Description
外场输出元件,以及一些导线、接线端子及接线盒组成。现场输入元件主要有行程开关、按钮开关及中间继电器输出触点等,现场输出元件主要有继电器、电磁阀、接触器和电机等。硬件部分常见故障有元器件损伤和接线松动。
POWER NPSA-20NN-51 NPSA20NN51 Nikki Denso
NEW IN BOX ALLEN BRADLEY 1785-L60L SER D 1785L60L D
NEW GE IC3600 LOGIC ELEMENT IC3600SLEH1G1C IC3600SLEH1
NEW GE IC3600 IC3600SHPC101C IC3600SHPB1 TESTED
NEW BAILEY INFI90 P/N 6634163A3H NMFP03 NIB