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MPF-B430P-MJ22BA
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- 更新时间:2025-02-10
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MPF-B430P-MJ22BA
MPF-B430P-MJ22BA
MPF-B430P-MJ22BA
4、 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。
3-25+++++++
IC695CPU310
IC697PWR724
IC697CMM742 ,
6FC5851-1XG41-2YA0 1pcs
6FX2007-1AC14 1pcs
6FC5370-0AA00-3AA1, 2个
IC694ALG223;数量:3
IC695PSA040;数量:1
IC695PSA140D;数量:3
IC695ETM001;数量:3
KFD2-SR2-EX2,W24VDC 132960 1
KFD2-STC4-EX2 2
KFD2-CD-EX1.32-0 3
KFD2-PT2-EX1 1
KFD2-STC4-EX1.H 1
KFD2-EB2 1
NCN3-F31-N4-V1 1
9324-RLD700NXINTM
9701-VWSTENE
THK驱动器TD-045CE-200AC-G20S-1U-J 1个
THK驱动器TD-075-200AC-G20M-10U-J 1个
SG33B91-V3 2
IC610MDL116 1
IC610CHS130 1
IC693ALG221J 1
IC693MOL740J 1
IC693CPU374-GS 1
IC693BEM331L 1
IC693MDL241 1
IC693MDL930 1
IC693MDL940 1
CPU机架/IC697CHS790 3个
CPU电源模块/IC697PWR724 3个
CPU模块/IC697CPM790-GD 2个
总线控制器/IC697BEM731Z 3个
以太网接口模块/IC697CMM742 1个
通讯处理器/IC200CPUE05-GJ 2个
通讯处理器/IC200CPUE05-FH 1个
数字量输出模块/IC660BRD025 5个
数字量输出模块/IC660BRD024 4个
32点开关量输入模块/IC660BRD024 2个
Modbus主站模块/IC200CMM020-EA 1个
Modbus主站模块底座/IC200CHS006 2个
模拟量输入模块/IC200ALG265E 1个
CPU电源模块/IC697PWR002G 1个
接口模块/IC200GBI001-LL 1个
DCS402-0075 REV.B.1 75A 1个
DCS402-0260 REV.A.1 260A 1个
1SVR750488R8300 7
9L-407-8046 3
SPXCDALMFX 14
6ES7518-4FP00-0AB0 1
6ES7131-1BH12-0XB0 1
GE IGD-1-CEG03 1 个
GE HE697RTM700B 1
TSXDMZ28DR 2 面价3182
499NES18100 2 面价7323
ABE7H16R50 3
ABE7R16S210 1
ABE7R16S111 1
HF-SP202B
6EP1 961-3BA01
6SL3224-0BE31-1UA0
6SL3320-1TG33-3AA3
6SL3320-1TG31-0AA3
6SL3320-1TG41-3AA3x
CODE 6158001 1个
CDBR-4045B
1761-NET-DNI 面价3572 3
IG0011-IGA2005-AB0A 20
IFC204 20个
CIMR-AB4A0005FBA/1.5KW 2
CIMR-AB4A0023FBA/7.5KW 1
CIMR-AB4A0044FBA/18.5KW 8
CIMR-AB4A0/65ABA/75KW 1
6AV7240-3BC04-0DD0 2
872C-DH3NP12-D4 566.13 1台
6SL3912-0AN38-0AA0数量1
1786-TPS/C 1个 1412.5
1786-BNC B 4个 102.6
1794-ACN15/C 1块 7898.7
1786-XT/A 1个 115.26
1794-TB32 4块 1796.7
1794-IB32 2块 4474.8
1794-OB32P 2块 5062.4
1794-TB3G 4块 1976.7
1794-IE12 3块 10723.7
1794-OE12 1块 17967
ARI-PREMIO 1个
A5E01139039 SINAMICS SMI10 519 30042 10 ST-B920316100 1个
3HAC032586-001 2个
TAM5742-8DD40-0FA0 1
MDX61B0011-5A3-4-0T 1
编码器卡:DER11B , 件号08243077 1
操作面板:DBG60B-10, 件号28229150 1
伺服驱动器型号:MDX61B0011-5A3-4-0T,件号08277362 ; 1
4路继电器模组/RV1004-N-D24 数量10
ABB SDCS-DSL-4 REV:B S/N:1846B0317 数量5个
3BSE052604R1 1
3BSE013230R1 1
变频器/施耐德/ATV303HU15N4/1.5KW 1
力士乐滑块型号;165152410 2
SA811F 数量1
MKS流量计 GE50A-30352 20000SCCM N2 1
1756-PB72 21年面价:11255 数量2
C320KGS1Eaton,数量:2
C320KGS4Eaton,数量:2
1756-L73 8M AB 36 19年面价128180
1756-CN2R 54 面价35934
3807 , 1个
3603T , 1个 未税
6GA7270-1AA20-0AA0 1
51198685-100
51198947100F
SGDM-20ADA 安川一件
变频器功率单元框架 RECTIFIER81001-959-57 数量1
1204-TFB2 面价 4553.9 1
1204-TFA1 面价 4553.9 2
1760-PICOPRO-PC02 无面价 1
A06B-1413-B100 1台
A06B-0257-B211 2台
7013801-005-12无面价数量1
CE15ENS3,数量:2
GS8512-EX.22 8
SZ902 7
DS-P10-110-BF01 4
1651-524-10 2
英格索兰空压机控制器SSR15-100HP(带程序) 1个
3AUA0000075103 1个
6SL3220-1YD36-0UB0
a9e18032
USAHEM-02-TE53 1
80026-172-23-R 面价 85541 4个
CM-KRN 1SVR450081R0000数量1
变频器PRN3.7GIS-4C 功率3.7KW 1个
MOELLER SW VDE0660 1个
3BSE013234R1仓库有1个
3BSE013230R1
3BSE008516R1
3BSE008518R1
SCHNEIDER APC UPS电源
SMX48RMBP2U 数量2个
SMX1000i 数量1个
ATV61HU75N4Z460 1个
MFAO30HA2NSK 1
6ES7521-1BL00-0AB0
6ES7522-1BL01-0AB0
6ES7511-1AK02-0AB0
6ES7521-1BH00-0AB0
6ES7972-0BB52-0XA0
6ES7522-1BH01-0AB0
6ES7534-7QE00-0AB0
6ES7505-0KA00-0AB0
6ES7155-5AA00-0AC0
CE4005S2B4/HART 1
CE4003S2B9/HART 1
CE4003S2B10/HART 1
CE4002S1T2B8 2
UM-IC50/32R/CO/DO/F/CS1458 3
SGD7S-200A20A002 1
3MPA2137E1 10
D664-4010 1
ATV61HC31N4 1个
214-2BD23-0XB8 1个
62BM006DXEAS 1
6ES7613-1SB02-0AC0 , 1个
AX9000GS 1
AX9000GS-K 1
CIMR-V7AA20P7 2
FR-F520J-3.7K 2
千兆单模单纤光钎收发器 TL-FC314B-3 20
IC693CMM321-JJ 2
IC200MDL241E 10
IC200MDL750E 3
IPC9600SACTNRVO 1
MVI56-MCM,1个
CI869 数量1个
D0815 数量3个
TU818 数量1个
BHBO14827R0001 数量3个
BHBO44354R0001 数量2个
6ES7090-0XX84-0KA0
6ES7414-2XG03-0AB0
6ES7 414-2XK05-0AB0
6SX7010-0KA00
6SX7010-0KA00
6ES7 090-0XX84-4HA0
6DR2100-5 1
维修包;EK110002613(D40B);LEYBOLD, 1 套
通讯线;订货号166352;KUKA; 2 个
通讯线;订货号189363;KUKA; 2 个
通讯线;订货号166357;KUKA; 2 个
通讯线;订货号166361;KUKA; 2 个
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XYCOM 9462-0163040011004 OPERATOR INTERFACE PANEL
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XYCOM 9462 INTERFACE PANEL
XYCOM 9462 INTERFACE PANEL
XYCOM 9460-0102140011002 INDUSTRIAL PC INTERFACE XLNT
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xycom 9460 KP
xycom 9460 KP
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XYCOM 9460 INDUSTRIAL PC/INTERFACE 115/230V XLNT
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Xycom 4100 KB1 P/N 91482-002 Keyboard
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Xycom 3715-KPM Operator Interface 100-240V WOW
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XYCOM 3406 KPT 3406-0000010000001 HMI-SH316-PE
XYCOM 3406 KPT 3406-0000010000001 HMI-SH316-PE
XYCOM 3200AC Operator Interface 2
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Xycom 2050T Operator Interface Panel 2050 98033-101 12" 240V 70A
Xycom 2050T Operator Interface Panel 2050 98033-101 12" 240V 70A
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Xycom 2000 Operator Panel/Monitor 93994-001 Tested EXCELLENT
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XYCOM 1507 IDUSTRIAL PC/AT NODE BOX SYSTEM NIB
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Xycom 112262-001 112262001 Front Panel For Operator Interface -
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XYCOM 10.4 VT1040 VGA NEMA TFT Color Industrial Monitor 166
Xycom / Pro-Face GP570-SC21-24VP Color Touch Operator Interface 10.4"
Xycom / Pro-Face GP2600-TC41-24V Color Touch Operator Interface 12.1"
XVAC01 Telemecanique Tube Fixing Plate Lot of 2
XVAC01 Telemecanique Tube Fixing Plate Lot of 2
XR2206 XR-2206 Based Function generator module - triangle and sine wave output
XP-9104-8304 JOHNSON CONTROLS EXPANSION MODULE 4 INPUT 4 OUTPUT
XIRCOM CE3B-100BTX USPP CE3B100BTX
Xiotech 770397-000 ASM-00185-01-B Input Output Module for Drive Bay
XICON 271-499 NSFP 271499
XICON 271-1K NSFP 2711K
XICON 271-16K NSFP 27116K