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。
Na 589C437G01 Two Level Relay Pcb Circuit Board
Foxboro B0133SA-D Pcb Circuit Board
Trumpf VMOD 18-06-94-00 Laser Board Pcb
Data Translation EP058 Pcb Circuit Board Rev F
General Electric Ge 44A717590-G01 Pcb Circuit Board
Phoenix Contact 3000767-165 7400272-165 Triconex Pcb Circuit Board Rev C0
Eaton 15-1092-2 015-001092-0002 Dynamatic Pcb Circuit Board Rev B
Ametek 80436SE Pcb Circuit Board Rev H
Neundorfer 801320-A01 Pcb Circuit Board Rev A
Neundorfer 801320-C02 Pcb Circuit Board
Computerized Cutters ML2-0 38/93 Pcb Circuit Board
Asea YM321001-Z Signal Unit Pcb
Ruskin 2000-B2 Hog & Chipper Signal Device Pcb Circuit Board
Indramat DSS01 109-0785-4B14-09 Dss 1.3 Pcb Circuit Board
Ramsey PCB-B07039A-F003 Interface Board Pcb Rev D
Leeds Northrup 0397 A1A1AXA2XA1 Pcb Circuit Board
Deltec 05123749 Stat Sw Dr Pcb Circuit Board Rev T
Allen Bradley 63459 Uoh Relay Pcb Board
Allen Bradley 634592 Uoh Relay Pcb Board
Pyrotronics 580-184531 Pcb Circuit Board Rev 1
Diamond Electronics 700040 Pcb Circuit Board Rev C
Gte FB-20779-1 FB207791A Pcb Circuit Board
Gte FB-20779 FB20779A Pcb Circuit Board
Allen Bradley 170770 Pcb Circuit Board
Foxboro F0106JR Rev A Pcb Circuit Board
Foxboro D0140KN D0137CS-A Pcb Circuit Board
Foxboro D0137AE D0137CE-C Pcb Circuit Board
Foxboro D0140AA D0140BA-B Pcb Circuit Board
Foxboro D0139BF-A D0139BG 2B8306 76R06 Pcb Circuit Board
Foxboro B0133LA B0133SA-D Pcb Circuit Board
Foxboro L0122f Pcb Circuit Boardu Rev C
Foxboro MS-F6101B Pcb Circuit Board St. A
Bendix MAU-542 Pcb Circuit Board
AS99 E PC43 U-4382-00011 Pcb Circuit Board
Bot Engineering ES-MS3004-PN-DPC-PCB Pcb Circuit Board
Westinghouse 1721E43H23 5352c84g01 Pcb Circuit Board Sub 6 Rev 6
Milltronics MLIOL1251 IOE215-2 Pcb Circuit Board
Racon 10006-101-04 Pcb Circuit Board Rev J
Jsw SDIO-31 JCB93261 Pcb Circuit Board
Contec PI32(98)H Pcb Circuit Board
Truscott T-W 23-85 P00240 Pcb Circuit Board Power Supply
Fisher KM-1531-1 43A1964X0A2 AC1000X31 Pcb Circuit Board
Nice 503A0655-1D Ba Vico4 Video Patch Panel Control Card Pcb Circuit Board
Measurex 05324100 Pcb Circuit Board Rev B
Measurex 05325100 Honeywell Sensor Circuit Board Pcb Rev F
Eberline 11038-C01 Pcb Circuit Board
Eberline 11039-C01A NRL-5 Pcb Circuit Board
Avtron 630099 Pcb Circuit Board Rev A
Avtron 630099 Pcb Circuit Board Rev C
Atc BX4524R2V Automatic Control Pcb Board
Lovejoy 1557 Logic Control Pcb Circuit Board
Tri-sen AW83-1075 Pcb Circuit Board Rev C
Victoreen TP102 876-1-78 Pcb Circuit Board Rev C
Taylor 125S549CN Signal Selector/limiter Pcb Board 117v-ac
619079 BD Power Supply Pcb Board
Nwl D20136 Pcb Circuit Board W/ Line Sync Filter
Glen Control B-106 Power Supply Pcb Circuit Board Rev B
640-7455E 16 Kvan1 System Rm Pcb Circuit Board Rev 05
Westinghouse 2837A91G04 Chan Test Pcb Board
Beckman 166771 Timer A Pcb Circuit Board Rev L
Beckman 166751 Control Pcb Circuit Board Rev L
Beckman 169411 Tower Pcb Circuit Board Rev T
Beckman 169511 Scaler A Pcb Circuit Board Rev D
Beckman 166651 Scaler B Pcb Circuit Board Rev E
Beckman 166611 Analyzer Pcb Circuit Board
50-0535-04 Ribbon Cable Pcb Circuit Board
Foxboro 3A4-I2DA Module Pcb Circuit Board
Westinghouse 2837A91G01 Pcb Circuit Board Sub 9
Westinghouse 2837A91G01 Pcb Circuit Board Sub 11
Milltronics ML10L1241 Airanger Iv Display Pcb Board
Westinghouse 3002209 Prc Controller Pcb Circuit Board
Rci 4065 B 4165 Pcb Circuit Board
Mettler Toledo 722-2546 Safelin-ray I/o Pcb Circuit Board
Static Control Products 200-016-A005-1 Pcb Circuit Board Rev F
Static Control Products 200-016-A012-2 Pcb Circuit Board Rev M
Static Control Products 200-016-A009 Pcb Circuit Board Rev G
Static Control Products 200-016-A105 Pcb Circuit Board
Sigmatek 01-790-020 Relay Pcb Board Rev D
Racon 10021-102-04 Pcb Circuit Board Rev F
162393-71D Horizontal Pcb Circuit Board
B1200A-2B Rsi Signal Conditioner Pcb Circuit Board
Emerson 1701-1120 Pcb Circuit Board
Scientific ColumbuLPC3 Current Voltage Module Pcb Circuit Board
Rosemount 1151-137 Pcb Circuit Board
Leeds Northrup 101346 Amplifier Pcb Circuit Board Rev L
Westinghouse 1721E43H23 5352c84g01 Pcb Circuit Board Sub 3
Westinghouse 5352C84G01 1721E43H23 Power Supply Pcb Circuit Board Rev 8
Eberline 11172-01 10963-C01C1 Pcb Circuit Board Rev D
Gap Instrument Corp 016-13-D000 Multiplexer Assembly Pcb Circuit Board
General Electric Ge 73D600354G2 Pcb Circuit Board
Ametek 80-9215912-90-D 80-9215900-01-A Pcb Circuit Board
Foxboro K0143CA-A Pcb Circuit Board
Iee 03802-09-032 Pcb Circuit Board
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Eberline 11172-01 10963-C01C Pcb Circuit Board Rev D
Westinghouse 2840A91G01 Pcb Circuit Board Sub K
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Geotech 990-42874-0101 Pcb Circuit Board Rev B
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Geotech 990-44031-0101 Pcb Circuit Board Rev B
Mettler Toledo KB15059S Pcb Circuit Board
Transmation 491070-073 Pcb Circuit Board
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140-224-0B 021-127 Pcb Circuit Board
1-029-0369-Y Pcb Circuit Board
1-029-0369-Y Pcb Circuit Board
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Npc 4111-66-10431-06 Pcb Circuit Board
Racon 10021-102-04 Pcb Circuit Board Rev D
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Extended 1 Year Warranty
81198-A-047 MF19 Pcb Circuit Board
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Avtron 630099 Pcb Circuit Board Rev B
Versatec 30013 Pcb Circuit Board
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Gutor 0P9904 Pcb Circuit Board
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Cyberex PC5907 Pcb Circuit Board Rev B
Sti 16170-0010 Pcb Circuit Board Rev C
140-108-0K 021-024-125Z Digital Input Pcb Board
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Rona92-200-4 Pcb Circuit Board
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2.295 Pcb Circuit Board Assembly Rev A
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Aci 098807 Pcb Circuit Board Rev 0
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140-108-0K 021-024-125DD Digital Input Pcb Board
Canongate CT-360 Mp88 Pcb Circuit Board Rev E
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General Electric Ge 44B337316G401 Pcb Circuit Board
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Eaton 64C1274H01 Interface Board Pcb Rev 1
Potter Brumfield 2I0Q24 Pcb Circuit Board
Panalarm 70-A1N Pcb Circuit Board 12v-dc
Clark 30576-059-51 Pcb Circuit Board
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Km Electronics 63-1131-01 Pcb Circuit Board Rev J
Tri-sen 87-7164 Pcb Circuit Board Rev 21
Heinen SK1610 61360-7.4 Pcb Circuit Board
Reliance WRCC1 847190-RC Pcb Circuit Board
Heinen ADA322 61353-7.4 Pcb Circuit Board
Rona96-1021-0B-2 Pcb Circuit Board
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Cae Electronics MA65134.02.2.268 Inverter Driver Pcb Circuit Board
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Leeds Northrup 445860 A1A2A1X Pcb Circuit Board Rev C
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Leeds Northrup 445860 A1A2A1X Pcb Circuit Board Rev D
Acromag 1018-108C Transmitter Pcb Circuit Board
Foxboro B0132UH B0132UG-D Pcb Circuit Board
Foxboro D0140AY F0107KF-F Memory Pcb Circuit Board
Foxboro B0131MJ Pcb Circuit Board
Foxboro B0133LA B0133SA-E Pcb Circuit Board
Thermo 9948 64P7137 Hc11 42 Input Pcb Board Rev G04
Measurex 05372500 Pcb Circuit Board Rev C
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Toyoda TP-2180-1 Pcb Circuit Board
Teledyne 1860-0850-01 Motherboard Pcb Circuit Board
Apc 640-0892B Delta Pt Pcb Circuit Board Rev 05
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Cyberex PC20083 Pcb Circuit Board Rev B
Victoreen 876A-1-75 Pcb Circuit Board Rev C
Rfl 67MBB LOGIC Pcb Circuit Board
Fanuc 829-3-1 Counter Pcb Circuit Board
Dynamatic 15-895-1 Pcb Circuit Board
Ge Fanuc IC3600LIBB1B Input Buffer Board Pcb
Alstom D-984-0579 Frequency Detection Pcb Board
Reliance Electric 0-51808 Ddca Pcb Circuit Board