A.1.5S亮,0.5S滅B.0.5S亮,1.5S滅C.0.5S亮,0.5S滅
A.8通道模擬量輸入模塊B.8通道模擬量輸出模塊C.8通道帶HART模擬量輸入模塊
A.[2~53]B.[5~54]C.[2~54]