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6ES72213AD300XB0,S7-1200, SIGNAL BOARD 4 DI 5VDC
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【SIEMENS】6ES7221-3AD30-0XB0,
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6ES72213BD300XB0,S7-1200, SIGNAL BOARD 4 DI 24VDC
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【SIEMENS】6ES7221-3BD30-0XB0,
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6ES72221AD300XB0,OUTPUT MODULE 4 DIGITAL 5V
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【SIEMENS】6ES7222-1AD30-0XB0,
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【SIEMENS】6ES72221BD220XA0,
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6ES72221BD300XB0,OUTPUT MODULE 4 DIGITAL 24V