Planar PR9030 user manual Command Format, Send Data format, Reply Error code

3. Management with Web browser software

3.6 Command Control via the Network (continued)

Command Format

Command formats differ among the different communication ports.

●TCP #23

You can use the RS-232C commands without any changes. The reply data format is the same as the RS-232C commands. However, the following reply will be sent back in the event of authentication failure when authentication is enabled.

<Reply in the event of an authentication error>

Reply

Error code

0x1F

0x04

0x00

●TCP #9715

Send Data format

The following formatting is added to the header (0x02), Data length (0x0D), Checksum (1byte) and Connection ID (1 byte) of the RS-232C commands.

Header	Data length		RS-232C command	Check Sum	Connection
					ID
0x02		0x0D	13 bytes	1 byte	1 byte
Header		→	0x02, Fixed
Data length		→	RS-232C commands byte length (0x0D, Fixed)
RS-232C commands →			RS-232C commands that start with 0xBE 0xEF
			(13 bytes)
Check Sum		→	This is the value to make zero on the addition of the
			lower 8 bits from the header to the checksum.
Connection ID		→	Random value from 0 to 255 (This value is attached
			to the reply data)

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