推送:SLA7950S1EGG1B2A1省市县区域/直送2023全+境+派+送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。
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M LCI-1-0 BOARD198147 ConTROL BOARD D250198147 ConTROL BOARD D250198147 ConTROL BOARD D250198147 ConTROL BOARD D25019990309 PCB CHARGER MonITOR UNIT 866.20.016 / FAST1-Z8464 CIRCUIT BOARD A17079-A Y6382 1Z84641-Z8464 CIRCUIT BOARD A17079-A Y6382 1Z8464213-495-000B PCB CARD MEI-07 KP213-495-000B PCB CARD MEI-07 KP21354A ISS.1 BOARD21354A ISS.1 BOARD22110 D VIDEO AMPLIFIER CARD 13229-0391-P322110 D VIDEO AMPLIFIER CARD 13229-0391-P3231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000231-0320-00 PC BOARD 231032000240 VDC ALARM PCB ASSY 601751 PCA 1751-0009 10 KVA2413 Japanese Yanagiba Knife - SAKAI TAKAYUKI - Uzushio Serie - Damascus white S2493-0216 PCA DISPLAY BOARD 2493-0208 249302162493-0216 PCA DISPLAY BOARD 2493-0208 24930216280-3 CIRCUIT BOARD REV 03 FREQ'Y 3.68656 MHZ PCB280-3 280330002650-B CIRCUIT BOARD 110042-8933 AMP-8931C 745104-1 KEMP1030005750 CIRCUIT BOARD30005750 CIRCUIT BOARD3043-PPD206F PEAK TO PEAK DETECTOR BOARD 3043PPD206F31.048-2000.2 PCB MODULE B/01 AT&S VBP2-AL31.048-2000.2 PCB MODULE B/01 AT&S VBP2-AL32 SLOT I/O CARD PC2733 W/ PC8197 BOARD AND CABLE32 SLOT I/O CARD PC2733 W/ PC8197 BOARD AND CABLE320240A REV. B DISPLAY WITH BOARD320240A REV. B DISPLAY WITH BOARD3377228 SHOT COUNTER CIRCUIT BOARD3377228 SHOT COUNTER CIRCUIT BOARD3377228 SHOT COUNTER CIRCUIT BOARD3377228 SHOT COUNTER CIRCUIT BOARD3377228 SHOT COUNTER CIRCUIT BOARD3377228 SHOT COUNTER CIRCUIT BOARD372391044 TRANSCEIVER PCB 372310506372391044 TRANSCEIVER PCB 372310506372391044 TRANSCEIVER PCB 372310506372391044 TRANSCEIVER PCB 3723105063AC PCB ID: 7700-1301-1404 LOT OF 3 / FAST BY DHL / FEDEX3AG LED PCB CARD 7700-0401-14023AG LED PCB CARD 7700-0401-1402