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779026-01-USB 6009
779026-01-USB 6009
779026-01-USB 6009
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。
6AV2124-0MC01-0AX0
140CPS11420 10
6SR0960-0AM71-0AD0 ?
6SR4900-0JM01-0AD0
6SR3900-0LM00-1AD0
6SR0960-0DM30-0AD0 各1
6ES7288-1SR60-0AA1 1
6ED1052-1FB00-0BA5 1
6ED1055-1FB00-0BA1 1
A5E01264761-4 SS 1
CI801-ea 1
1786-RPFM 2 面价11329
1786-RPA 2 面价13957
6SE7023-0UD61? 数量1个
6ES7591-3AA00-0AA0数量1
6SL3121-1TE23-0AA3 2
1769-OW16数量6 面价4709
1769-IF4数量6 面价5709
SS832 2
SGDV-8R4D21A 1
ABB ACS880-304-0820A-7+A018+C183 1
ABB ACS880-104-0530A-7+C183+E205 1
20F11NC022JA0NNNNN 11KW 变频器 面价15410 数量2
IC693NIU004-CA 1
CP-316H/218B
C506.03
ON6KB S6048 04X 1
A5E00825002 1
6AG1153-2BA10-2XY0数量6
6EP4438-7FB00-3DX0 2
1756-PAR2 1 面价35273
1756-CJC 2 面价1514
T2L160MA32 1
S2X 80 R25 1
S5H630R630 1
6AV7886-0GF33-2AB0
6AV7886-0GF23-2AB0
6AV7886-0GC33-2AB0
6AV7886-0GC33-2AB0
6AV7886-0GB33-2AB0
6AV7886-0GA33-2AB0 各3
CP2725AC54TEZ 3
A5E37764770数量1
779026-01 - USB 6009 1 ----
782606-01 - USB 6002 1-----
6SL3912-0AN34-0AA0 3个
3BHE021951R0124 1-------
Agilent HP 8673E Synthesized Signal Generator
Agilent HP 8673H Signal Generator
Agilent HP 8684B Microwave Signal Generator
Agilent HP 8702A LIGHTWAVE COMPONENT ANALYZER
Agilent HP 8702D Transmission Analyzer
Agilent HP 8703A Lightwave Component Analyzer
Agilent HP 87050A Custom Multiport Test Set 50 Ohms
Agilent HP 87075C 75 Ohm Multiport Test Set
Agilent HP 8711B Network Analyzer
Agilent HP 8711C Network Analyzer
Agilent HP 8712C Vector Network Analyer
Agilent HP 8712ES RF Network Analyzer
Agilent HP 8712ET Network Analyzer
Agilent HP 8713C Network Analyzer
Agilent HP 8714C Network Analyzer 300kHz-3GHz
Agilent HP 8714ES Network Analyzer 300kHz-3GHz
Agilent HP 8719C Network Analyzer 50MHz-13.5GHz
Agilent HP 8719C Network Analyzer, 50MHz-13.5GHz
Agilent HP 8719D Vector Network Analyzer
Agilent HP 8719ES Network Analyzer 50MHz-13.5GHz
Agilent HP 8719ET Transmission/Reflection Vector Network Analyzer
Agilent HP 8720D 20Ghz Network Analyzer Calibrated Option 010
Agilent HP 8720D 20GHz Network Analyzer Calibrated Options 010/012/089
Agilent HP 8720D Microwave Vector Network Analyzer ID #23943 Calibrated w/Cert
Agilent HP 8720ES Network Analyser 50MHz to 20GHz Option 1D5 089
Agilent HP 8722C 40GHz Network Analyzer Option 010 Calibrated
Agilent HP 8722C 40GHz Network Analyzer Options 001/010
Agilent HP 8722C Network Analyzer
Agilent HP 8722D 50MHz-40GHz Vector ork Analyzer Option 400/1D5
Agilent HP 8722D Vector Network Analyzer
Agilent HP 8751A Network Analyzer
Agilent HP 8751A Network Analyzer, 5 Hz to 500 MHz w/ Option 001: High Stability
Agilent HP 8752A Network Analyzer, 300kHz-1.3GHz
Agilent HP 8752C Vector Network Analyzer
Agilent HP 8753A RF Network Analyzer
Agilent HP 8753B Network Analyzer
Agilent HP 8753C 300kHz to 6GHz, Network Analyzer w/Opt 006 010
Agilent HP 8753C 300kHz to 6GHz, Network Analyzer w/opts - One ping
Agilent HP 8753C Network Analyzer
Agilent HP 8753ES 3GHz Network Analyzer
Agilent HP 8753ES Network Analyser 300KHz-3GHz Option 003
Agilent HP 8753ES Options 1D5/006 6GHz Network Analyzer