产品中心
GT1575-VTBA
GT1575-VTBA
GT1575-VTBA
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。
MARKEM 960 SYSTEM CONTROLLER
MARKEM 960 TOUCH DRY JET MAR501B-001
MARKEM 9840 W/MXE3128.BX TOUCH DRY CODER
MARKEM DS-4-L-1 1060970
MARKEM ENR0828252 PRINTHEAD
MARKEM ENR0829033 MODEL 5200+5400 PRINTHEAD PRINTER
MARKEM IMAJE 1061008 INTERFACE MODULE MODEL 5200/5400
MARKEM ME3509-177E TOUCH DRY CODER
MARKEM ME3509-191E TOUCH DRY CODER
MARKEM ME3509-204E TOUCH DRY CODER
MARKEM ME3528R-354A CONTROL
MARKEM SMARTDATE3 CONTROLLER
MARKEM-IMAJE 1061008 DATA INTL UIM RETROFIT KIT (AS PICTURED)
MARPASS E9 GAGE AMPLIFIER CONTROLLER 8125100205
MARPASS E9 MONITOR 8018090001
MARPOSS 3408010001
MARPOSS 6366140700 CONTROL BOARD
MARPOSS 8070110013 6FB0319
MARPOSS 81696AH8EA
MARPOSS 81696DA1AA AMPLIFIER MICRO
MARPOSS 8308260010
MARPOSS A12 3408601401
MARPOSS A1203415159600 TRANSDUCER GAUGE PROBE SENSOR
MARPOSS A17-3408617810 TRANSDUCER
MARPOSS A17-3408617811 GAUGE HEAD TRANSDUCER
MARPOSS E3 MICRO PROB AMPLIFIER 81696 DA1EL
MARPOSS E3 MICRO PROBE AMPLIFIER CONTROLLER 81696QH1KA
MARPOSS E9066 OPERATOR INTERFACE PANEL w/ CASE
MARPOSS P5 8821600100
MARPOSS P5 AMPLIFIER 8821660100
MARSH 13166 MOTHER BOARD ASSEMBLY
MARSH PRINTER HEAD 30750
MARTIN ENGINEERING
MASIPACK DSPR3 MODULE
MASONEILAN DRESSER 8012-4C PNEUMATIC VALVE POSITIONER 20PSI
MASTERFLEX 7553-71 PUMP CONTROLLER
MASTERFLEX 77310-01 LS DIGITAL PUMP DRIVE
MATROLX XTOA-FP66LPAF PRINTER CIRCUIT BOARD ASSEMBLY
MATROX 158-D06-03
MATROX 158-D06-05B VIDEO MONITOR BOARD
MATROX 158-D06-4
MATSUI ELECTRIC MACHINE WINNING K-1 GUN
MATSUSHITA A6IL-0001-0076 T.V
MATTEC 561-1035A CONTROL PANEL
MATTEC 561-1039A CONTROL PANEL
MATTEC CORP 350-0091A CPU BOARD
MAVILOR MO-100 SERVO MOTOR W/BRAKE
MAXON 1" 808 0 SHUT-OFF VALVE
MAXON 300SMM11-AA11-BA*1A0 VALVE
MAXON 4" 5000-CP 0
MAXON 5000-CP 0 SHUT-OFF VALVE 3"
MAZAK D65UB004846 MODULE
MAZAK MPS-510 SEQUENCER
McCDONNELL & MILLER 157RL PUMP CONTROL
MCD 94V-0
MCDONNEL & MILLER SA27-W6 VAVLE
MCLEAN CR29-0416-G002
MCLEAN T150116G100 AIR CONDITIONER
MDB SYSTEMS MLSI-MRV-00/B MANAGEMENT MODULE CARD
MDC CORP CVS-6 E-VAP POWER SUPPLY
MEASUREX 05265200/C SERIAL INTERFACE I/O
MEASUREX 05267700 LOW CURRENT H.V. INVERTER
MEASUREX 05271100/B PC BOARD SRB CHANNEL LOGIC
MEASUREX 05271100/G PC BOARD SRB CHANNEL LOGIC
MEASUREX 05271400/F PERIPHERAL SWITCH INTERFACE
MEASUREX 05271400/F PERIPHERAL SWITCH INTERFACE *NEW NOBOX*
MEASUREX 05271800 REV.C SERIAL AND VIDEO TERMINATION
MEASUREX 05272500 SWITCH MATRIX ENCODE
MEASUREX 05275101/A EXTENDED MEMORY CONTROLLER NO.2
MEASUREX 05284000/E MULTIPLE CONTACT I/O
MEASUREX 052873-00 MEMORY MAPPER CONTROLLER
MEASUREX 05287300/A EXTENDED MEMORY MAPPER CONTROLLER
MEASUREX 05288200 DIAGNOSTIC BREAK POINT MODULE
MEASUREX 05290301 REV.B MULTIPLEXED SERIAL COMM W/O HANDSHAKING
MEASUREX 05290301/A MULTIPLEXED SERIAL COMM W/O HANDSHAKING
MEASUREX 05290301/C MULTIPLEXED SERIAL COMM W/O HANDSHAKING
MEASUREX 052912-02 REV.B PC BOARD CONTACT I/O Q-BUS
MEASUREX 05292801/A1 DAC QBUS
MEASUREX 05293500 REV.F BOARD PRINTED CIRCUIT X-RAY CONTROLLER
MEASUREX 05298002/C SINGLE CHANNEL AMPLIFER
MEASUREX 05310900 REV.B ALKALI SENSOR I/F
MEASUREX 053170-03/A PC BOARD
MEASUREX 05317300/B THERMISTOR BUFFER DIF AMPLIFIER
MEASUREX 05319002/A PC BOARD MEMORY CONTROLLER EEC TYPE-5
MEASUREX 053202-00 ERROR LOGGER TBG
MEASUREX 05323900/C BACKPLANE ASSEMBLY
MEASUREX 053287-00 MEMORY MODULE/CIREXX-1
MEASUREX 053287-00 MEMORY MODULE/HIREL-1
MEASUREX 053301-00 REV.B PC BOARD FIBER OPTIC DRIVER/RECEIVER
MEASUREX 05330100/A FIBEROPTICS DRIVER /RECEIVER
MEASUREX 05333100 Q-BUS EPROM-RAM MEMORY
MEASUREX 05333101/A Q-BUS EPROM-RAM MEMORY
MEASUREX 05338200/A CURRENT LOOP BUFFER
MEASUREX 053414-06 MEMORY MODULE
MEASUREX 053414-07 MEMORY E-PROM Q-BUS
MEASUREX 053414-08/A1 PC BOARD EPROM 1RAM QBUS
MEASUREX 05345102/B ENHANCED MODULE UNITEC BASEBOARD
MEASUREX 05345102/C ENHANCED UNITEC MODULE BASE BOARD
MEASUREX 05345102/D ENHANCED MODULE UNITEC BASEBOARD
MEASUREX 05345102/E ENHANCED MODULE UNITEC BASEBOARD
MEASUREX 05345102/E ENHANCED UNITEC MODULE BASE BOARD
MEASUREX 05345102/F PROCESSOR BASEBOARD
MEASUREX 05345700/A PC BOARD UNITEC PROCESSOR
MEASUREX 05345700/B PC BOARD UNITEC PROCESSOR
MEASUREX 05346600/B ICP PERONALITY BOARD
MEASUREX 05346801/B LOP PERSONALITY
MEASUREX 05350400/D UNITECH/BSC ADAPTER
MEASUREX 05352900/E FIBEROPTIC TRANSCEIVER CIRCUIT BASEBOARD
MEASUREX 05356601/C FIBEROPTICS COMM TYPE III
MEASUREX 05360900/B PC BOARD TERMINATION
MEASUREX 05361100/E PC BOARD
MEASUREX 05365800/C MPU CONTROLLER II
MEASUREX 05367700/A UNIVIEW OPERATIONS PROCESSOR
MEASUREX 05374701/A BACKPLANE COMTERM 8 POSITION
MEASUREX 05375400/C QUAD DIF AMPLIFIER / THERMISTOR
MEASUREX 05379100/A TERMINAL CIRCUIT BOARD
MEASUREX 05405802/A Q-BUS F/O COMM I/F
MEASUREX 05424800/C PC BOARD
MEASUREX 059299300/B PC BOARD
MEASUREX 08464800 209383/C PC MOUNTING BOARD
MEASUREX 08464800 209490/B PC MOUNTING BOARD
MEASUREX 08464800/B,05342300/A,05342300/C, 05342400
MEASUREX 08560400/F PIDP IISX CIRCUIT BOARD
MEASUREX 09429200/E PC BOARD PIDP
MEASUREX 09436602/A PC BOARD PIDP
MEASUREX 094369-00 W/18050 REV.F PC BOARD
MEASUREX 094369-00 W/2B55A REV.F PC BOARD
MEASUREX 09437700/F PC BOARD PIDP
MEASUREX 09437701/D PIDP PC BOARD
MEASUREX 09437703/A PC BOARD PIDP
MEASUREX 09439200/B ANALOG INPUT PROCESSOR
MEASUREX 09439200/D ANALOG INPUT PROCESSOR