240-160
240-160
240-160
240-160
5-27---
LMC400CAA10000+++++++++++++++++++
DCS800-S02-0025-04+++++++++++++++++++
DCS800-S02-0260-04+++++++++++++++++++
PNI800+++++++++++++++++++
AN16SNO+++++++++++++++++++
6GK7443-1EX30-0XE0+++++++++++++++++++
6ES7417-5HT06-0AB0+++++++++++++++++++
VE4006P2+++++++++++++++++++
DSQC679 3HAC028357-001+++++++++++++++++++
EDS1791-N-400-000 2
1756-PA72C 1 面价10973
1756-L75 1 面价210656+++++++++++++++++++
1756-RM2 1 面价58116+++++++++++++++++++
1756-EN2T 1 面价32248+++++++++++++++++++
1756-EN2TR 4 面价34916+++++++++++++++++++
1794-AENTR 2 面价6114
1794-IB32/A 2 面价4303
1794-0B32P/A 2 面价4872
1794-IE12/A 8 面价10300
1794-0E12/A 6 面价17284
1794-A7机架 1
1783-IMS28GRAC 1 面价141636+++++++++++++++++++
1783-HMS16TG4CGR 1 面价97904+++++++++++++++++++
PLX32-EIP-PND +++++++++++++++++++
1783-US8T 1 面价2088
1794-TB3G 13 面价1728
張力控制器 型號:PFEA111-20,3BSE050090R20,24V,500mA,数量:1个+++++++++++++++++++
6SE7012-0Tp50-Z Z=G91+C23+++++++++++++++++++
1203-GK5 面价 12992
150-C108NBD 面价 17448
150-C85NBD 面价 13340
1606-XL240E-3 面价 5776.8
1606-XLP50E 面价 1125.2
1734-232ASC 面价 2378
1734ACNR 面价4535.6
1734-AENTR 面价 4860.4
1734EP24DC 面价 1508
1734-IB8S 面价 3851.2
1734-IE8C 面价 7308
1734-OB8 面价 1042.52
1734-OE2V 面价 2424.4
1747-L532 面价 24244+++++++++++++++++++
1756-BA1 面价 1060.24
1756-BA2 面价 1102
1756-DHRIO 面价 26216+++++++++++++++++++
1756-EN2T 面价 32248+++++++++++++++++++
GE HE693RTD600R 6路 1个+++++++++++++++++++
1756-EN3TR 面价 45820+++++++++++++++++++
1756-ENBT 面价 26793+++++++++++++++++++
1756-ESMCAP 1832.8
1756-HSC 面价 12760
1756-IB32 面价 5707
1756-IF16 面价 18560+++++++++++++++++++
1756-IF8 面价 12760
1756-IV32 面价5707.2
1756-L61 面价 58812+++++++++++++++++++
1756-L63 面价 122264+++++++++++++++++++
1756-L71S 面价 66932+++++++++++++++++++
1756-L72 面价 89436+++++++++++++++++++
1756-L73 面价 128180
1756-L7SP 面价 12992
1756-M02AE 面价 32828+++++++++++++++++++
1756M08SE 面价 32132+++++++++++++++++++
1756M16SE 面价47444+++++++++++++++++++
DSQC679 1+++++++++++++++++++
6RA7078-6DV62-0? 数量1+++++++++++++++++++
A81L-0001-0170数量1
140 PTQ-PDPMV1 四个+++++++++++++++++++
1756-OA16I 面价 9836.8
1756-OB16I 面价 8746.4
1756-OB32 面价 8085.2
1756-OF4 面价 14500
1756-OW16I 面价 7540
1756-PA72 面价 10973.6
1756-SPESMNSE 面价 3062.4
1768M04SE 面价 981
1768-PA3 面价 5649
1769-IF4 面价 5324
1769-IF4XOF2 面价 6438
1769-IF8 面价 8537
1769-IQ32 面价 4651
1769-L30ER 面价 19952+++++++++++++++++++
1769-L32E 面价 38164+++++++++++++++++++
1769-L33ERM 面价 35960 +++++++++++++++++++
1769-OB32 面价 5649
1769-OF2 面价 5347.6
1769-PA2 面价 3004
TSXASY800 2
NWRR85001 3
3HNE09204-1 数量:1+++++++++++++++++++
3HNE06855-1 数量:15+++++++++++++++++++
3HNM00117-1 数量:1+++++++++++++++++++
3HNA014468-001 数量:5+++++++++++++++++++
HPU690/06101 2+++++++++++++++++++
1769-PA4 面价 4964.8
1783-US8T 面价 2088
1794-ACN15 面价 6693
1794-ADN 面价 4060
1794-AENT 面价 6159
1794-IB16 面价 2668
1794-IB32 面价 4303
1794-IRT8 面价 14500
1794-IT8 面价 13340
1794-IV16 面价 2668
1794-OB16 面价 3793
1794-OB32P 面价 4872
1794-PS3 面价 2934
20-750-CNETC 面价 3503
20-750-DNET 面价 2389
2090-CFBM7DF-CDAF50 面价 8572
2094-BC01-M01-S 面价 29580+++++++++++++++++++
2094-BC02-M02-M 面价 25520+++++++++++++++++++
2094-BC02-M02-S 面价 36656+++++++++++++++++++
2094-BC04-M03-S 面价 46400+++++++++++++++++++
2094-BC07-M05-M 面价 46168+++++++++++++++++++
2094BC07M05S 面价 60204
2094BM01S 面价 16936
控制板2UAA137031R0001 2
施耐德HMIGTO6310 1件
2080-LC50-48QWB 1
6SE7032-7EB87-2DA1 1
1734D-IB8XOW8 1
伺服电机MPM-B1652C-MJ72AA 面价 30276
SB-IGBT-FT200 B2640 1
231-7PB20-0XA0 3
222-1BF21-0XA0 1
223-1PH21-0XA0 1
221-1BF20-0XA0 1
1764-LSP 面价3503
1747-L541 面价33756++++++++++++++++++
1746-NI4 面价10846
TS3653N50E10
XS618B1MAL2 Telemecanique 个 8
CPU模块|1769-L32E|AB| 2只 面价38164+++++++++++++++++
通信模块|1769-SM1|AB| 1只 面价6194
电源模块|1769-PB2|AB| 1只 面价3004
扫描器模块|1769-SDN|AB| 1只 面价9535
输出模块|1769-OB16P|AB| 1只 面价4210
输入模块|1769-IF4|AB| 2只 面价5324
ATV310H075N4A 4
整流单元:SPMC2402 1
温控主板 WMB-20T 1
PM861 ABB
CI867 ABB 各1
SIEMENS 6GT2801-3BA10 数量1
AI810 3
AO810 1
DI810 1
NW10H1 1
MVK8115G 1个
6ES7307-1FA01-0AA0数量1
6SL3210-1SE21-0UA0数量1
6SL3120-2TE21-8AC0数量1
6SL3218-1PE13-2U21数量2
6ES7443-5DX05-0XE0数量1
6EP1337-3BA00数量2
6SE7012-0Tp50-Z 1
7AA132S02K5.5KW 1
伺服电机 三菱HG-KN43J-S101 2
伺服电机 R88M-1M40030T 1
放大器(带光纤) FS-N18N 5
回馈单元IPC-PF-PFH110-4 380V 1台
回馈单元IPC-PF-PFH75-4 380V 2台
6SL3210-1PE13-2UL1数量1
LE4-116-XD1 1
LE4-116-DX1 1
Sepam-S20 12
METSE PM5560 3
6SL3210-1KE15-8UF1(2.2kW) 1
6SL3210-1KE21-3UF1(5.5kW) 1
6ES7510-1DJ01-0AB0 1
6ES7953-8LJ30-0AA0 1
6ES7195-7HB00-0XA0 4
6ES7322-1BL00-0AB0 2
6ES7321-1BH02-0AB0 3
ACS355-03E-23A1-4(11kW) 1
ACS355-03E-07A3-4(3kWkW) 1
ACS355-03E-04A1-4(1.5kW) 1
SCG551A001MS 24DC 5
WKC4.4T-2/TEL 3
WKC4.4T-5/TEL 1
WKC4.4T-10/TEL 12
FC-051PK75T4E20H3XXCXXXSXXX 1
FC-051P7K5T4E20H3BXCXXXSXXX 1
2 模拟量信号连接应注意的问题变频器中的模拟量输入信号,通常指0~10V/5V 的电压信号或0/4~20 mA的电流信号;这些模拟量输入信号可通过接线端子由外部给定,当变频器与P L C 连接时,这些模拟量输入信号也可来自PLC 的模拟量输出信号,如图3 所示。在进行模拟量的连接时应注意:
(1)阻抗匹配。根据变频器的输入阻抗选择P L C 的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和P L C 的电压信号范围不同时(如变频器的输入信号为0~10V,而PLC 的输出电压信号范围为0~5V 时;或PLC 的一侧的输出信号电压范围为0~10V而变频器的输入电压信号范围为0~5V时),需采用串联电阻的方式进行分压,以保证两者在正常电压范围内
工作,避免电压过限可能损坏器件。
(3)采用屏蔽电缆或绞合电缆。对于变频器和P L C 而言,弱电控制信号(电压0~5V/10V、电流0/4~20mA等)易受到外界强信号的干扰,对控制信号采取适当的屏蔽措施。常用的方式就是采用屏蔽电缆进行屏蔽;对于长距离的控制回路宜采用绞合电缆,绞合电缆的绞合间距尽可能小。
(4)主、控电缆分开布线。实际连线时,注意主、控电缆分开布线,且相隔的距离。以保证主电路侧的干扰及噪音影响不到控制电路。
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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优势产品,低价供应
BRUSH LCL-2500 2500A 600V HRC-L CURRENT LIMITING FUSE
RECONDITIONED WESTINGHOUSE 439D378G04 15.5KV 40E A FUSE
UNUSED LIMITRON CURRENT-LIMITING 1200A FUSE KLU-1200
UNUSED S&C SMU-40 822100 14.4 KV 100E FUSE UNIT NIB
RELIANCE SCLR-600 600A 600V RK1 CURRENT LIMITING FUSE
S&C SMU-20 15E 27KV FUSE REFILL UNIT TCC 119-2
UNUSED PAIR OF 663E BUSSMAN FUSE REDUCERS 60A-30A 600V
S&C SMU-20 65E 27KV FUSE REFILL UNIT TCC 119-2
BUSSMANN BUSS RES-600 RES600 600A 600V RENEWABLE FUSE
RECONDITIONED GE 9F60GJC250 4.76KV 250E AMPS FUSE
UNUSED GE 9F60FJD080 5.5 KV 80E CURRENT LIMITING FUSE
UNUSED PAIR ECONOMY/BUSSMAN 2621E FUSE REDUCERS 200-100
UNUSED LOW-PEAK LPS-500 500A 600V K5 TIME DELAY FUSE
BUSS NOS 450 NOS450 450A ONE-TIME FUSE
WESTINGHOUSE TYPE BAL 5KV 50A FUSE
SHAWMUT OTS400 400A 600V CLASS K5 ONE-TIME FUSE
GOULD SHAWMUT OTS300 300A 600V K5 ONE-TIME FUSE
GOULD TRI-ONIC TRS500R 500A 600V RK5 TIME DELAY FUSE
BULLET ENCR600 600A 250V TYPE D HRCI-R TIME DELAY FUSE
ITE 427509 65E 4.8 KV CURRENT LIMITING FUSE 469A
FUSETRON FRS-R-500 500A 600V RK5 CURRENT LIMITING FUSE
LIMITRON FAST ACTING KTS-R 450 450A 600VAC CLASS R FUSE
LIMITRON KWN-400 400A 250V K1 CURRENT LIMITING FUSE
GE 9F60DMH003 15.5 KV 3 AMP EJ 0-1 GEK-39196 FUSE
GE 9F60DMH905 15.5 KV 0.5 AMP GEK-39196 FUSE
GOULD AMP-TRAP A150X150 150A 1500V FORM 101 FUSE
S&C SMU-20 25E 17KV FUSE REFILL UNIT TCC 119-2
S&C SMU-20 40E 17KV FUSE REFILL UNIT TCC 119-2
RELIANCE NCLR-600 600A 250V HRC I CURRENT LIMITING FUSE
CUTLER-HAMMER 15.5KV MAX 400A NONDISCONNECT FUSE HOLDER
S&C 15.5KV MAX 200E 86082 SM-4 POWER FUSE HOLDER
S&C 86662 4R 15.5KV MAX 200E INDOOR POWER FUSE HOLDER
GE 9F60DMH007 15.5 KV 7 AMP EJ 0-1 GEK-39196 FUSE
GOULD AMP-TRAP A6K500R 500A 600V CLASS RK1 FUSE
GOULD TRI-ONIC TRS175R 175A 600V RK5 TIME DELAY FUSE
UNUSED BUSS NON-125 25 ONE-TIME 200A 250V FUSE
UNUSED BUSSMANN HI-CAP KRP-C 601 600A 600VAC FUSE NR
UNUSED 250 600V FUSETRON CURRENT LIMITING FUSE FRS-R250
GOULD SHAWMUT TRS350R 350A DUAL ELEMENT TIME DELAY FUSE
LIMITRON JKS-175 175A 600V J CURRENT LIMITING FUSE
UNUSED FUSETRON DUAL-ELEMENT FRN-300 250V 300A FUSE
AMP-TRAP ATS-DE 500 500A 600V CLASS RK5 TIME DELAY FUSE
GOULD SHAWMUT OT600 600A 250VAC CLASS K5 ONE-TIME FUSE
UNUSED ABB TYPE ICX EXPULSION FUSE CUTOUT 27KV 100A
FERRAZ 677C452G03 15500V 0.5A LIMITOR FUSE K96126 MP
3 NEW SHAWMUT FORM 4S 600 AMP-TRAP FUSES
S&C SMU-20 30E 27KV FUSE REFILL UNIT TCC 119-2
S&C SMU-20 50E 27KV FUSE REFILL INSERT TCC 119-2
AMP-TRAP 2000 AJT175 175A 600V CLASS J TIME DELAY FUSE
SHAWMUT AMP-TRAP A6Y600 600A 600V TYPE 4S FUSE
GOULD TRS200R 200A 600V DUAL ELEMENT TIME DELAY FUSE
UNUSED GOULD TRI-ONIC TR300R 300A 250V TIME DELAY FUSE
TRIONIC TRS350R 350A 600V DUAL ELEMENT TIME DELAY FUSE
BUSS DUAL ELEMENT TIME DELAY 250A 600V LPJ-250SP FUSE