描述
PLC在早期只是用来存储执行逻辑运算、顺序控制、定时、计数和运算等操作的指令;并通过数字输入和输出操作,来控制各类机械或生产过程。这种特性导致他一般用于较小的自控场所,且拓展性并不强。
3 PH CNC POWER TRANSFORMER HEVI-DUTY 30KVA T2H30S
ABB DSQC-236G AXIS CONTROLLER BOARD, tested, warranty
ABB DSQC-236G AXIS CONTROLLER BOARD, tested, warranty
ABB DSQC-236G AXIS CONTROLLER BOARD, tested, warranty
SIEMENS 6SC6100-0NA11, tested warranty
FANUC Power Unit A16B-1310-0010
ASEA Brown Boveri, ABB DSMB 124
ASEA Brown Boveri, ABB DSQC 123B with DSQC 130