福建中立恒自动化设备有限公司
输入/输出滞后时间又称系统响应时间,是指PLC部输入信号发生变化的时刻至它控制的有关外部输出信号发生变化的时刻之间的时间间隔,它由输入电路滤波时间、输出电路的滞后时间和因扫描工作方式产生的滞后时间这三部分组成。
输入模块的RC滤波电路用来滤除由输入端引入的干扰噪声,因外接输入触点动作时产生的抖动引起的不良影响,滤波电路的时间常数决定了输入滤波时间的长短,其典型值为10ms左右。
输出模块的滞后时间与模块的类型有关,继电器型输出电路的滞后时间一般在10ms左右;双向晶闸管型输出电路在负载通电时的滞后时间约为1ms,负载由通电到断电时的滞后时间为10ms;晶体管型输出电路的滞后时间一般在1ms以下。
PLC总的响应延迟时间一般只有几十ms,对于一般的系统是无关紧要的。要求输入输出信号之间的滞后时间尽量短的系统,可以选用扫描速度快的PLC或采取其他措施。
以下链接皆有货
Cleaver Scientific runVIEW -B Real Time Gel Visualisation System with photo hood
Siemens 6FC5371-0AA10-0AA1 SINUMERIK 840D , NCU 710.2 With PLC 317-2DP
Siemens 6FC5371-0AA10-0AA1 SINUMERIK 840D , NCU 710.2 With PLC 317-2DP
Leica 11522106 Condenser , 11522120 Polarizer 521524 , 52152555017 Prism
Leica 11522106 Condenser , 11522120 Polarizer 521524 , 52152555017 Prism
ASML GREEN LASER 4022.455.09864 JDSU 21011871-201
MITSUBISHI MELSEC PLC ,A3ACPU lot of extra
FUJI ELECTRIC FRN0112F2E-4G INVERTER
Parker T7BBS B06 B05 4R00 A1M0 Hydraulics Pump
Parker T7BBS B06 B05 4R00 A1M0 Hydraulics Pump
2 THK Linear Ball Slide 1810mm 71" SR20 Per slide SR20V2UU1810L
SIEMENS MRI Board 07383107
Agilent 5067-4142 , Selector valve, 6-column, 1200 bar
Pfeiffer Vacuum TMU 26 PM P03 115 Turbomolecular Pump TC100 PM C01 692A
Pfeiffer Vacuum TMU 26 PM P03 115 Turbomolecular Pump TC100 PM C01 692A
Kulicke Soffa 09510-1107-000-01 , Astrodyne TDI T100105327-LF , SPS5988-LF
Kulicke Soffa 09510-1104-000-00 , Astrodyne TDI T100104669-LF , SPS5970-LF
ATS Advanced Technical Solutions AB . SRS Starter Kit
Waters Micromass Q-Tof Premier Detector Assambly M9515260C1 , 6063160
Waters Micromass Q-Tof Premier Detector Assambly M9515260C1 , 6063160
WILD G10 Goniometer, Aiming Circle with GST05 S-2 Tripod
Testometric DBBMTCL-100KG load cell with Air grip set for M250-2.5CT
Testometric DBBMTCL-100KG load cell with Air grip set for M250-2.5CT
Seagull Solution inc 07087 Linear Controller with spender and cable
VWR Star Blender LB 400
Siemens S7 CPU 416-2 , CP 443-1 CP 441-2 , 3 x AI 14Bit on 18 Slot Rack
Siemens S7 CPU 416-2 , CP 443-1 CP 441-2 , 3 x AI 14Bit on 18 Slot Rack
GSI DSC Series Digital Scanning Controller DSC3000 W/ HCI and cards
ABB DSQC639 3HAC025097-001/14A Main Computer Unit With DSQC697 3HAC037084-001/0
ABB DSQC639 3HAC025097-001/13 Main Computer Unit With DSQC658 3HAC025779-001
Shimadzu LCMS IT TOF Liquid Chromatograph Mass Spectrometer RF Monitor Module
Advanced Research Systems Inc DE-202AI Cryocooler and extra
Biochrom WPA Biowave II spectrophotometer
Biochrom WPA Biowave II spectrophotometer
Oerlikon Leyb TW 700 Turbo Pump
Shimadzu LCMS IT TOF Liquid Chromatograph Mass Spectrometer ACC IN Module
Shimadzu LCMS IT TOF Liquid Chromatograph Mass Spectrometer RET IN Module
Thermo Scientific CIMAREC Biomodul 40B with CN27551 7x7" Magnetic Stirrer 230V
CCR Technology COPRA Controller
CCR Technology COPRA Controller
Varian TV 300HT Turbomolecular Pump PN 9699037 with Controller Set
Varian Turbo - V 250 Macro Torr Pump Model -9699008 Turbomolecular Pump Lab
AMAT 0190-29323 , Yaskawa HU0481511 KIT, MINIMUM CONTECT EE , RA 8
AMAT 0190-29323 , Yaskawa HU0481511 KIT, MINIMUM CONTECT EE , RA 8
SHIMADZU CTO-10A VP COLUMN OVEN
ESI Electro Scientific Industries 276499 MODEL 620 Voltage Regulator
ESI Electro Scientific Industries 276499 MODEL 620 Voltage Regulator
Bruker BLAX300 6-365MHz Amplifier
Bruker BLAX300 6-365MHz Amplifier
BERTAN High Voltage Power Supply kV mA MPS-HV30M-30P , MPS-HV30M-20P
BERTAN High Voltage Power Supply kV mA MPS-HV30M-30P , MPS-HV30M-20P
SIEMENS DVP-3A 07152775 PCI Board
CPU unit for STRATASYS OBJET500 CONNEX 3 3D Printer
System 3R 3R-243.2 WEDM-MACRO Kit
Siemens 6AV7875-0AC30-1AC0 SIMATIC Panel PC 677B 19" touch
Bruker BVT 3000 DIGITAL
Bruker BVT 3000 DIGITAL
TEL 3M87-017909 WITH SAT-OFBR, SAT-IOE, SAT-MCTR, SAT-PTC, SHIELD-P SFLUX-AMP
ABB Robot ABB DSQC663 3HAC029818-001 Servo Drive Unit
Keyence CV-X400A Machine Vision With CA-DC50E LED Illumination Controller
APPLIED MATERIALS 0190-28658 VERITY EYED SPECTROGRAPH , 1007467 , SD1024F-2-S
Heidolph PD 5206 Pump Drive
GTV UNI SPRAY JET Powder Flame Spraying Gun
Heidolph PD 5210 Pump Drive
HP AGILENT 5517D -C19 ASML 4022.454.71615
HP AGILENT 5517D -C19 ASML 4022.454.71615
Keyence LK-H052 Laser Displacement Sensor with LK-G5001 Controller
Shimadzu 228-46913-96 SUS HOUSING KIT
APPLIED MATERIALS AMAT , 0190-41807 SPEC LM DARP EDGE GRIP END EFFECTOR KI
Kulicke Soffa N09510-1109-000-01 , 4GP/KF
Kulicke Soffa N09510-1109-000-01 , 4GP/KF
Kulicke Soffa 09505-0151-001 C Wafer Heater Block
Kulicke Soffa 09505-0151-001 C Wafer Heater Block
Beckman Coulter DXC 600 Photometer Unit P/N A19294 , A30856 AE ,A30857 AJ
Olympus SZX-SDO Side by side discussion tube
Olympus SZX-SDO Side by side discussion tube
JAI LQ-050CL-M52 , 4CCD line scan camera
Yaskawa SGMPH-15A1A-YR11 AC Servo Motor
Yaskawa SGMPH-15A1A-YR11 AC Servo Motor
Tokyo Sokki Kenkyuio TMR-211 Multi Recorder with TMR-222 and TMR-231
ZEISS 435225 NeoLumar S 1. FWD 30mm Lens
Manitou Systems INC RF Power system Series PB-3 Nykar Technology Inc
Manitou Systems INC RF Power system Series PB-3 Nykar Technology Inc
Applied Materials AMAT 0090-A7223 Manual chucking / Dechucking
Applied Materials AMAT 0090-A7223 Manual chucking / Dechucking
NATIONAL INSTRUMENTS USB-6343 data acquisition module PN: 152806C-01L
Shimadzu 221-43837-96 FLOW CONTROLLER AFC-17 V2 CE
Siemens MRI Image Processor Cards 10500992 With 07387769 set
Siemens 10525546 CPS Innovations Petlink DMA Rebinner board
Lot of 7 Siemens 6ES7 335-7HG01-0AB0
Lot of 7 Siemens 6ES7 335-7HG01-0AB0
PFEIFFER Turbo pump TMH 071P with TC600 Controller And TPS 100 Power supply SET
Leica HCX PL APO 63X/1.40-0.60 Oil Microscope Objective , PN/ 506192
Yamada NDP-P25BSE Diaphragm Pump
Kistler 9265A Dynamometer with 9441 and
SHIMADZU 343-01440-02 P.C. BOARD I/O UH-A
SHIMADZU 343-01440-02 P.C. BOARD I/O UH-A
TEKTRONIX P7360A 6GHz Active Differential Probe Set
ASML 300mm CHUCK 4022.480.0009 , 4022.486.1122
ASML 300mm CHUCK 4022.480.0009 , 4022.486.1122
Iwaki Metering Pump LK-47S6-02 , 0.8MPa
Leyb Heraeus TurboVac 450 C /F
Leyb Heraeus TurboVac 450 C /F
TEL AC Distribution Rack unit
CONTROL TECHNIQUES Unimotor 115U2D300BACAA115240 Servo Motor
Panasonic MGM-32262S AC Servo Motor
Bruel Kjaer 2718 Power Amplifier
ADVANCED ENERGY AE 3155156-001 AMAT 0190-15207 -004 , W , NAVIGATOR RF MATCH
BOC Edwards Turbo Molecular Pump EXT 501 ISO 160K , B72821000
Nematron M1900T-SS monitor display
Olympus CLV-U40 Light Source
HEISHIN DPU-F500 Controller with HEISHIN DISPENSER
HEISHIN DPU-F500 Controller with HEISHIN DISPENSER
Parker XY Stage 008-7782 008-7783 With Matching ZETA4-NM Driver
Photomechanics Melles Griot PEMI II -X Laser Interferometer
VAT 61240 -PAGC -AFK1/0008 4" Butterfly Control Valve
ShImadzu Turbopump Controller TMP Power Unit EI-D3603M
Lot of 7 Wago 750-606 24vdc 1A power supply module
ESI JDS Uniphase M112M Diode Pumped Laser Power Supply
Lightwave 110M-PS Diode Pumped Laser Power Supply
Leica CTR 6500 with SmartMove remote control
Leyb TW 250 S With TD400 for DVS Sciences CyTOF 2 Mass Cytometer
Leyb TW 250 S With TD400 for DVS Sciences CyTOF 2 Mass Cytometer
BOC EDWARDS EXT200/ 200H SPLIT FLOW TURBO VACUUM PUMP
AMAT APPLIED MATERIALS 0246-02066 Kit Wafer Adjustable Pin
AMAT APPLIED MATERIALS 0246-02066 Kit Wafer Adjustable Pin
GE NanoVue Portable Spectrophotometer 28923216
AMAT APPLIED MATERIALS 0090-07392 Dual RF filter
AMAT APPLIED MATERIALS 0090-07392 Dual RF filter
Leica HCX PL APO 40x/1.25-0.75 OIL ∞/0.17/D Objective , 506253
Leica HCX PL APO 40x/1.25-0.75 OIL ∞/0.17/D Objective , 506253
Varian EX 9297004 Dual Ion Pump Controller