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621-9934C
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621-9934C
621-9934C
621-9934C
621-9934C
6-2---
AS-3528G++++++++++++++++++++++++++++
LMXD63B700++++++++++++++++++++++++++++
6SL3130-7TE31-2AA3++++++++++++++++++++++++++++
6SL3120-1TE32-0AA4++++++++++++++++++++++++++++
6SL3120-1TE21-8AD0++++++++++++++++++++++++++++
3TF6844-0CM7++++++++++++++++++++++++++++
6SE7021-3TB61-Z-G93++++++++++++++++++++++++++++
TRICONEX 8312++++++++++++++++++++++++++++
3HNP04014-1++++++++++++++++++++++++++++
XBTGT2220┇/5.7英寸,4096颜色,STN LCD 1
6ES7321-1BL00-0AA0
6ES7365-0BA01-0AA0
C98043-A1601-L? 西门子1
FP 50-155-1-NH (FUNKE) 板式交换器 1
BOSCH REXROTH
PV7-1X/25-30RE01MC0-16 (R900580383),1个
122.93.04, FP3000 2个
707973-10T, FP3000 4个
6SE7023-4EC61-Z-G91
6SE7027-2ED61-Z-G91 各1
HF-KP73 1
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6ES7 960-1AA06-0XA0"
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单路脉冲CAN节点板IM-SP01 5
模拟CAN节点板IM AD01 5
双路脉冲CAN节点板IM- -DP01 5
频率型CAN节点板ATX/IM-FP01 5
开关里CAN节点板IM-RELAY2 5
模拟CAN节点板IM- FAD01 5
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输入输出模块 Kemro k2-200 KEBA 1个
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通讯板FR-E5NC,6件;
驱动器MR-J2S-60A,1台;
伺服驱动器6SE7014-0TP50-MC4A 1台;
伺服驱动器6SE7016-0TP50-MC6A 1台;
通讯卡件C79040-A7520-C386-03-85 1件
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M2QA80M4B
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6FX8002-2EQ10-1EA0 1
型号 CSS02-AA 线长1米 数量20个
ABB PFEA111-65 1个++++++++++++++++++++
FI830F ++++++++++++++++++++++++++
3BHE021951R0124 6个
变频器???E82EV551-4C200+++++++++++++++++
6FX2001-5FE25/值编码器:1 个
LUBRICATION PUMP润滑泵
型号:L2NG-082/114-IHOKIA-W,
SPEED转速:1450RPM
A06B-0227-B001数量1
DCS-CP-P数量1+++++++++++++++++++++++++++++++
futaba 型号:FMR55FBBEB 04501935 名称:光栅尺 数量:1
EP05AA6 数量1++++++++++++++++++++++
2088G4S22B2M5Q4 0-2.5bar 1个
LMC058LF42 逻辑控制器 2++++++++++++++++++++++
STB AV01250K 模块 2
STBNIP2212 通讯模块 4
140CPS11420 电源模块 12 7634.44
140CPU53414A 电源模块 1 查不到面价++++++++++++++++++
140CPU65160 模块 1 92281.62+++++++++++++++++++
140NOE77111 模块 5 23619.76
ACS880-01-169A-3+D150 2
ACS355-03E-08A8-4,2个 含面板
ACS355-03E-12A5-4,1个 含面板
ABB 3BDZ000398R1 5pcs
ABB 3AXD50000032633(E152A03EIOA) 1pc
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机架电源型号:8312制造厂或品牌:TRICONEX设备名称:中控系统 8个
FZ1200R16KF4-S1 4块
QABP90L4A 1
尚能CPU板SN-CPU-V003 2个
WF16LKIGBTDRVB1IGBT 驱动板 3个
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6SN1161-1CA00-0EA1 1
A06B-6114-K230#E ++++++++++++++++++++
A06B-6114-K204#E++++++++++++++++++++++++++++
HMIPUF6D0701 , 1个 ++++++++++++++++
20AC060A0AYNANC0++++++++++++++++++++
BECKHOFF C6920-0000 +++++++++++++++++++++
通讯板CUN-04
触摸屏V806IMDN
软启动器_ATS22C11Q 额定电流110A额定电压230-440V 适用电机:55KW 台 1
TM2AMI4LT 28
|模块;A02B-0323-C205 各6
TM238LFAC24DR 1
6SL3120-2TE21-0AA4 1
6sc6112-2va01 1
1FT6105-8AF71-1EG0 5
6GK1500-3AA00 2
6GK1561-1AA01 2
10000350.00 2
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6ES7 422-1BL00-0AA0 5
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112-1BD20-0X14 8
6SL3224-0BE23-0UA0 1
6FX8002-5CA61-1FA0 2
6SE7031-0EE60 +++++++++++++++++++++
A5E35236834 1
A5E44722441 1
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A5E32100313 1
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6SL3224-0BE31-1UA0 2
A5E33094595 1
3 变频器运行时对PLC干扰应注意的问题
变频器运行时会对周围电气设备(包括P L C )产生较强的电磁干扰,同时变频器主电路断路器等开关器件动作时也会影响PLC 的正常工作。为防止变频器运行时对PLC干扰,变频器与P L C 相连接时应该注意以下几点:
(1)对PLC 本身应按规定的接线标准和接地条件进行接地,而且应注意避免和变频器使用共同的接地线,且在接地时使二者尽可能分开。
(2)当电源电压波动大,谐波成分多时,为抑制谐波干扰,应在PLC 的电源模块及输入/ 输出模块的电源线上接入噪音滤波器或者隔离变压器。如果干扰仍严重,应考虑在变频器主回路中接入电抗器、变压器和噪音滤波器等措施。
(3)变频器和P L C 安装在同一电控柜时,应尽可能使与变频器有关的电缆和与PLC 有关的电缆分开安装,尤其是连接变频器的强电电缆与连接PLC 的弱电电缆更要分开安装。
4 结束语
变频器和P L C 间连接问题,涉及到数字量信号连接、模拟量信号连接以及避免干扰应注意的问题;在实际应用中,两者间的连接还涉及到用弱电信号控制强电的问题。因此,应引起重视,避免干扰造成变频器、PLC 的误动作;避免连接不当造成PLC 或变频器的损坏。
如果购买单位的在质保日期一年内发现有质量缺陷的,可以进行一个免费维修或更换。
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