1756-OF8IK
1756-OF8IK
1756-OF8IK
输入模块的滤波可以降低输入信号的线间的差模干扰。为了降低输入信号与大地间的共模干扰,PLC控制器要良好接地。输入端有感性负载时,对于交流输入信号,可在负载两端并接电容和电阻,对于直流输入信号可并接续流二极管。为了抑制输入信号线间的寄生电容、与其他线间的寄生电容或耦合所产生的感应电动势,可采用RC浪涌吸收器。
输出为交流感性负载,可在负载两端并联RC浪涌吸收器;若为直流负载,可并联续流二极管,也要尽可能靠近负载。对于开关量输出的场合,可以采用浪涌吸收器或晶闸管输出模块。另外,采用输出点串接中间继电器或光电耦合措施,可防止PLC控制器输出点直接接入电气控制回路,在电气上完全隔离。
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厦门泰尼电气有限公司
【产品质量】原装进口
【检测标准】按原厂标准
【产品质保】 1 年
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& 公司全称 :
厦门泰尼电气有限公司
& 公司地址 :
厦门市海沧区海沧街道滨湖一里1号楼
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LOT OF 6 REALISTIC MYLAR RECORDING TAPE 600' 5" REEL TO
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VINTAGE RCA ULTRASONIC TV REMOTE control BLACK AND CHRO
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3 FUSETRON DUAL-ELEMENT FUSES FNM15
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GE GENERAL ELECTRIC 3-5015C CASSETTE PLAYER RECORDER
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EMERSON VR35 PORTABLE TV/FM/AM/PSB AC/DC
TELEX 610 MONO HEADPHONE 1/4" brown METAL DETECTOR
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COLLECTIBLE TIN SIGN 17" x 11" "QUALITY and CA
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3 BAIA DUAL 8 200 FT FILM REEL&STORAGE CASES 8MM SUPER
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lot of 9 HAWORTH cubicle parts STEEL PLATE JOINER # 7
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