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CNHM-1-4095Y-25@现货
- 品牌:其他
- 规格:CNHM-1-4095Y-25
- 材质:CNHM-1-4095Y-25
- 产地:美国
- 更新时间:2014-09-10
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吴金孝 先生
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CNHM-1-4095Y-25
CNHM-1-4095Y-25
CNHM-1-4095Y-25
存储器容量的估算
存储器容量是可编程序控制器本身能提供的硬件存储单元大小,程序容量是存储器中用户应用项目使用的存储单元的大小,因此程序容量小于存储器容量。设计阶段,由于用户应用程序还未编制,因此,程序容量在设计阶段是未知的,需在程序调试之后才知道。为了设计选型时能对程序容量有估算,通常采用存储器容量的估算来替代。
存储器内存容量的估算没有固定的公式,许多文献资料中给出了不同公式,大体上都是按数字量I/O点数的10~15倍,加上模拟I/O点数的100倍,以此数为内存的总字数(16位为一个字),另外再按此数的25%考虑余量。
LUMBERG / MORRELL MC2004-06-001-03 REV A NEW CORDSET ASSEMBLY MC20040600103
EAGLE SIGNAL ELECTRIC REPEAT CYCLE CAM TIMER 76-01A625 4A80 NEW 7601A625
EFECTOR ID0038 NEW PROXIMITY SWITCH ID0038
ORION FANS C45-36 NEW 36" FAN CORD 45 DEGREE CONNECTOR C4536
ALLEN BRADLEY 129-106-1 NEW MOUNTING KIT 1291061
SHARP JW-32S USED DC OUTPUT MODULE JW32S
A.T.S. ELECTRO-LUBER MD 2000 DISTRIBUTION BLOCK KIT NEW DIST. BLOCK
2 SICK OPTIC ELECTRONIC ADAPTER SETS W9 2022734 NEW 2022734
FIREYE FLAME MONITOR CHASSIS TYPE EB-700 USED EB700
EDWARDS 349 BACK BOX NEW 349
ASEA BROWN BOVERI DSQC 314B REMAN DSQC314B 3HAB2216-1
COOPER BUSSMANN BUSS ONE-TIME FUSE NOS-20 NEW SURPLUS NOS20
SCHNEIDER ELECTRIC 60111 NEW MULTI 9 C60 1P C 13A CIRCUIT BREAKER 60111
SITI MI-40-FP-Z1 USED MI40FPZ1
MARATHON MONITORS MMI CONTROL BOARD 810153-03 USED 81015303
ORSCO CHA-650-7 NEW RED COILED PNEUMATIC HOSE CHA6507
CUTLER HAMMER E50RB NEW RECEPTACLE E50RB
REXROTH RUNNER BLOCK 1622-294-10 NEW 162229410
NORDSON 244-827C NEW 244827C
C-12857 NEW SURPLUS NO BOX 261456 C12857
GE GENERAL ELECTRIC CONTACTOR COIL 44B716737 NEW SURPLUS 44B716737
PARKER PNEUMATIC LEVER ASSEMBLY NEW
IMATION CORP FAST VERIFY TEST BOARD M0-0000-3531-7 USED M0000035317
CUTLER HAMMER MOUNTING ADAPTER C306-TB1 NEW C306TB1
LEVITON 5362 NEW RECEPTACLE 4 5362
IMAO BJ750-10201 NEW BJ75010201
NAPA GOLD OIL FILTER 1069 NEW 0259402
BOX OF 3 COOPER BUSSMANN FUSETRON FUSES FRN-1-6/10 NEW FRN1610
POWER-ONE INC. HB24-1.2 USED POWER SUPPLY HB2412
2 AMP / TYCO ELECTRONICS 206043-1 NEW 14 PIN CONNECTOR HOUSING 2060431
ALLEN BRADLEY 800E-N8 NEW 800EN8
ZATKOFF BROWN FPM O-RING 2-463 V884-75 NEW 2463 V88475
UNBRAKO SOCKET HEAD CAP SCREW 1 1/4-7 X 4 NIB
REXROTH INDRAMAT RMB02.2-04 BASE PLATE NEW RMB02204
SQUARE D KAL36150 SERIES 2 NEW 150A CIRCUIT BREAKER KAL36150
COOPER BUSSMANN SEMICONDUCTOR FUSE FWP-35A NEW FWP35A
SQUARE D FAL36100 SERIES 2 NEW 100A CIRCUIT BREAKER FAL36100