描述
逻辑地
也叫机器逻辑地、主机电源地，是计算机内部的逻辑电平负端公共地，也是+5V等的电源输出地。如CPU的正负5伏、正负12伏的负端。需要接入公共接地极。
SIEMENS 6RB2100-0NA11 BOARD
NEW ALLEN BRADLEY 512-DJB-6P-26R DISCONNECT SIZE 3
NEW CHARMILLES M55B-659671001 BOARD
FANUC A16B-2200-0930 MODULE A16B22000930
TOTAL CONTROL QP121100E2P QUICKPANEL
RELIANCE ELECTRIC 814.56.00 PC BOARD
RELIANCE ELECTRIC 57405-D DRIVE ANALOG MODULE I/O
NEW HONEYWELL RM7800-L-1053 CONTROL RM7800 L 1053
FOXBORO 870ITPHAYCNZ TRANSMITTER NEW
