IC698CHS217
IC698CHS217
IC698CHS217
IC698CHS217
6-28--
IE-4000-8GT4G-E+++++++++++++++++++
3WL1116-2CB31-4AN2++++++++++++
I802-M-T-FX06++++++++++++++
3WL1116-2CB31-4AN2++++++++++++++
6SN1123-1AA01-0FA1+++++++++++++++
631/006/230/F/00+++++++++++++++
FR-A540-2.2K-EC+++++++++++++
HPU690/130MB1+++++++++++++++
A06B-6220-H045#H600++++++++++++++++++
A06B-6220-H045+++++++++++++++++++++
ABB M2QA160L4A 15 KW REF:M2QA160L4A
REF:M2QA160L4A
A06B-6220-H045#H600 1pc+++++++++++++++++++
电源模块 霍尼韦尔 TK-FPDXX2
231-7PB22-0XA8
控制板;TPC 6000-05;SCA;底涂机器人
SGLGW-30A080Cp
T3N250 TMD125/125090VAP
I3M420-WRDUH 6pcs
6AV6542-0BB15-2AX0 询价
RAD27P-A100 09-11-003 2套
JZDP-A008-251 1
UDK5128NW2-M 1
CLCS-16-100 1
通信接口模件 PNI800带底座 ABB ++++++++++++++++
MSDB045D1A
6GK512-40BA00-2AC2 数量1
MVS20H3MW2L
MVS25H4MW2A
NW20H1RR3MW2E
NW25H1RR4MW2E
20AC3P5A0AYNANC0 9082.8
TSXDMY28RFK *2个
TSXPSY3610M*5个
ABB R2E225-RA92-17
MC-07-510-HN-712
3AUA0000141870
三菱 GT2512-STBA
P211-806-101-20-111
MR-J2S-40B 1
MR-J2S-100B
ASCO 双电源切换装置 型号:3ATSC3104HG0
RTA工程板PU410(3BSE051826R1)ABB 1块
JZDP-D008-185-E
JZDP-D008-015-E
JZDP-D008-186-E
JZDP-D008-281-E
1. PN : 51109684-100 = 1 pc+++++++++++++++++++
2. PN : 51196653-100 1 pc+++++++++++++++++++
3. PN : 51198947-100-RP UCN = 1 pc+++++++++++++++++++++
4. PN : 620-0081 = 1 pc+++++++++++++++
5. PN : 620-1537 = 1 pc+++++++++++++++
6. PN : 621-0015 = 1 pc+++++++++++
7. PN : 621-0021 = 1 pc++++++++++++
8. PN : 621-6575 = 2 pcs+++++++++++++
9. PN : 621-9932 = 1 pc+++++++++++++
10. PN : 621-9937 = 2 pcs+++++++++++++++++
11. PN : 51196655 = 1 pc+++++++++++++++++
ABB ACSM1-04AM-02A5-4 : 1 EA?
ABB : FMAC-01 MARCO ADAPTER: 1 EA
PSS37数量1
3AFE368701481数量1
3AFE368870526数量1
ASTO-21C数量1
68701244数量1
68736021数量2
3AUA0000036521数量1
64379194 1数量1
3GZC903A00684数量1
3GC12500541564002001数量1
ASTO-21C数量1
APBU-44C数量1
3AFE368870526数量4
132P46CC6NR 4
W2E200-HK38-03 2
K2E225-RB92-09 1
TBC2-CBG6/690 1
1000BC2-14-S01 1
GNAMG.0213P32 1
MPS3-230/24 2
HONEYWELL ROOM THERMOSTAT T6360A5013
HAGER TIMER EH711
Kollmorgen D083M-93-1313-004 1
Kollmorgen MTC502B1-F1A1 motor
6SL3210-1KE18-8AP1
ABE-7 CPA31 1
ABE-7 CPA21 1
HV30-A04T00300
限位开关 DGS 4-142(IDENT-NR875 20)SCHNEIDER 1
SD823 块 1 ABB
PM856 台 1 ABB
DI810 块 2 ABB
DO810 块 2 ABB
AI810 块 8 ABB
AO810 块 2 ABB
MT8102iE 台 1 维纶
CI853 块 1 ABB
外部传感器 I/O 170180/01-05 1 Bently Nevada原装进口
振动输入监控 1701/25-01 1 Bently Nevada原装进口
外部传感器 I/O 170180/02-00 1
前置处理传感器 P/N 330180-52-05 2
前置处理传感器 P/N 330180-92-05 1
前置处理传感器 P/N 330180-X2-05 1
DV8C150SDDB新品 1
三菱 MR-MG30新品, 1
物位控制器RF-8800主板L上海众益环保科技 1
伺服电机31-03011REVBISL 80B-28-2242 1
编码器ACT50/8 3600BZ-8-30FG10 2
模块PN0ZS5/751105DC24 1
电机DCP5550-200-24 1
模块ASI-EVAMEB- 2E2A-Zz费斯托 1
模块JAPMC-102303-E 2
TIH030M/230V 1
AW30-020G/AFM30-02D
TSX3721001
1734sc-IF4U
单元型号:HPU690/130MB1 ++++++++++++++++++
DMC10D2TV0100
CX1900-0024
CX1020-0011
CX1100-0002
CX1500-M310
6FC5312-0DA00-0AA2 1个
6FC5203-0AF02-0AA1 1个
6FX8002-2DC10-1BF0 1个
变频器C-D038A103 1 面价 15196
变频器ACS355-03E-04A1-4/380VAC 1
变频器ACS355-03E-07A3-4 1
变频器ACS510-01-025A-4 1
变频器ATV31HU11N4A 1
变频器PowerFlex 40 22B-D2P3N104 1
直流稳压电源CA350VAC(~350VDC ~5.5A 2
高压接触器附件推进机构HN46AP-4L1 2
要求变频器带中文面板
编码器:FL58A4096
A0810 3
DC24V电源 明纬DR-2H0-24 1
DC12V 12A 摄像头电源适配器 3
DC3.6V LS-360 PLC电源锂电池 4
6ES7971-0BA00
CY3RG32-200 2
MS450-40 1
数字式功率变送器KG9661-1FA30-1AA0 DC110V进口
ABB XLP00-EFM-6BC 4
TCSEK3MR10 2
6SX7010-0FJ00 4个
M350R-14RL
KA108-MN112M4W-L32NH 1
277-0AA22-0XA0 2
Siemens U23 IR源//C79451-A3468-B206
MA0185100 面价 1974
140CRP31200 面价 13,237
140CRA31200 面价 12,034
西门子MTA板6ES7650-1AA52-2XX0 1
ABBPLC DO880 2
DI810 2
6SE7023-4EP70-ZG91+G62+C43+K80, 1个
WF16LKIGBTDRVB1数量3
ABB UA110-30-11,AC?690v,110a?,,
A5E00163053 2个
3BSE050198R1
1SAM201901R1001
NTU-7Q2E,3只
650-8AK70-0AA0 2
MDDCT5325B14
6ES7971-0BA00 10个
170M2671 1个
2N3A3110-C 2
EMERSON SLS模块 SLS1508 KJ2201X1-BA1 ++++++++++++++++++
275/2604A-010
TSX3722101 ,数量1,
IC647TRT999 ,1个
1770-KFD ,1个
4PP220.0571-65 ,1个
6AV6642-5BA10-0DU0,1个
1770-KFD 面价 14384
CPU板7820H203-B
电源板 7820H085
电源板 7820H086-A
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。
主营产品:Schneider ,Foxboro,Ovatin,Allen-Bradley,Siemens等各类工控产品,
欢迎来电咨询!
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联系人:小青
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