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Connection to the PROFIBUS DP
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Connection to the PROFIBUS DP
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Description
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Part No.
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|---|---|
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PROFIBUS connector with termination (yellow)
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490 NAD 911 03
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PROFIBUS connector node (gray)
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490 NAD 911 04
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PROFIBUS connector node with diagnostics interface (gray)
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490 NAD 911 05
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Terminal
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Signal
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Meaning
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|---|---|---|
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3
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RxD/TXD-P
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Incoming data (RxD) positive,
Outgoing data (TxD) positive
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5
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DGND
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Reference potential for terminations (supplied by the I/O module)
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6
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VP
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Supply voltage for terminations (+5 V supplied by the I/O module)
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8
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RxD/TXD-N
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Incoming data (RxD-N) negated,
Outgoing data (TxD-N) negated
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1, 2, 4, 7, 9
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Pin not connected
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Connector housing
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Cable shield connection (internally connected)
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