ABB DCS模塊ai890

1. 先確定調(diào)整的壓力范圍和標(biāo)準(zhǔn)值；

　　2. 注意關(guān)閉原有壓力繼電器的電源；

　　3. 在調(diào)整壓力繼電器之前，需要先確保氣路中沒有壓力，防止調(diào)整時發(fā)生意外；

　　4. 嘗試找到壓力繼電器壓力調(diào)節(jié)螺旋，通常在繼電器的一個端口上；

　　5. 通過旋轉(zhuǎn)螺旋來實現(xiàn)壓力調(diào)節(jié)，根據(jù)所需的壓力標(biāo)準(zhǔn)值調(diào)整；

　　6. 在調(diào)整完畢后，檢查氣路是否有泄漏，重新調(diào)整并測試指針位置等參數(shù)。

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