1794-IV16
1794-IV16
1794-IV16
执行时间短可加快PLC对一般输入信号的响应速度。从讨论PLC的工作原理知，从对PLC加入输入信号，到PLC产生输出，理想的情况也要延迟一个PLC运行程序的周期。因为PLC监测到输入信号，经运行程序后产生的输出，才是对输入信号的响应。 不理想时，还要多延长一个周期。当输入信号送入PLC时，PLC的输入刷新正好结束，就是这种情况。这时，要多等待一个周期，PLC的输入映射区才能接受到这个新的输入信号。对一般的输入信号，这个延迟虽可以接受，但对急需响应的输入信号，就不能接受了。对急需处理的输人信号延迟多长时间PLC能予以响应，要另作要求。
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地址：厦门市海沧区海沧街道滨湖一里7号2008室
KEP KESSLER ELLIS UTILITY METERING METER ES749L30P1+3+7
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Allen Bradley PanelView 600 2711-K6C9 Series B Rev B FR
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YASKAWA MOTOMAN ROBOTICS PC BOARD JANCD-10O3E JANCD-100
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CAMCO EMERSON RATARY INDEX DRIVE INDEXER REDUCER 425RD
BINKS 95 AUTOMATIC SPRAYER GUN WITH ATTACHMENT 34-7/8"
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ROSEMOUNT PWA 01984-1502-0001 PEERWAY BUFFER REV N/AD
INTEL CIRCUIT BOARD PWA1003047-02 PWA 1003047-02 PWA100
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SQUARE D QMB-364-M QMB MAIN SWITCH 200A 200 A AMP 600V
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Bently Nevada Dual Vibration Mon 90482-01 90482-01-N
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WESTINGHOUSE AB DE-ION TRIP UNIT HLB3205T 250A 250 AMP
NSK 22316EAKE4C3 LARGE SPHERICAL ROLLER BEARING
MRC DOUBLE ROW BALL BEARING 5218 CFF 5218CFF
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Reliance Electric Circuit Board 0-52
JOSLYN CLARK PMF CONTROL RELAY 5UF12-76 5UF1276 NIB
SIEMENS C98043-A1004-L2-E 11 REGULATOR BOARD
Lovato B145 Contactor 277 Volt Coil 3 Pole
RELIANCE ELECTRIC CIRCUIT CONTROL BOARD HI-PRIC PISC-3
21 boxes of Coats Thread Bobbin BLUE BARON 100/80 18 L
AMERICAN INDUSTRIAL HEAT TRANSFER CS-1224-33770 HEAT EX
WESTINGHOUSE LAB3400W 3 POLE 400A 400 A AMP 600 VAC AB
CHICAGO CONVEYOR M-324-301 DIRECTIONAL CONTROL VALVE
Det-Tronics Sample Draw 006629-002
ANDOVER CONROLS CONTROL DRIVE BOARD CARD 05-1000-697 SC
BOSTON GEAR FWB718-300-B4-G FWB718300B4G SPEED REDUCER
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Hydraulic Pump vickers L7 w Lincoln Motor 20hp
