描述
PLC中的定时器（T）相当于继电器控制系统中的通电型时间继电器。它可以提供无限对常开常闭延时触点。定时器中有一个设定值寄存器（一个字长），一个当前值寄存器（一个字长）和一个用来存储其输出触点的映象寄存器（一个二进制位），这三个量使用同一地址编号。但使用场合不一样，意义也不同。
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Reliance Electric AC Motor, # T56H1024M-WE, WARRANTY
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Reliance Electric AC Motor, # T16G3015N-UD, WARRANTY
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Reliance Electric AC Motor, # T16G3015N-QD, WARRANTY
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Reliance 0-57408-1C Power Module Interface- NIB
**NIB** Reliance Electric Transistor 402410-221AW
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Reliance Electric 16 Slot Rack # 57C331A
Reliance SP500 ISU44010 Easy Clean+ VS AC Drive 10HP
RELIANCE ELECTRIC NETWORK COMMUNICATIONS BOARD 57404-1E
