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
Kistler-Morse Cell Load C1-2-05K Cell Load +
Viatran 5745ACDX568 Pressure Transmitter 0-15 Psi & PIC S19T4
SMC MRHQ16D-180S-N-M9P Rotary Gripper !
Powertron 500S Power Supply Model F534 !
Parker M08524632 4W2P 1/4" Manual Valve 225 Psig Pilot 15Psi
Watson Marlow 314D Pumphead 4 Roller 1.6mm WT Tubing 033.4411.000
*PARTS/REPAIR* [1] Koenig & Bauer ZR811001.052 Teach Pendant Keypad
Enerpac M4UT0240LV Uni-Lift Mechanical Actuator 5.33 Ratio
TR ELECTRONIC 205-00268 Interface HE 65M
*~Open~Box* Allen-Bradley 2755-T4 SER A Portable Bar Code Terminal RS-232
*~No~Box* SANSO PC-832BDA2 Motor Driven Pump +
Perkin Elmer N5313102 NCI 94V-0 Board ASMO75 +
Lutz SS Hand Nozzle w/ Swivel EPDM PURE Part # ??
Graco D54331 Stainless Double Diaphragm Pump 3/4" 16 Gpm+ !
Agilent 5062-8587 Sapphire Piston Assy 900uL 1100
Kepco RAX 12-125K Switching DC Output Power Supply 12V 125A 1500W +
STELRON Motorreducer SFLGR-2-1-L-0-56C-1.250-1 !
Morse 13W 1-LR B&T Power Gear Reducer Ratio 15:1 G06K MI003 ~
*~Open~Box* Advance Transformers 78E6542-001 Autotransformer Ballast
Allen-Bradley 1336-SN-SP10A PCB Inverter Snubber 575V
Flowserve BM165525 Repair of 2.375" VRA With Gland M13167
IONICS Sievers 400 TOC Analyzer Display Board Kit
Hitachi 4354148 Oil Tank Valve
Watson Marlow 51K40GN-CT Induction Motor 230V 1450/1750RPM
Perkin Elmer CMG-309 Chemagic Stand 12x50k
(2) - Endress Hauser TMR31-A1BBAAAX1CCA Temperature Probe TMR31 || !
Flexlink XBTP 5A85 E Plain Chain X85 + !
W/FACTORY PACKAGING- Perkin Elmer Atomax Hollow Cathode Osmium N2025337
ASCO EF8300B403F General Service Solenoid Valve 110/120 50/60Hz ( )
ELECTRO CAM PLuS CONTROLS PS-6244-24-N16M09-MKR PROGRAMMABLE LIMIT SWITCH 20-30V
Miller Electric Econo Twin HF JB-21 !
Man Roland Circuit Board H37V70108
Bronze Threaded Bearing Sleeve 348758-00 |
Hitachi SJ300-004LFU Inverter AC Drive 1/2HP 200-240V 3A
Adept 310 A Series Robot Controller/Amplifier 208/220/240VAC
Makishinko JA075 UAL 200FK Screw Jack
HP 1040A 79880-69021 Flow Cell Assembly & Diode-Array Safety Kit ⚡️
Norgren C/950/CB/12.000/Z Cylinder 5" Bore 12" Stroke
Honeywell 30755804-001 DR1000 Main Board Assembly
NIB Perkin Elmer Sample Cell Holder N2922027/N292-2027
Fotodyne UV Imaging System With Copy Stand 3-4000, 3-4496, 3-4124
*PARTS/REPAIR* Eaton IDT 91-00744-05 PanelMate Compact I Operator Interface 230V
*PARTS/REPAIR* TR Electronic 2200-00402 .1-125M 1mm Resolution 18-24VDC 82C251
Weldment, 4mm Hexapole ION Guide MZ107965 ||⚡️
SICK ARS60-GDA00360 Parallel Encoder Ident Nr 103285
SPM Tool Kit Dixie Bearings, Inc. Alignment Calculator Electronic Indicator
Merlin Gerin AROZUS 6740839 EH UEH2700909 NT 05 ESP6000
Cognex QCO-052050-66 Coaxial Red Light 24V 7.2W
Microscan FIS-0830-1005G Bar Code Scanner QX-830 10-28V
Flow Technology SA-10T1NW-LEG-3 Flow Meter Sanitary Turbine !
Omega Engineering DP41-S-R Strain Gauge Indicator 115V 10W
LUMONICS LINX 0633-590-00 LASER TUBE 1-BD!
Hubbell EVP001300 EVP Station Class Arrester 12.7 kV MCOV 15kV Rated
SNFA VEB65/NS 9CE2 Single Row Ball Bearing 65mm Bore 90mm OD
Honeywell R7861A1026 Dynamic Self-Check UV Flame Amplifier
Namco EA700-60001 Snap-lock Limit Switch 125/600Vac 125/250Vdc
Watson McDaniel FT127 Float & Thermostatic Steam Trap 125Psi
Fanuc A02B-0281-C120#TBR MDI Unit CNC Keypad/Keyboard
HBM ML60B Counter Unit For Amplifier For Increment Encoder
United Electric J400-610 Differential Pressure Switch
Baldor CEM3581T Super-E Motor 3~Ph 1Hp 208-230/460V
RELiON RB75 Lithium Iron Phosphate (LiFePO4) Battery 12VDC 75Ah
Yaskawa SGMDH-06A2A-YR13 AC 200V 550W 2.63Nm
AesSeal C.D.S.A. FMG Double Self-Aligning Seal 3.25" 316
Inficon 377-000 Complete Odyssey Filament Kit AV-ODY-FIL-THIR
Lenze AC Tech ESV222N02YXB Type-1 Variable Frequency Drive
Warner Electric R-2001 0319 Series R Linear Ball Bearing Screw
Versa VGS-3502-316-HT-H2-PC-U-A120 Control Valve 3-Way 120V60Hz
*OLD STOCK* Hitachi 239-0354 Deuterium Lamp Bulb
Parker D3W1CNYC5 Hydraulic Solenoid Valve 110/120V 5000Psi
Foxboro 762CSA-3A Single Station Micro Control Controller
Dodge Quantis BB483CN56C RHB Reducer 169.53:1 Ratio 0.65Hp
Parker D1VW004CNJC 91 24VDC 5000PSI Directional Control Valve
Nippon Valve PHXMV005UUP-015-EI-EH Control Valve 24Vdc 1/2" SS
SMTECH Speedline MPM UP 500 Align Slave Servo Amplifier - 12121 ,!
Parker 2HX Electrohydraulic Cylinder Actuator 2" Bore x 21.5" 3000Psi
SMC MXQ16-75AT Slide Table Cylinder 16mm Bore 75mm Stroke
VRC VP800G Electro-Pneumatic Valve Positioner 30-150psi
Desoutter Air Motor DM65 16000r/Min at 6.3 Bar
Eaton 373B331G09 Contact Kit Size 1 (3-Pole) Type A
* SURP* Wika 981.22 Diaphragm Pressure Gauge -30-+70Psi DN 1-1/2"
Oriental Motor BLFM5120-GFS VEXTA Stepper Motor & GFS5G15 Head
*PARTS/REPAIR* ABB ACH401603032 Variable Frequency Drive 40Hp 3~Phase 380-480V
Honeywell STG740-E1GN2A-1-A-ADB-11S-A-30A6-FX,F3,T GP Transmitter
Parker PL25 Inline Valve Lever 4-Way 3-Pos 150Psi 1/4" Disc Valve
Fireye 55AF2 Model 1000 Smoke Opacity Recorder 115V 60Hz +
SURPLUS- Fireye 55AF2 Model 1000 Smoke Opacity Recorder 115V 60Hz
Bonfiglioli X-FV-BC VF 30 A 10 Motor & Gearbox P63 B14 B3 VV
KH Industries SL302A-16S-J16K Halogen Spotlight 50' Cord 30W
Asco SD8210B058 Solenoid Valve 1-1/4" 110/120V 50/60Hz
Sola 28-2127-1 CVDC Power Supply 120V 8A 24Vdc 25A
Magnetrol 910-Y1G0-005 Ultrasonic Level Sensor 120Vac 50/60Hz
Adept Technology 30330-31000 PA-4 Robot Controller Chassis
Keyence SL-V87F-T & SL-V87F-R Safety Light Curtain Set
Victaulic P566 2" Vic-Press Van Stone Flange Adapter 10S
AMCI H25-SE Transducer Resolver Servo Mount Nema 4
Racine FD4 ASHS 006SD 30 Hydraulic Valve 115V 3000Psi
Lift Tech International 644981104 Electric Gear Drive
Smc MHSL3-40D-M9BL 3-Finger Air Gripper Cylinder Long Stroke
Foxboro P0903QE-0C Fiber Optic Modem (Mid Bus) P0903QE
Gefran 40B-96-5-10-RR-R0-3-0-1 Controller Indicator 100-240V
Flomatic Valves YV125110100 Check Valve 316SS 1-1/4" 600 WOG
Hot Melt Technologies DG-401-RS Hot Melt Gun 120V 75 Watts
Fisher Emerson 38B5786X092 Single-Acting Reverse Relay Assy B
Shanghai NASATMF-O-15-QBFRS1.61W Thermal Gas Mass Flow Meter DN15 24V
Sick WT18-3P010S37 Photoelectric Proximity Sensor 10-30Vdc 700mm +
Sterlco 40-100 Adjustable Temperature Control Valve 3/4"Fpt 56T
Fanuc Robotics EE-4696-176-010 P500 10m CNTLF Cascade Controller Connector
Kyocera Datamax DPO220039 Certified Printhead *+ PED*
Graco D05988 Husky 515 & 716 Air Diaphragm Pump Repair Kit
Fujitsu Fanuc N860-1603-T002 06A Operator Keyboard
Southwestern Industries 01771 Trav-A-Dial Measuring Sytem
CCS LDR2-74RD-LA LED Red Machine Vision Ring Light 12V 4.5W +
CCS LDR2-74RD2-LA Red Machine Vision Ring Light 12V 4.5W +
CTC LP204-2R2-1E Axial Vibration Sensor Assembly 4-20mA
Nexen Part?? Flange Mount Tooth Clutch 49mm Bore 1/4"Npt
Eaton Vickers DG4V-3-8C-VM-FTWL-B6-61 Solenoid Valve 02-144984
Avtron M628A Pulse Generator 1Q-240-C Rev W 240 PPR MADE
GMI 050G100267 Image Processor Card For OP PC 020G100267A
Facts Engineering F2-04RTD Temperature Module Made
Yaskawa SGDB-05VD Servopack 230V .45kW .60Hp
Fisher Rosemount KJ4101X1-BA1 IS 8 Wide I/O I/F Carrier Rev B
Sumitomo CNHM02-4085YA-43 3~Ph SM-CYCLO Induction Motor 1/4Hp
Charmilles 852445APM X-Y-ZE Control Board 8526260 C
Omega CNI16D53 I/16 Dual Display Controller
Garrat CC LE33SA-KTC1-GCC Electronic Metering Pump 11Gpd
Iwaki TC-X152PSN Diaphragm Pump 1/2" 100Psi 32-140°F
Ingersoll-Rand IR39114442 Motor Contactor 600V 110V 60Hz
Boston Gear F718-50-B5-G Right Angle Wo
Square D 9070EO4D1 Industrial Control Transformer 220/440V
Maple Systems HMI5104XH Touchscreen Operator Panel 10.4"