描述
采用继电器输出时,所承受的电感性负载的大小,会影响到继电器的使用寿命,因此,使用电感性负载时应合理选择,或加隔离继电器。PLC的输出负载可能产生干扰,因此要采取措施加以控制,如直流输出的续流管保护,交流输出的阻容吸收电路,晶体管及双向晶闸管输出的旁路电阻保护。
MC7095 Verizon 1D Scanner Numeric Key w/ Cradle
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Symbol Motorola MC7095-PKEDJRHA8WR
MC7095 Verizon 2D Scanner Numeric Key w/ Cradle
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SYMBOL MOTOROLA MC3190 DATA TERMINAL-MC3190-GI3H12E0U
SYMBOL MOTOROLA DS3578-HDBU0100UR KIT: DS3578-SR, USB,
SYMBOL MOTOROLA DS3578-SRBU0100UR KIT: DS3578-SR, USB,
Symbol Motorola MC5040 Barcode Handheld Scanner MC50 2D
SYMBOL, MOTOROLA MC7090-PU0DCQQA7WR, WM6.1, 128,128 !!!
CHARGING AND COMMUNICATION CRADLE KIT INCLUDED MINT !!
SYMBOL, MOTOROLA MC7090-PU0DCQQA7WR, WM6.1, SE950 MINT
CHARGING AND COMMUNICATION CRADLE KIT INCLUDED MINT !!
SYMBOL, MOTOROLA MC7090-PU0DCQQA7WR, WM6.1, WiFi, 128