35
Command Control via the Network
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-232Ccommand
Checksum 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)