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A985GOT-TBA
A985GOT-TBA
A985GOT-TBA
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。
STI 44510-0170
STI 70180-1182 SAFETY SENSOR MCF47-12100-12300-12100-LC
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STI MS46-14-610-Q1-X
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STI P4040B POWER SUPPLY TRANSMITTER RECEIVER
STI P4130B-2 SAFETY CURTAIN TRANSMITTER 30"
STI PA4452X LIGHT CURTAIN 43365-0520
STI PA46-2-600-Q2-X SENSOR
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STI RECEIVER AND TRANSMITTER F3SL/D-A1920-P30-X/R
STI SAFE CONTROLLER 43207-0010 / DSC1
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STOBER P521SPR0050MT PRECISION GEARHEAD
STOBER P522SPR0200MT GEARHEAD
STOCK EQUIPMENT 1D21232 BOARD ASSEMBLY
STOCK EQUIPMENT CO. 1D31771 BOARD
STORK CONTIWEB I/O CARD 2R715526A
STROMBERG 5761149-9R BOARD
STROMBERG DI86-32 INPUT MODULE
STROMBERG MEM86-192K MEMORY BOARD
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STROMBERG MEM86-E128K CIRCUIT CARD MEMORY BACK-UP
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STROMBERG SEPU220VAC
STYRKONSULT 40503-7
SULLAIR 02250141-089 CTL, SUPERVISOR IO MODULE
SUMITOMO 02518EP3E284TC
SUMITOMO AF-500 DRIVE AF504-022 *AS IS*
SUMITOMO CHHJMS10-6185Y-43
SUMITOMO CHHJMS25-6185Y-R1-29
SUMITOMO CNHJM2-6120Y-25 DRIVE
SUMITOMO CNHM1-6125YC-59 GEARMOTOR 1 HP 29.7 RPM *NEW IN BOX
SUMITOMO HMS 3195/14 B GEAR MOTOR
SUMITOMO LHYJMS5-4A125Y-Y2-21 GEAR REDUCER
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SUMITOMO SM-CYCLO TC-F MOTOR 2 HP 1720 RPM DRIVE CNHM2-6095-11
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SUPER RADIATOR COILS 15X52-4R-58/96JU EVAPORATOR COIL
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SUPERIOR ELECTRIC 246U VARIABLE TRANSFORMER (AS PICTURED)
SUPERIOR ELECTRIC MOTOR SS451G9
SUPERMICRO CSE-827HQ-R1620B SUPERCHASSIS
SVG 80084B CIRCUIT BOARD
SVG 80103D-31 CIRCUIT BOARD
SWAGELOK SS-4BBMG-9471 VALVE *NEW IN FACTORY BAG*
SWING CHECK VALVE 10" CAST IRON CLASS 125
SY/ MAX 8010-SF1-510
SYLVANIA SF-3C-225 CIRCUIT BREAKER 3P 480VAC
SYMBOL 3805-CM0EA6E SCANNER
SYNOPTICS MODEL 3000NT 12-SLOT RACK MODULE
SYNTRON V-51-D1 *NEW IN BOX
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SYSTECH MTL-FIS-0820-0001-KT MICROSCAN SINGLE LINE LOW
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TACO 111-B8 BRONZE IN-LINE CIRCULATOR PUMP 1/8 HP
TAKAMAZ CONTROL BOARD
TAKAMAZ PANEL BOARD DISPLAY TACS-13-5A
TAMAGAWA 800123-1S RESOLVER
TAMAGAWA 800123-2S FA-SOLVER
TAPMATIC RDT/IC50
TAYLOR INSTRUMENT 6014BZ10000E BACK-UP MEMORY BOARD 125S2193-4
TAYLOR INSTRUMENT 6040TZ10002A KEYBOARD
TAYLOR INSTRUMENT 6101BZ10010A ANALOG INPUT EXPANDER BOARD
TAYLOR INSTRUMENT 6102BZ10131A PC BOARD
TAYLOR WINFIELD WELDER PART U-48207
TAYLOR WINFIELD WELDER PART U-48210
TB WOODS 1114-146-1-DC MOTOR
TB WOODS 72471G1 ADJUSTABLE SPEED DRIVE 94003H (AS PICTURED)
TB WOOD'S AC DRIVE INVERTER X2C4010-0B
TB WOOD'S AC DRIVE X4C40150C
TB WOODS E-TRAC WFC5002-0C AC INVERTER DRIVE 2HP
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TB WOODS VOLKMANN 9000 DRIVE 75020G22
TB WOODS WDB510 48 OHMS 800WATTS 11KILOWATTS PEAK RESISTOR BANK
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