走出烂泥的污沼,清除心中的魔障,集一泓清甘的天露。拈花问莲,柔指曲潺,静心入玄,情怡彩墨,魂归灵境。俗世的纷扰渐归烟尘,心中的灵愿正在归真,静禅灵魂的升华和腾飞。
☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆
我不知道,你是否知道我的存在。
但我知道,我知道你的存在。
而且知道,你一直在寻找着我。
可我却没办法告诉你:我在这里。
只能祈祷上天让你感应到我的心跳,
让你回眸看看我清晰的脸庞。
我幻想着那一刻,
你一定倍感激动,而我已满脸泪痕。
等待,是个漫长的过程。
而我终于等到了你的回眸。
好想对你说,你知道我在等你吗?
等待着你需要我,等待着你找到我,
等待着,一直等待着。。。。。。
等待着你的 厦门仲鑫达自动化

☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆
小鸡问母鸡 :“马上元旦了,可否不用下蛋,带我出去玩啊”?母鸡道:“不行的,我要工作”!小鸡说:“可你已经下了许多蛋了!”母鸡意味深长的对小鸡说:“一个蛋,菜刀靠边站,半年不生蛋,高压锅里见。”孩子你要记住:存在,是因为你创造价值!淘汰是因为你价值丧失。过去的价值不代表未来的地位,所以每天都要努力!生命不息,奋斗不止。奋斗止了,生命就没了!
☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆
当PLC的输入端输入信号发生变化PLC输出端对该输入变化做出反应需要一段时间,这种现象称为PLC输入/输出响应滞后。
由上述分析可知,扫描周期的长短主要取决于程序的长短。扫描周期越长,响应速度越慢。由于每一个扫描周期只进行一次I/O刷新,即每一个扫描周期PLC只对输人、输出状态寄存器更新一次,故使系统存在输人、输出滞后现象,这在一定程度上降低了系统的响应速度。工业现场的干扰常常是脉冲式的、短时的,PLC的输入/输出响应滞后,对一般的工业控制要求,是完全允许的,还可以起到增强系统的抗干扰能力。
但是,对于控制时间要求严格、响应速度要求较快的系统,就要采取措施减小输入/输出滞后的不利影响。
Allen Bradley 1785L40E
Allen Bradley H-6100-Q-H04AA
Allen-Bradley 6180P-12KPXP
Allen-Bradley Kinetix 6000 2094-BC04-M03 28KW/30A
Allen Bradley 1785-L40L PLC-5/40
Allen Bradley 22C-D038A103
Allen Bradley Panel View 900C 2711-T9C1
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Allen Bradley Panel View 1000 2711-T10C15L1 16Mb
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Allen Bradley ULTRA 3000i 2098-DSD-HV050X
Allen-Bradley 1756-M2A
Allen Bradley PowerFlex70 20AC015A0AYNANC0 Ser.A 400V 7,5kW + 20-HIM-A3
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Allen Bradley 2098-DSD-HV050-SE
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Allen Bradley 160-BA06NSF1 2,2 kW
10 Stück Allen Bradley 1734-0B8E
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Allen-Bradley 1772-LN3 PLC-2 MINI
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Allen Bradley MPL-B220T-VJ44AA Ser. A 0,62kW
Allen Bradley Kinetix 6000 2094-BMP5-S
Allen Bradley PowerFlex40 22B-D4P0N104 1.5kW 2.0HP
Allen-Bradley 1732DS-IB8XOBV4 Serie A
Allen-Bradley 1732DS-IB8
Allen Bradley Kinetix6200 SafeSpeed 2094-SE02F-M00-S1 5-24VDC
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Allen-Bradley 22A-B4P5N104
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Allen Bradley 173DIB16M12M12
Allen-Bradley 1336-RFB-30-A-4
Allen Bradley 1738IE4CM12
Allen Bradley Power Flex4M 22F-D2P5N113 0,75kW
Allen Bradley Kinetix 6000 2094-AMP5
Allen-Bradley 1756IB16D
Allen-Bradley 1794ACN15
Allen-Bradley 1732DS-IB8
Allen-Bradley 1732DS-IB8XOBV4
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Allen-Bradley 1794 1794-IA16
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Allen-Bradley 845T-DZ13ECR-C
Allen-Bradley Guardmaster Lifeline 3 440E-D13124
Allen Bradley 140-MN-1600
Allen Bradley SLC500 1746-0B32
Allen-Bradley Devicebox 1485P-P4T5-T5
Allen-Bradley 1756OB16E
Allen-Bradley 1734ADN
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Allen Bradley 1769-OB16P
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Allen-Bradley PowerFlex400 22-RFD150 FILTER 3-PHASE 380-480 VAC, 150A
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Allen-Bradley 1738IB8M12
Allen-Bradley 1738ADN12
Allen-Bradley 1756-OB16E
Allen-Bradley CompactI/O 1769-OB16P
Allen-Bradley 1734-ADN Art. Nr. 96389476
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Allen-Bradley 100S-C30DJ22C
Allen-Bradley 1738-FPD
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Baumer GI356.1226D29 335180 5VDC
Allen-Bradley 17710Q16
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Allen Bradley Guardmaster 440T-MRKSE56 298230-001
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Allen Bradley Stratix 2000 Cat. No. 1783-US05T
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Allen-Bradley 1738-FPD
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Allen-Bradley 100-C30DJ10
Allen Bradley SLC500 1746-P2
Allen Bradley 1746-NI4 Serie: A
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Allen-Bradley Schütz 24V/DC 100-C23ZJ01
Allen Bradley 100S-C37DJ22C 24VDC (DIODE)
Allen Bradley 1771IBD
Allen Bradley 1771 IB DC
Allen-Bradley 1746-OW16 Serie C - SLC500
Allen-Bradley 1794-IE4XOE2
Allen-Bradley 1738-IB4M12
Allen Bradley 440E-A13082 E-Stop
Euchner SN02D08-552-M Id. Nr. 085902
Allen Bradley 1771IBD
Allen-Bradley 1336-RFB-30-A-4
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Allen-Bradley 100-C37D10
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9x Allen Bradley 100-FC11
Allen Bradley 1771-IJ REV. D02
Allen-Bradley 1769-CRL1 Serie:A
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Allen-Bradley 193-EGF
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