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8通道，Compact FieldPoint 5 V～24 V Sourcing计数器模块—CFP-CTR-502是用于Compact FieldPoint的一款源计数器模块。每个通道可配置为四个栅极输入中的一个，而且四个sourcing计数器输出可以用作为通用输出或者，也可以配置为在计数器寄存器超过设定上限时改变状态。