ABB、GE发那科、AB、FOXBORO、Honeywell,力士乐、KUKA、SEW、施耐德等,三菱、安川、本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、安川、博世力士乐,ACSO,力士乐等各大的DCS系统配件,机器人系统配件,大型伺服系统备件。(*停产配件原装进口原厂*,提供报关单,提供质保一年。)
在模拟输入信号较小时,如0~0.5伏时,自动调零电容可选比积分电容CINT大一倍,以减小噪声,CAZ的值越大,噪声越小,如果CINT选为0.15μF,则CAZ=2CINT=0.33μF。
由传感器传来的微弱信号经放大器放大后为0~5V,这时噪声的影响不是主要的,可把积分电容CINT选大一些,使CINT=2CAZ,选CINT=0.33μF,CAZ=0.15μF,通常CINT和CAZ可在0.1μF至1μF间选择。积分电阻RINT等于满度电压时对应的电阻值(当电流为20μA、输入电压=4.096V时,RINT=200kΩ),此时基准电压V+RI和V-RI之间为2V,由电阻R1、R3和电位器R2分压取得。
本电路中,CE/LOAD引脚接地,使芯片一直处于有效状态。RUN/HOLD(运行/保持)引脚接+5V,使A/D转换连续进行。
U.S. ELECTRIC MOTORS 6789-50-Y02X339?R100M FRAME 215 5 H
SMARTEYE SP1062 ELECTRONIC ASSEMBLY, REPAIRED
MORSE XH1027 K12K, RADIER WORM GEAR REDUCER, 30:1, 1750
REXROTH 0 822 243 106 PNEUMATIC TIE ROD CYLINDER, 80"
GENERAL ELECTRIC GE, AC361R, FLEX-A-PLUG BUSWAY, 30 A,
SENSOTEC 060-3587-03, DISPLACEMENT TRANSDUCER, .02" TO
BUSSMANN 64400 600 VOLTS WELDER LIMITER,
VICKERS DGX 06 2FL 60 PRESSURE REDUCING CHECK VALVE, NE
ASCO RED-HAT 8220G005 3/4" 110/120 VOLTS SOLENOID VALVE
SENSOTEC / HONEYWELL 060-3147-01 DIGITAL DISPLAY SIGNAL
WATTS, C628-04FRLBJCBH?, COMBINATION UNIT, 1/2" NPT, 125
D/F MACHINE SPECIALTIES, PTW 008783, WATER COOLED WELDI
D/F MACHINE SPECIALTIES, PTW 007231, WATER COOLED WELDI
BANNER DEC1-525C 5 METER LIGHT CURTAIN CABLES, LOT OF 8
PARKER, SM231AE-NTQN, COMPUMOTOR, 340 V, 2.1 A, 46 OZ-I
STANLEY 800133 ? 3/8" X 3/8" DRIVE ANGLE PNEUMATIC NUT
STANLEY A32LA1CT-10 3/8" DRIVE ANGLE PNEUMATI