Chapter 1. modbus/tcp interface – Comtrol IOLM Modbus TCP User Manual
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IO-Link Master Modbus/TCP Reference Manual: 2000590 Rev. A
Chapter 1. Modbus/TCP Interface - 7
Chapter 1. Modbus/TCP Interface
The IO-Link Master provides a slave-mode Modbus/TCP interface that provides:
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Read access to the PDI and PDO data blocks for each IO-Link port
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Write access to the PDO data block for each IO-Link port
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Write access to send SPDU requests to each IO-Link port
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Read access to SPDU responses from each IO-Link port
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Read access to the Port Information Block for each IO-Link port
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