西門子PLC 226CN, 訂貨號(hào)ES7 214-1BD23-0XB8,關(guān)于定時(shí)器使用問(wèn)題,無(wú)法復(fù)位,程序如下
LD DRYER_A_RUNNING
AN I2.6
TON T53, 30
TON T54, 50
LD T53
A DRYER_A_RUNNING
= SV_304A
S I2.6, 1
如上程序I2.6作為T53和T54的輸入已經(jīng)斷開(kāi),但是定時(shí)器T53和T54依然在計(jì)時(shí),請(qǐng)問(wèn)如何復(fù)位定時(shí)器T53和T54