Communication Format - Denso GT10Q-SR User Manual

9.2 Communication format

! Data transmission format
Select one of the following two data transmission formats.
Header Code ID mark
Header Prefix
(1) Header/Terminator
The following choices are available.
RS-232C interface
Header: None (default) or STX
Terminator: CR (default), LF, CR/LF or ETX
For details, refer to Chapter 11.
(2) Prefix/Suffix
A prefix or suffix consists of up to five ASCII characters (00h to FFh). You can set a prefix or suffix with the
configuration software. (Default: No prefix or suffix)
(3) BCC
The Block Character Check (BCC) exclusive-ORs all bits at the same bit level in characters following the header and
preceding the terminator in a transmission block to generate a horizontal parity byte to be transferred in a binary code. The
BCC can be enabled or disabled. If no header is prefixed, no BCC will be transferred.
No. of digits
Prefix
n1 n2
No. of digits
Code ID mark
n1 n2
Code data
n3 n4
Code data
n3 n4
36
Suffix Terminator BCC
Suffix Terminator BCC