FATEK 台湾永宏PLC 总线 控制 深圳销售 永宏PLC
LED 状态指示灯
如果＂Single status indicator＂(参阅錯誤! 找不到參照來源。)选项没有被开
启，则 RUN LED 和 ERR LED 会按照下面两表运作：
RUN LED （绿色）-
表 5：RUN 灯模式
Indicator State
Node Operation State
Single flash
STOPPED
On
OPERATIONAL
Blinking
PRE-OPERATIONAL
ERR LED（红色）-
表 6: ERR 灯模式
Indicator State
Error State
Off
No error
Single flash
Warning limit reach
Triple flash
Rcv. SYNC signal is time-out
Quadruple flash
Any one of expected RXPDOs is
time-out
On
Bus off
图 5: 灯号闪烁时序
当＂Single status indicator＂被开启，则 RUN LED 和 ERR LED 会按照下列
方式运作：
RUN LED-
