Omron V500-R2 Series User Manual page 57

Transmission method of the command by designating values and characters is
explained as follows.
E.g. 1: Set "AB [CR]" on header. (When designating codes directly)
E.g. 2: Set "AB [CR]" on header. (When designating hexadecimal number directly)
"00H" (zero) cannot be designated as header or footer. It is regarded as end character.
Characters until just before 00H are valid.
Transmit a header setting command.
Transmit a character "A".
Transmit a character "B".
Transmit CR code.
Transmit a header setting command.
Transmit 41 "A" in hexadecimal number.
Transmit 42 "B" in hexadecimal number.
Transmit CR code.
Section 4
Setting Method
V500-R2 series
55
User's Manual