369-HI-R-0-0-0
369-HI-R-0-0-0
當你的系統輸出頻率為每分鐘6次以下時,應*繼電器輸出,因其電路設計簡單,抗干擾和帶負載能力強。當頻率為10次/min以下時,既可采用繼電器輸出方式;也可采用PLC輸出驅動達林頓三極管(5—10A),再驅動負載,可大大減小。
2、抗干擾與外部互鎖當 PLC輸出帶感性負載,負載斷電時會對PLC的輸出造成浪涌電流的沖擊,為此,對直流感性負載應在其旁邊并接續流二極管,對交流感性負載應并接浪涌吸收電 路,可有效保護PLC。當兩個物理量的輸出在PLC內部已進行軟件互鎖后,在PLC的外部也應進行互鎖,以加強系統的可靠性。
現貨,現貨,降降降,火火火,火火火……
現貨,現貨,降降降,火火火,火火火……
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◆ 企業名稱:廈門泰尼電氣有限公司
◆ : 小廖(女士)
◆ :
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◆ :
誠信經營,質量為首,服務*,廈門泰尼小廖竭誠為您服務!!!
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