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• Writing and reading the data

  • The function code for reading is 0x06 → "Write Single Register (0x06)

  • The function code for writing is 0x06 → "Read Holding Registers (0x03)

• Register Address to address the open collector output to enter as Start Address.

  • The register address for the output (open collector output) is 202 (BOOL⇾ 0|1)

  • The register address for the relay output PIN is 203 (BOOL⇾ 0|1)

  • For writing, use the field number 3 as shown in the picture below and press Enter (don't forget!).

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Example

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