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
HAWE VB31AM-5-HH-3-G24 611M12 LIEBHERR 511419714 BLOCK VALVE
Hawk 1890-14M-40 Timing Belt 1890mm Length x 40mm Width x 14mm Thick NOP
HAWKE PL612 JUNCTION BOX
HAWKE PL612 JUNCTION BOX
HAWKE PL712 JUNCTION BOX
HAWKE PL712 JUNCTION BOX
Hawker Electric Motor 1.5HP 1700RPM 230/460V D90SD TEFC 3Ph 4.9/2.45A
Hayward BY110300VL 3" Butterfly Valve 150PSI w/ Kinetrol 050 1/4 Turn
Hayward Pool Products SP2610X15A C/W MagneTek 3/4HP 3450RPM 230/115V
HBM HLCB1D1 / 550KG LOAD CELL
HBM MVD2555 Measuring Amplifier Frequency & Direct Current 10 Digit
HBM RTN RING TORSION LOAD CELL RTN0.05/10T
HBM Z6FD1 Load Cell 20kg 2mV/V 6m Cable
HCS P100089 Bar Heater Element 240V 1000W 30.5"TL 3/8"H 1-1/2"W
HCS P-101675 Bar Heater Element 208V 750W 30.5"Lx1.5"Wx3/8"H NOP
HCS P101-676 Heating Element 240V 1000W 30.5"TL 3/8"H 1-1/2"W
HDI HDI2411 DIGITAL GAUGE SYSTEM 16K
Heater Controls & Sensors LTD HCT30-3 Heater Control 30 A 600 V 31000 W
Heathkit TC-2 Vacuum Tube Checker NO BACK ENCLOSURE
Hectronic AB PC/104 Communications Card NIB
Hedland 624710 EZ-View Flow Meter NWB
Hedland H271A-005 Flow Meter 1000psi 69 Bar Max.
HEIDENHAIN 237 930 01 Rechner H5 Circuit Board
Heidenhain 25332941 Scanning Unit No Armour 9'-10.11" Cable C/W Connector
Heidenhain 284-807-20 Control Unit EXE-922
Heidenhain 284-807-30 Control Unit EXE-934
Heidenhain 295791-08 Linear Encoder LS-303C 320mm 11µApp 20.000µm Grading
Heidenhain 315142-40 Incremental Rotary Encoder
Heidenhain 70D-M-999-D9995-P-C Combined Unit Counting Module *Damage* AS IS
HEIDENHAIN ENCODER RENCO-R35iB ID 72589463
Heidenhain EXE-602-B/5-F Interpolation/Digitizing Module
HEIDENHAIN Id.Nr. 23648402 Power Supply
HEIDENHAIN Id.Nr. 23648406 Power Supply
HEIDENHAIN ROD 426.0013 - 1125 Rotary Encoder Id.Nr.: 254 048 55
HEINRICH KUBLER KP104902 SOLENOID FLOAT SWITCH
HEINRICH KUBLER KP67103 FLOAT SWITCH
Heli Vacuum Pressure Gauge 4-1/4"Dia 30-0In Hg VAC 76-0cm HgVAC 1/8"NPT
Helm HM579-TSM Load Module 24VDC
Helm Instrument B10A101-2C Circuit Board
Helwig V5-1830-S6 C/W General Electric Motor 1/4HP 1725RPM 115V 48Y TEFC
Hengstler 0522571 Rotary Encoder 10-30VDC
Hengstler 0-550-437 Encoder 10-30V DC
Hengstler 1-711-024 Preset Counter Assembly 12-24VDC 110VAC 50/60Hz
Hengstler 522571 Rotary Encoder 10-30VDC 110mA
Hengstler BIS-M08M-N02-3DOP-K20 Proximity Switch 10-35VDC 300mA 0500067 NOP
Hengstler G0710403 Digital Counter
HENGSTLER GRADO 918 TEMPERATURE CONTROLLER GRADO918
Hengstler RA58-S/0010ES.41TASB Encoder 10-30VDC 0.2A
Hengstler RI59-0/4445EQ.7AKB-K0 10-30VDC Incremental Encoder
HENGSTLER SIGNO727 COUNTER RS 269-7842 POSITION INDICATOR 2697842
Herbert Odenwald Motor .55kW 670 1/min 110Y 3Ph 6.63A 50Hz .75PS 1S .70cos NOP
Hercules 571-DWHOX Hooded Foot Switch 20A 125-250VAC 1HP
Herion 0701.024.00 Solenoid Coil 24V 16W Norgren 0800 SHELF WEAR
HERION PRESSURE SWITCH 0820167 0.2 TO 12 BAR
HERNIS SCAN SYSTEMS 081165 REPLACEMENT MOULE RX203 TO RX205 RX206
HERNIS SCAN SYSTEMS HS057B
HERNIS SCAN SYSTEMS HS057B
HERNIS SCAN SYSTEMS HS083F PCB
HERNIS SCAN SYSTEMS HSS05 COMPLETE RACK
HERNIS SCAN SYSTEMS OK203AI CCTV CONTROLLER KEYBOARD
HERNIS SCAN SYSTEMS OK400D CCTV CONTROLLER
HERNIS SCAN SYSTEMS OK400D CONTROLLER REMOTE
HERNIS SCAN SYSTEMS PBA RX402 CAMERA CONTROLLER HS083F
HERNIS SCAN SYSTEMS PBA RX402 CAMERA CONTROLLER HS083F
HERNIS SCAN SYSTEMS RX203 TO RX205/RX206 REPLACEMENT MODULE 081165
HERNIS SCAN SYSTEMS TELEMETRY RECEIVER 22154-2 RX203
HERNIS SCANS SYSTEMS 22029 PCB 22030
Herr-Voss 194524-F Printed Circuit Board NWB
Hesco Electric 10118-3 Spooled Wire 600V 18/16 TEW 300MT Orange
Hevi-Duty T1000N Type SHT Transformer 1.0 KVA
HHP 4410LR-121CK Barcode Scanner MISSING ITEMS AS IS
HI PRESSURE HYDRAULIC KVH06G381024E DIRECTIONAL VALVE HIP 20220907306 DHG04
Hickok CRO5000 Oscilloscope Synthesizer
HID 3103610 Keypad Swipe 26 Bit
HIDRAMAN SWHG03B2A11020 SOLENOID DIRECTIONAL VALVE SWH-G03-B2-A110-20
Hilco 1&/4-18UNEF-3A Setting Plug
Hilco 1.5000-16 ACME 2G MOD RING SET Setting Plug
Hilco 1.5000-6UNC-3A Setting Plug W TOL SET
Hilco 1-1/2"-12UNF-3A Setting Plug W TOL SET
Hilco 1-1/4-12UNF-3A Setting Plug
Hilco 1-7/16-12UN-3A W/TOL Setting Plug
Hilco 2&1/4-12UN-3A Setting Plug
Hilco 2.375-16UN-3A Setting Plug CAL SET W TOL
Hilco 2”-12UN-2A Setting Plug W TOL SET PREPLATE NO GO
Hilco 2”-16UN-2A Setting Plug W TOL SET PREPLATE
Hilco 3.000-16UN-2A Setting Plug RING SET
Hilco 3.000-16UN-3A 3" OD Setting Plug RING SET
Hilco 3.125-16UN-3A Setting Plug RING SET W TOL
Hilco 3.500-16-UNJ-3A Setting Plug AFTER PLATE W TOL
Hilco 3”-162A 3" OD Setting Plug W TOL SET PREPLATE
Hilco 4.000-16UN-2A 4"OD Setting Plug RING SET
HILL GRAHAM CONTROLS P394-T AUXILIARY MOTOR CONTROL BOARD X159 REV B
HILSCHER EU5C-SWD-POWERLINK Gateway POWERLINK Controlled Node to SmartWire-DT
HIMA HIMatrix F35 02 Controller Part No. 982200434 HW-Rev 02 OS-Rev V6.46/V11.28
HINOX ES208R POWER SUPPLY
HINOX ES5-10EM POWER SUPPLY ES510EM
Hioki 3452-13 Insulation Resistance Tester
HIP DCV60-101-SQ-0 HYDRAULIC DIRECTIONAL CONTROL VALVE
HIP DMSG02-00 DIRECTIONAL CONTROL VALVE DMSG0200
HIP DSG-03-2B2-D24-50 DIRECTIONAL CONTROL VALVE
HIP DSG-03-2B2-D24-50 DIRECTIONAL CONTROL VALVE DSG032B2D2450
HIP HYDRAULIC DCV40-101-AX-0 RELIEF VALVE DCV40101AX0 MBP-03-C-30
HIP HYDRAULIC DSG-01-2B2-D24-50 DIRECTIONAL CONTROL VALVE DSG01
HIP HYDRAULIC DSG-01-3C2-D24-50 DIRECTIONAL CONTROL VALVE DSG013C2D2450
HIP HYDRAULIC MPW-01-2-30 MODULER VALVE MPW01230 VRPDB-G3/8
HIP HYDRAULIC MRP-01-C-30 REDUCING VALVE MRP01C30
HIP HYDRAULIC S-BSG-03-2B3B-D24-L-51 DIRECTIONAL CONTROL VALVE SBSG032B3BD24L51
HIP HYDRAULIC S-BSG-06-2B3B-D24-L-51 DIRECTIONAL CONTROL VALVE SBSG062B3BD24L51
HIP MRP-03-C-30 PRESSURE REDUCING VALVE DSG-03-2B2-D24-50
HIP MSW-03-X-30 THROTTLE VALVE MSW03X30
HI-PWR COH
Hirschmann 8TX Spider II Ethernet Rail Switch 9.6-32.0V 8-Port
Hirschmann 943-963-002 Spider II Industrial Ethernet Rail-Switch 5T/2S
HIRSCHMANN OZD PROFI 12M G12 Fiberoptic Module Profibus
Hirschmann RH2-TX Ethernet Rail Switch 10/100
Hirschmann RS20 Rail Switch RS20-0900NNM4TDAUHH
Hirschmann RS20-0800T1T1SDAEHH04.1.01 Rail Switch 8Port 18-30VAC 50/60Hz
Hirschmann RS20-1600T1T1SDAEHH05.0.02 16 Port RS20 Network Rail Switch
HIRSCHMANN RS2-TX Rail Ethernet Switch Unmanaged
Hirschmann RS30 Ethernet Rail-Switch 9.6-60VDC 1.0-0.2A 18-30VAC 50/60Hz
HIRSCHMANN RS30 Industrial Ethernet Rail Switch 26 Ports
HIRSCHMANN RS30-0802O6O6SDAPHH04.0.01 Managed Ethernet Switch
Hirschmann SPIDER II Giga 5T EEC PRO Industrial Ethernet Switch 943 962-102
Hi-Speed P2-80-101 Processor Board
Hitachi AS-CLRS-005/KP-140U CCD/CCTV Camera 12VDC 300mA
Hitachi AS-CLRS-005/KP-140U CCD/CCTV Camera 12VDC 300mA Missing Mount
Hitachi BEJ0802-0219855 Controller Board
Hitachi BSM-5A Chasis Slot Rack 5 Slot
Hitachi CPM-E2 Programmable Processor Module
Hitachi Denshi KP-140U All Solid State CCTV Camera 12VDC 300mA *Cos Dmg*
Hitachi HFC-VWA3.5LBU Inverter Drive Input: 200-220/230V 50/60Hz 3Phase
Hitachi HFC-VWS-8MF3 Transistor Inverter 3Ph 10HP 575V 13A 60Hz AS IS
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