工作中,你要把每一件小事都和远大的固定的目标结合起来。
来自空间的辐射干扰空间的辐射电磁场(EMI)主要是由电力网络、电气设备的暂态过程、雷电、无线电广播、电视、雷达、高频感应加热设备等产生的,通常称为辐射干扰,其分布极为复杂。若PLC系统置于所射频场内,就回收到辐射干扰,其影响主要通过两条路径;一是直接对PLC内部的辐射,由电路感应产生干扰;而是对PLC通信内网络的辐射,由通信线路的感应引入干扰。辐射干扰与现场设备布置及设备所产生的电磁场大小,特别是频率有关,一般通过设置屏蔽电缆和PLC局部屏蔽及高压泄放元件进行保护。BOSCH,REXROTH BT200/VE300/SE301/LT304/KE300/0 608 701 018/PE0
SIEMENS,SIMODRIVE, 6SN1145-1BA01-0DA1, NCU 6FC5247,6SN1123,6FC5357
IPG PHOTonICS YLP-030-1065-VR,& LASER
NICOLET VISION DATAACQUISITION
OLYMPUS MICROSCOPE U-IFFH,U-LH100-3,DXC-990
NEW ORC BDE-502N-PWR,Hg-LAMP P/N:4S064-836-1
SIEMENS,SIMODRIVE, 6SN1145-1BA02-0CA1, NCU 6FC5247,6SN1123,6FC5357
SIEMENS SIMODRIVE 6SN1145-1BA02-0CA1, NCU-BOX6FC5247,6FC5357
NEW NIKON POWER AMPUNIT,4S061-506AN NO.4S007-693-1
SIEMENS 6SE7031-8EF20-Z FREQUENZUMRICHTER/AC
OMICRON LASER FKLA-5000,LA-D40-CW LASERDIODE-CONTROL-UNIT,LABP 40D/LAPS CW 40/2
SIEMENS SIMODRIVE 6SN1145-1BA02-0CA1, NCU-BOX6FC5247,6FC5357
SIEMENS SIMODRIVE 6SN1145-1BA02-0CA1, NCU-BOX6FC5247,6FC5357,6S
SIEMENS NIXDORF PCD-4H COMPUTER,PCD-4H/VL2 DX/33 S26361-K341-V611
YASKAWA LINEAR SERVOACTUATOR, SCALE, PACK SGDH-15AE
INFICON,TEL SCANNINGLASER SPC-1152-1-G1,778-201-G4,778-202-G4
TOKYO ELCTRON LIMITED TEL E28404-750CL,E208-000043-11,E281-000043-12
NEW YASKAWA CLSR-40-N2CD, NIKON P/N:4S587-880-2