福建中立恒自动化设备有限公司
主营产品: 大型DCS系统备件,进口工业机器人备件,大型伺服系统电机驱动器,变频器,传感器,安全栅,编码器,电磁阀,流量计等机械或电气部件产品
0100-0056板卡等工控备件优势经销

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。

BAY CONTROLS 7010-4 CPU BOARD REV C 70104

BAY CONTROLS CN-AIM CIRCUIT BOARD CNAIM REV D1

BAY CONTROLS CN-AIM CIRCUIT BOARD CNAIM REV D1

BAYLOR 55855 AUXILIARY CIRCUIT BOARD 55856 REV.A

BAYLOR 55855 AUXILIARY CIRCUIT BOARD 55856 REV.A

Baylor 56036 ground detection pcb board

Baylor 56036 ground detection pcb board

Baylor Company 55855 55856-2 Auxiliary Board PCB Card Circuit REV.A

BAYLOR COMPANY ALARM PCB 56037 REV C ASSY 56038 REV E

BAYLOR COMPANY BB75A HARD FIRING PCB

BAYLOR COMPANY BB75A HARD FIRING PCB

BAYLOR COMPANY PCB 56037 CARD

BAYLOR COMPANY PCB 56037 CARD

BAYLOR COMPANY PCB NO 55853 ASSY NO 57336/55854 REV C

BAYLOR D52620 DRILL ASSIST PCB REV. C BOARD NO D52621

BBC GJR2 3047 11 P1 10UA26 PCB CARD GJR2304711P110UA26

BBC LT480 PCB CARD GNT 7081 301R0001

BBC LT480 PCB CARD GNT 7081 301R0001

BBC RT480 PCB CARD GNT 6033 920/B RT480B

BBC RT480 PCB CARD GNT 6033 920/B RT480B

BBC RT480 PCB CARD GNT 6033 920/B RT480B

BBC RT480 PCB CARD GNT 6033 920/B RT480B

BBC RT481 PCB CARD GNT 6033491/F

BBC RT481 PCB CARD GNT 6033491/F

BBC SR 01 PCB CARD GVT 360 3261 SR01 GVT3603261

BBC SR 01 PCB CARD GVT 360 3261 SR01 GVT3603261

BBC SR 02 PCB CARD GVT 360 3262 SR02 GVT3603262

BBC SR 02 PCB CARD GVT 360 3262 SR02 GVT3603262

BBC SR 09 PCB CARD GVT 360 3269 GVT3603269

BBC SR 09 PCB CARD GVT 360 3269 GVT3603269

BBC SR 09 PCB CARD GVT 360 3269 GVT3603269

BBC SR 09 PCB CARD GVT 360 3269 GVT3603269

BBC SR 09 PCB CARD GVT 360 3269 GVT3603269

BBC SR 09 PCB CARD GVT 360 3269 GVT3603269

BBC SR 13 PCB CARD GVT 360 3273 GVT3603273

BBC SR 13 PCB CARD GVT 360 3273 GVT3603273

BBC SR 14 GVT 360 3274 PCB CARD SR14 GVT3603274

BBC SR 14 GVT 360 3274 PCB CARD SR14 GVT3603274

BBC SR 14 GVT 360 3274 PCB CARD SR14 GVT3603274

BBC SR 14 GVT 360 3274 PCB CARD SR14 GVT3603274

BBC SR 16 PCB CARD GVT 360 3276 SR16 GVT3603276

BBC SR 16 PCB CARD GVT 360 3276 SR16 GVT3603276

BBC SR 17 PCB CARD GVT 360 3277 SR17 GVT3603277

BBC SR 17 PCB CARD GVT 360 3277 SR17 GVT3603277

BBC SR 18 PCB CARD GVT 360 3278 SR18 GVT3603278

BBC SR 18 PCB CARD GVT 360 3278 SR18 GVT3603278

BBC SR 18 PCB CARD GVT 360 3278 SR18 GVT3603278

BBC SR 18 PCB CARD GVT 360 3278 SR18 GVT3603278

BCI 20-005-000 CIRCUIT BOARD 20005000

BCI 20-005-000 CIRCUIT BOARD 20005000

BE188_G PCB CARD 41841 0337

BE188_G PCB CARD 41841 0337

BECK 13-1945-01 PCB CIRCUIT BOARD 13194501

BECK 13-1945-01 PCB CIRCUIT BOARD 13194501

BECK 13-1945-01 PCB CIRCUIT BOARD 13194501

BECK 13-1945-01 PCB CIRCUIT BOARD 13194501

BECK 13-1945-01C CIRCUIT BOARD 13-2245-03 13194501C

BECK 22-4009-59 DRIVE CARD ASSEMBLY 22400959

BECK 22-4009-59 DRIVE CARD ASSEMBLY 22400959

BECKHOFF BC3100 BUS TERMINAL CONTROLLER

BECKHOFF BC3100 BUS TERMINAL CONTROLLER

BECKHOFF C1300 BOARD C1300 C1220H05

BECKHOFF C1300 BOARD C1300 C1220H05

BECKHOFF C1300 BOARD C1300 C1220H05

BECKHOFF C1300 BOARD C1300 C1220H05

BECKMAN 648713 SERVO BOARD 648790

BECKMAN 648713 SERVO BOARD 648790

BECKOFF CP9035 CP LINK CARD

BEHR 74007 CIRCUIT BOARD

BEHR 74007 CIRCUIT BOARD

BEHR 74007 CIRCUIT BOARD

BEHR 74007 CIRCUIT BOARD

BEKUM 4012-140-82092 TIMER BOARD 401214082092

BEKUM 4012-140-82092 TIMER BOARD 401214082092

BEKUM 4012-140-82092 TIMER BOARD 401214082092

BEKUM 4012-140-82092 TIMER BOARD 401214082092

BEKUM 4012-140-82102 PC BOARD 401214082102

BEKUM 4012-140-82102 PC BOARD 401214082102

BEKUM 4012-140-82102 PC BOARD 401214082102

BEKUM 4012-140-82102 PC BOARD 401214082102

BEKUM 4012-140-85791 PC BOARD 401214085791 / 401215154341

BEKUM 4012-151-28131 AMPLIFIER CARD 401215128131

BEKUM 4012-151-28131 AMPLIFIER CARD 401215128131

BEKUM 4012-151-32681 CIRCUIT CARD 401215132681

BEKUM 4012-151-32681 CIRCUIT CARD 401215132681

BEKUM 4012-151-32691 PC BOARD 401215132691

BEKUM 4012-151-32691 PC BOARD 401215132691

BEKUM 4012-151-32701 AMPLIFIER CARD 401215132701

BEKUM 4012-151-32701 AMPLIFIER CARD 401215132701

BEKUM 4012-151-32711 AMPLIFIER CARD 401215132711

BEKUM 4012-151-32711 AMPLIFIER CARD 401215132711

BEKUM 4012-151-32721 PC BOARD 401215132721

BEKUM 4012-151-32721 PC BOARD 401215132721

BEKUM 4012-151-32731 PC BOARD 401215132731

BEKUM 4012-151-32731 PC BOARD 401215132731

BEKUM 4012-151-32771 PC BOARD 401215132771

BEKUM 4012-151-32771 PC BOARD 401215132771

BEKUM 4012-151-32781 AMPLIFIER CARD 401215132781

BEKUM 4012-151-32781 AMPLIFIER CARD 401215132781

BEKUM 4012-151-54341 AMPLIFIER CARD 401215154341

BEKUM 4012-151-54341 AMPLIFIER CARD 401215154341

BEKUM 4022-770-22001 PC BOARD 402277022001

BEKUM 4022-770-22001 PC BOARD 402277022001

BEKUM 4022-770-22001 PC BOARD 402277022001

BEKUM 4022-770-22001 PC BOARD 402277022001

BEKUM 4022-770-22011 OUTPUT BOARD 402277022011

BEKUM 4022-770-22011 OUTPUT BOARD 402277022011

BEKUM 4022-770-22011 OUTPUT BOARD 402277022011

BEKUM 4022-770-22011 OUTPUT BOARD 402277022011

BEKUM 4022-770-22011 OUTPUT BOARD 402277022011

BEKUM 4022-770-22011 OUTPUT BOARD 402277022011

BEKUM 4022-770-22021 PC BOARD 402277022021

BEKUM 4022-770-22021 PC BOARD 402277022021

BEKUM 4022-770-22021 PC BOARD 402277022021

BEKUM 4022-770-22021 PC BOARD 402277022021

BEKUM 4022-770-22021 PC BOARD 402277022021

BEKUM 4022-770-22021 PC BOARD 402277022021

BEKUM ID-054503 PC BOARD ID054503B2

BEKUM ID-054503 PC BOARD ID054503B2

BELCO 1039-01 CIRCUIT BOARD A5B1037-A-02 103901

BELCO 1039-01 CIRCUIT BOARD A5B1037-A-02 103901

BELCO 1211-03 CIRCUIT BOARD A5B1209A01 121103

BELCO 1211-03 CIRCUIT BOARD A5B1209A01 121103

BELCO 1211-03 PC BOARD 121103 A5B1211-03

BELCO 1211-03 PC BOARD 121103 A5B1211-03


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