产地:yczdh0004 |
西 门子6SE70280ES872DC0参详
西 门子6SE70280ES872DC0参详
西 门子6SE70280ES872DC0参详
西门子6ra80参数手册6SE7028-0ES87-2DC0
西门子6es7288系列模块说明6SE7028-0ES87-2DC0
37、接地螺丝因机柜本体与底座间有胶皮形成绝缘,屏蔽地汇流排与底座间绝缘,现场控制站按规定做好接地处理。即分别接至现场控制站接地汇流排上。I/O柜的电源地与UPS的电源地接至同一个地,保证等电位。2.各个硬件设备操作员站、工程师站、网络交换机、服务器主机、系统显示器等采用外壳接地或直接将电源地线连接至电气接地网。3.I/O组件模拟量模件的40端即直流24伏的负端接至逻辑地汇流排上,逻辑地汇流排接至屏蔽地,再接入总接地汇流排。4.屏蔽地现场控制站的保护地应从机柜下方的接地螺钉接至接地分干线,现场控制站的屏蔽地应从接地汇流排接至公共连接板。5.接地电阻测试接地系统的电阻进行测试,以保证接地能满足控制系统制造商的要求。1用电仪表的外壳、仪表盘、柜、箱、盒和电缆槽 、保护管、支架、底座等正常不带电的金属部分,由于绝缘破坏而有可能带危险电压者,均应做保护接地。对于供电电压不高于36V的就地仪表、开关等,当设计文件无特殊要求时,可不做保护接地。
西 门子6SE70280ES872DC0参详
西门子6ra80参数手册6SE7028-0ES87-2DC0
西门子6es7288系列模块说明6SE7028-0ES87-2DC0
6GK1901-0DB20-6AA8 1
SH3552-12U10 1
BLC382TCPUC1S LX800 1
Pt100 TO92 B,订货号32209210 100
20F11NC022JA0NNNNN 1 面价15259
150-C85NBR 1 面12346
787-1668/0000-0004 1
cacr-ju102a2a 1
5AP1130.156C-000 1
Q06UDEHCPU2
Q61P2
QJ71C24N2
QX4210
QY42P2
QD77MS166
Q68ADI2
A6TBXY3616
Q312B1
HG-MR13J5
MR-J4-10B5
HG-KR202J5
MR-J4-200B5
HG-KR43BJ5
MR-J4-40B5
HG-KR73J5
MR-J4-70B5
HG-KN43J-S10024
MR-JE-40B24
HG-KN43BJ-S10016
MR-JE-40B16
HG-SN102J-S1008
MR-JE-100B8
HF-KN73BJ-S1008
MR-JE-70B8
ECNM配件36310+3621042
AMP-1674320-140
XM-JN4FT04S-1140
XM-JN4FT02S-1120
MR-J3SCNS20
MR-PWCNS420
欧姆龙*C200HW-PRM21 5
MR-J3-60A-RJ070 1
西 门子6SE70280ES872DC0参详
西门子6ra80参数手册6SE7028-0ES87-2DC0
西门子6es7288系列模块说明6SE7028-0ES87-2DC0
ALLEN BRADLEY 5250-MLP2/A USPP 5250MLP2A
ALLEN BRADLEY 5250-MLP2/B USPP 5250MLP2B
ALLEN BRADLEY 5370-CVIM NSFP 5370CVIM
ALLEN BRADLEY 5370-CVIM NSPP 5370CVIM
ALLEN BRADLEY 5370-CVIM USPP 5370CVIM
ALLEN BRADLEY 5370-CVIM/C VISION PROCESSOR MODULE
ALLEN BRADLEY 5370-CVIM/C VISION PROCESSOR MODULE NIB
ALLEN BRADLEY 5370-CVIM2 SERIES A MACHINE VISION INPUT PROCESSOR
ALLEN BRADLEY 5370-CVIM2 USPP 5370CVIM2
ALLEN BRADLEY 5370-CVIM2AC USPP 5370CVIM2AC
Allen Bradley 5370-CVIM2BC Machine Vision Input Processor WOW
ALLEN BRADLEY 5370-CVIM2BC NSPP 5370CVIM2BC
ALLEN BRADLEY 5370-CVIM2BC USPP 5370CVIM2BC
ALLEN BRADLEY 5370-CVIMC NSPP 5370CVIMC
ALLEN BRADLEY 5370-CVIMC USPP 5370CVIMC
ALLEN BRADLEY 5710-ID5A USPP 5710ID5A
Allen Bradley 5730-CPU1 A VMS Processor Module 540006807
ALLEN BRADLEY 5730-CPU1 VMS PROCESSOR MODULE 5730CPU1
ALLEN BRADLEY 5820-EI NSPP 5820EI
ALLEN BRADLEY 6 sections MCC CENTERLINE 2100 SERIES 600A w/main 480V 3?3W
Allen Bradley 600 AMP Breaker # 140U-Q6D3-D50 NIB
ALLEN BRADLEY 6008-LTV USPP 6008LTV
ALLEN BRADLEY 6008-SI NSPP 6008SI
ALLEN BRADLEY 600A CIRCUIT BREAKER 140U-Q6X3 NICE
Allen Bradley 600HP 480V 810 AMP Motor Starter
ALLEN BRADLEY 6152-BHTZDEACAAZ USPP 6152BHTZDEACAAZ
ALLEN BRADLEY 6152-BHTZFEAAAAZ INDUSTRIAL COMPUTER W/14IN CRT
ALLEN BRADLEY 6155-OKYFGLFZCDZ USPP 6155OKYFGLFZCDZ
Allen Bradley 6155R-14P2KH VersaView 1400R Computer, Series A, Rev C EXCELLENT
ALLEN BRADLEY 6155R-14PXPH USPP 6155R14PXPH
ALLEN BRADLEY 6155R-7P2KH USPP 6155R7P2KH
ALLEN BRADLEY 6155-RLYEGLFZGDZ USPP 6155RLYEGLFZGDZ
ALLEN BRADLEY 6155-RLYZGLCHGFZ USPP 6155RLYZGLCHGFZ
ALLEN BRADLEY 6157-BADAAZAAZZ USPP 6157BADAAZAAZZ
ALLEN BRADLEY 6157-BEBAAZAAZZ USPP 6157BEBAAZAAZZ
ALLEN BRADLEY 6157-CEBAAZAAZZ USPP 6157CEBAAZAAZZ
ALLEN BRADLEY 6160-PCD2 B T60 PANEL
ALLEN BRADLEY 6160-PCD2 OPERATOR INTERFACE TERMINAL T60 SER. C
ALLEN BRADLEY 6160-PCD4 USPP 6160PCD4
ALLEN BRADLEY 6160-T53 B Programming Terminal 6160T53_6160T53B_96871401
ALLEN BRADLEY 6160-T53 USPP 6160T53
ALLEN BRADLEY 6170-CBC-B1A1EAZZA USPP 6170CBCB1A1EAZZA
ALLEN BRADLEY 6170-CDCC1A1EAZZ USPP 6170CDCC1A1EAZZ
ALLEN BRADLEY 6170-DBCD1Z1EBZZA USPP 6170DBCD1Z1EBZZA
ALLEN BRADLEY 6170-DCCE1A1EBZZ USPP 6170DCCE1A1EBZZ
ALLEN BRADLEY 6170-ECCD1A1EBZZA T70 PLANT FLOOR WORKSTATION
Allen Bradley 6170-ECFD1A1EBZZ T70 WORKSATION
ALLEN BRADLEY 6170-ECFD1A1EBZZ USPP 6170ECFD1A1EBZZ