Pinetek Networks - Knowledge Base - iol-hat:sw:3_binary-protocol
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2026-05-06T09:24:01+00:00Pinetek Networks - Knowledge Base
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https://doc.pinetek-networks.com/lib/exe/fetch.php?media=wiki:logo.pngtext/html2025-04-16T15:27:32+00:00Anonymous (anonymous@undisclosed.example.com)3.1 CMD_PWR
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3.1 CMD_PWR
The power command switches the L+ power on the corresponding port. After switching on, the communication speed on the SDCI (COM1, COM2, COM3) is automatically detected and cyclic exchange of data is started.
Command:
Octet # Usage 0text/html2025-04-16T15:49:08+00:00Anonymous (anonymous@undisclosed.example.com)3.2 CMD_LED
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3.2 CMD_LED
The LED command switches the LED on the corresponding port.
Command:
Octet # Usage 0 Command ID = 0x02 1 Port index 0x00 or 0x01 3 LED Status (see below)
The LED status is 0x01 for the green LED and 0x02 for the red LED. With LED status 0x03, both LEDs are activated.text/html2025-04-16T15:36:14+00:00Anonymous (anonymous@undisclosed.example.com)3.3 CMD_PD
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3.3 CMD_PD
This command exchanges the process data with the connected device. Process data is not validated in length or content.
Command:
Octet # Usage 0 Command ID = 0x03 1 Port index 0x00 or 0x01 2 Length Out 3 Length In 4.. Data Outtext/html2025-10-23T20:01:52+00:00Anonymous (anonymous@undisclosed.example.com)3.4 CMD_READ
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3.4 CMD_READ
This command reads a parameter with the index and subindex as given on the corresponding port.
Command:
Octet # Usage 0 Command ID = 0x04 1 Port index 0x00 or 0x01 2..3 Index, 16-bit value 4 Subindex 5 Length
The Length field is the desired/maximum length for the attribute. The structure of the attribute can be found in the SDCI device’s documentation.text/html2025-10-23T19:18:20+00:00Anonymous (anonymous@undisclosed.example.com)3.5 CMD_WRITE
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3.5 CMD_WRITE
This command writes a parameter with the index and subindex as given on the addressed port.
Command:
Octet # Usage 0 Command ID = 0x05 1 Port index 0x00 or 0x01 2..3 Index, 16-bit value 4 Subindex 5 Length 6.. Write Datatext/html2025-10-23T19:56:39+00:00Anonymous (anonymous@undisclosed.example.com)3.6 CMD_STATUS
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3.6 CMD_STATUS
The status command returns the status of the corresponding port.
Command:
Octet # Usage 0 Command ID = 0x06 1 Port index 0x00 or 0x01
Return Success:
Octet # Usage Comment 0 Command ID = 0x06 1 Port index 0x00 or 0x01