Description
PLC在程序执行阶段：按用户程序指令存放的先后顺序扫描执行每条指令，经相应的运算和处理后，其结果再写入输出状态寄存器中，输出状态寄存器中所有的内容随着程序的执行而改变。
Fireye Type 25SU5 Model 4011 Flame Safeguard
Fireye Flame Safeguard Type 29RF5 Model 1001
Fireye Solid State Series D Ultraviolet Amplifier NIB
Fireye MP230 Programmer Module, Relight Operations*New*
Fireye UV scanner type 45UV5 1007 BRAND NEW
FIREYE 25RU8-6580 FSG PROGRAMMER NEW/REBUILT IN BOX
