AB 1746-N2
咨询热线：18050036945
有极强的自检及保护功能。
①故障检测——软件定期地检测外界环境，如掉电、欠电压、锂电池电压过低及强干扰信号等。以便及时进行处理。
②信息保护与恢复——当偶发性故障条件出现时，不破坏PLC内部的信息。一旦故障条件消失，就可恢复正常，继续原来的程序工作。所以，PLC在检测到故障条件时，立即把现状态存入存储器，软件配合对存储器进行封闭，禁止对存储器的任何操作，以防存储信息被冲掉。
③设置警戒时钟WDT（看门狗）——如果程序每循环执行时间超过了WDT规定的时间，预示了程序进入死循环，立即报警。
④加强对程序的检查和校验——一旦程序有错，立即报警，并停止执行。
⑤对程序及动态数据进行电池后备——停电后，利用后备电池供电，有关状态及信息就不会丢失。
PLC的出厂试验项目中，有一项就是抗干扰试验。它要求能承受幅值为1000V，上升时间1nS，脉冲宽度为1μS的干扰脉冲。一般，平均故障间隔时间可达几十万～上千万小时；制成系统亦可达4～5万小时甚至更长时间。
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厦门莫格电气自动化有限公司
联系人：杨丽君（销售工程师）
手 机：18050036945/0592-6808374
Q Q：3443643092
邮 箱：3443643092@qq.com
传 真：0596-6514751（请备注杨工收）
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YUKEN HYDRAULIC CYLINDER CJT70-FA32B80B-?ABD-EK
YUKEN HYDRAULIC CYLINDER CJT70-A80B30B ABD
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LENZ * UNIOn FITTING * UNKNOWN
MAC PNEUMATIC SOLENOID VALVE 6336D-000-PM-11?1DA
FESTO 40MM BORE 280MM STROKE PNEUMATIC CYLINDER DKE-40-280-PPV-?A
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TOYOOKI HYDRAULIC CYLINDER TFA-SA IFA40B70B30DBA
YUKEN HYDRAULIC CYLINDER CJT70-FA80C145B?-ABD
YUKEN HYDRAULIC CYLINDER CJT70-FA40B30B-?AB
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YUKEN HYDRAULIC CYLINDER CJT70-FA32B210B?-BAD 20
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YUKEN HYDRAULIC CYLINDER CJT70-LB40B85B-?BAD-EK
SMC HYDRAULIC CYLINDER T-CHDMC25-75-K5?9W
YUKEN HYDRAULIC CYLINDER CJT70-FA63C280N?-BNC
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YUKEN HYDRAULIC CYLINDER CJT70-LA32B90B-?ABA-E
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FESTO VMPA-CPI-EPL-GU INTERNAL PILOT AIR SILENCER W/ FIELD BUS INTERFACE
ROSS 2771B4005 110/120 VOLTS 50/60 HERTZ PNEUMATIC VALVE
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MAC 0-150 PSI PRESSURE REGULATOR VALVE, PR63D-11BA *NIB*
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FESTO 32MM BORE 240MM STROKE PNEUMATIC CYLINDER, DNU-32-240-PPV-?A, NNB
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YUKEN HYDRAULIC CYLINDER CJT70-FA63B65B-?ABC 20A
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ARO FLUID POWER E712LS
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FESTO 174PSI, 25MM STROKE,ROUND CYLINDER DGS-25-25
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FESTO PNEUMATIC CYLINDER DNG-50-40-PPV-A NNB
NUMATICS VOLTS/HZ: 120/50/60 AMPS .11 SOLENOID VALVE I23SS500K / 123SS500K
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NUMATICS 0-15 PSI PRECISION REGULATOR R880-02BG
PARKER 150PSI PNEUMATIC LUBRICATOR 06L11BE
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| 品牌 | AB | 单价 | 999.00元/件 | 起订 | 1 件 |
| 供货总量 | 99 件 | 发货期限 | 自买家付款之日起 3 天内发货 | 所在地 | 福建 厦门市 |