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B1-8X
8點24VDC數(shù)位輸入

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B1-8Y◇
8點(R/T/S)數(shù)位輸出

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B1-8XY◇
4點DC24V數(shù)位輸入，4點(R/T/S)數(shù)位輸出

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B1-16X
16點24VDC數(shù)位輸入

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B1-16Y◇
16點(R/T/S)數(shù)位輸出

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B1-16XY◇
8點DC24V數(shù)位輸入，8點(R/T/S)數(shù)位輸出

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B1-20X
20點24VDC數(shù)位輸入

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B1-24XY◇
14點24VDC數(shù)位輸入，10點(R/T/S)數(shù)位輸出