBM15 15 Ton Hydraulic Crimper Head w/ Dies
Thomas & Betts TBM15 Hydraulic Head Compression Crimper
THOMAS BETTS BATTPAC TBM54BSCT BATTERY POWERED CABLE WIRE CUTTERS NICE
Thompson Equipment Consistency Transmitter C4002
THOMSON IBL PRECISION GROUND BALLSCREW, 40mm LEAD, 80mm THREAD DIA ~ ~
THOMSON INDUSTRIES 2DB16-OUBGL54 NSFP 2DB16OUBGL54
THOMSON INDUSTRIES 34-510572-6666 NSPP 345105726666
THOMSON INDUSTRIES 345115546300 USPP 345115546300
THOMSON INDUSTRIES AT014-005-S0-6000 NSFP AT014005S06000
THOMSON MICRON 42-314288-9457 SERVO MOTOR UTR075-025-0-RM075-37 GEARBOX 90 DEG.
Thomson Micron 42-314289-B732 UltraTRUE 10 Gearbox 25:1 Ratio
Thomson Micron AT014-020-SO AccuTrue True Planetary Gearhead 20:1 Ratio
Thomson Micron Planetary Gearhead-Model-UltraTrue90-
THOMSON MICRON UT0100100RM10052 NNB
THOMSON MIORON 32-113347-6956 OUT OF
Thomson Rapidtrak Linear Drive Unit M-100 Stroke 291cm
THOMSON TF10K259A00S232 RAPIDTRAK LINEAR RODLESS ACTUATOR SLIDE 232CM STROKE
THOMSON TG07K207-A00X160 RODLESS LINEAR ACTUATOR M-75 RAPIDTRAK 160CM STROKE
Thomson UT018-016-0-RM180-11 Ultra True 18 Gearbox 16:1 Ratio
Thor Labs Profile Pro 8000 Mainframe
Thorlabs / Profile PRO 8000 Laser Diode + TEC Controller Driver with 4x ITC8022
Thorlabs PA530 With Polarimeter Data Console Fiber FC
Thorlabs PRO8000 8 s rack with 4 modules Laser diode
Thorlabs PROFILE PRO 8000 W/6 1535 to 1556 nm + 8040 TE, & 8102 LD/TE Modules
Thorlabs: Large 3-AXIS XYZ Motorized Stage Setup ( 6,000) NRT100 X3
THPMMF76 General Electric Insulated Case Circuit Breaker 3P 600V 2500A Hi-Break
THPR3608B General Electric Circuit Breaker 3P 600V 800A High Pressure Switch
THPR3608ET1 GE HPC Switch E-OK
Thrane & Thrane GSP 3000 P/N 403034B RECEIVER TRANSMITTER SUB ASSEMBLY
THREE GOULD J470-000 J470 EIA ADAPTERS
Three Phase Motor Speed Controller - 25 HP - 480 Volt - Three Phase Input
Three Phase Motor Speed Controller - 25 HP - 600 Volt - Three Phase Input
Three Phase Motor Speed Controller - 30 HP - 480 Volt - Three Phase Input
Three Phase Motor Speed Controller - 30 HP - 600 Volt - Three Phase Input
Three Phase Motor Speed Controller - 50 HP - 480 Volt - Three Phase Input
Three Phase Motor Speed Controller - 50 HP - 600 Volt - Three Phase Input
Three Phase Motor Speed Controller - 60 HP - 480 Volt - Three Phase Input
Three Phase Motor Speed Controller - 60 HP - 600 Volt - Three Phase Input