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MDS-DJ-V1-80驱动器
MDS-DJ-V1-80驱动器
MDS-DJ-V1-80驱动器
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。
2MBI600XNG-120-50 50
2MBI450XNA-120-50 200
2MBI800XNE-120-50 50
PM150RL1A120 30
PM100RL1A120 20
PM75RL1A120 20
PM50RL1A120 20
B72240B0751K001 164
NBB15-U1-Z2 6
4M310-08BP 4
NBB4-12GM50-E2 5
MY4N-GS 24VDC 6
THP-IP511 2
2904601 1
2938604 1
2866763 1
APL-210N 3
SMW200A 1
PK0530004-40133数量6
RX-ME1032PH1F10N数量2
Z3B171 2个
TPC7062Ti 2
TPC7062TX(kx)/24VDC 2
BSHF802 CMPZ80M/KY/AK0H/SMB 1
WAGO I/0 System 750/753 )型号750- 667/000-003
1E1020043 3
1GN027790 1
AC802-0222-U0R0 1
BK9105 数量5
CJ1W-NC881 5
YASKAWA ELECTRIC SGMGH-30ACA6E SGMGH30ACA6E
YASKAWA ELECTRIC CP-9200SH/CPU CP9200SHCPU
YASKAWA ELECTRIC CIMR-VMW-2011 CIMRVMW2011
YASKAWA ELECTRIC CIMR-G5M20300F CIMRG5M20300F
UNIVERSAL INSTRUMENT 41785303 41785303
TRICONEX 3005 3005
TRANSTECTOR ACP-5000-120MV ACP5000120MV
TRANSTECTOR ACP100BW ACP100BW
TOSHIBA VT130G2-2330 VT130G22330
TEKTRONIX 1740 1740
TECH MOTIVE TOOL C4100AP1V116051 C4100AP1V116051
TECH MOTIVE TOOL 48D200P1001 48D200P1001
TAYLOR ELECTRONICS 6214BZ10110C 6214BZ10110C
SYMAX 8030-RIM-121 8030RIM121
SYMAX 8020-SCP-724 8020SCP724
SYMAX 8020-SCP-721 8020SCP721
SYMAX 8010-SFW401 8010SFW401
STANDARD RADIO B36500-00-01-0 B3650000010
SST XL-S-2 XLS2
SQUARE D NHL361000 NHL361000
SIEMENS CMD63A800 CMD63A800
SIEMENS A1-106-150-503A A1106150503A
SIEMENS 6SE9-532-1EL40 6SE95321EL40
SIEMENS 6SE9-521-0DC40 6SE95210DC40
SIEMENS 6SE7-018-0TA20 6SE70180TA20
SIEMENS 6SE3-121-7DG40 6SE31217DG40
SIEMENS 6GF3010-0HE15-0CS0 6GF30100HE150CS0
SIEMENS 6ES7-624-1AE00-0AE3 6ES76241AE000AE3
SIEMENS 6AV7614-0AB12-0CF0 6AV76140AB120CF0
SIEMENS 1FT6132-6SF71-4TA0 1FT61326SF714TA0
SICK OPTIC ELECTRONIC LUT1-430A01 LUT1430A01
RUSSELL STOLL ELSFH8414FDC ELSFH8414FDC
RELIANCE ELECTRIC B/M-60000 BM60000
RELIANCE ELECTRIC 86466-87R 8646687R
RELIANCE ELECTRIC 803612-SE 803612SE
RELIANCE ELECTRIC 57C-424 57C424
RELIANCE ELECTRIC 57C-404C 57C404C
RELIANCE ELECTRIC 57C404 57C404
RELIANCE ELECTRIC 45C-225 45C225
RELIANCE ELECTRIC 300P4171 300P4171
RELIANCE ELECTRIC 2GU51005 2GU51005
RELIANCE ELECTRIC 2EC4040 2EC4040
RELIANCE ELECTRIC 2EC40-20 2EC4020
RELIANCE ELECTRIC 1398-DDM-150 1398DDM150
RELIANCE ELECTRIC 0-57404-3A 0574043A
RELIANCE ELECTRIC 0-57404-2B 0574042B
RAYTHEON B36500-0001 B365000001
PHOENIX CONTACT OPC5515-003-AB OPC5515003AB
PCTEL SEEGULL-LX SEEGULLLX
PCTEL SEEGULL-DX SEEGULLDX
OMRON S3200-LSUO3-V1 S3200LSUO3V1
OMRON NT600MDN211 NT600MDN211
OMRON F200-C12E F200C12E
NORTEL NETWORKS NTVQ01BB NTVQ01BB
NEMATRON CORP IWS-1934 IWS1934
NDT INTERNATIONAL NDT-103D NDT103D
NACHI AUXL-111A AUXL111A
MULTILIN UR-9NH UR9NH
MULTILIN PQM-T20-CA PQMT20CA
MOORE PRODUCTS IPC3510A300MGT IPC3510A300MGT
MODICON MM-PMC2-400 MMPMC2400
MODICON MM-PMA1-200 MMPMA1200
MODICON AS-D004-040 ASD004040
MODICON AS-D004-030 ASD004030
MODICON AS-B883-201 ASB883201
MODICON AS-584A-042 AS584A042
MODICON AM-S980-810 AMS980810
MODICON AM-S980-130 AMS980130
MODICON 554-VIC-157-60 554VIC15760
MITSUBISHI FR-Z240-5.5K-UL FRZ24055KUL
MITSUBISHI FR-Z240-30K-UL FRZ24030KUL
MITSUBISHI FR-A240-E-37K-TF FRA240E37KTF
MEASUREX 08638700 08638700