描述
输出端接线分为独立输出和公共输出。在不同组中,可采用不同类型和电压等级的输出电压。但在同一组中的输出只能用同一类型、同一电压等级的电源。由于PLC的输出元件被封装在印制电路板上,并且连接至端子板,若将连接输出元件的负载短路,将烧毁印制电路板。
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HEWLETT PACKARD TR-S13AA-CN HP 100/220GB SDLT TAPE DRIV
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IBM 09p4841 IBM 7046-B50 SYSTEM BOARD
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IBM 900604 KIDDE AUTMATED SYS. CONTR
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IBM 18P1219 10 BAY DEVICE SHELF*JUST
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