FBM233 FOXBORO 分配控制端

A-B 1747-L552
GE IC698ETM001
A-B 1747-L553
A-B 1747-L553
A-B 1747-L553
WOODHEAD 5136-PFB-VME
SST SST-PB3-CLX
ABB EH370-30-22
AB 1769-L30ERM
MOTOROLA MVME2604 712I/O
ABB DSDX452
ABB 07AC91D
A-B 1783-BMS20CL

Description

如伺服机构采用硬件环行分配器,则占用PLC的I/O口点数少于5点,一般仅为3点。其中I口占用一点,作为启动控制信号;O口占用2点,一点作为PLC的脉冲输出接口,接至伺服系统硬环的时钟脉冲输入端,另一点作为步进电机转向控制信号,接至硬环的相序分配控制端

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