Communication manual TOHO ELECTRONICS INC.
DWG.No. 4B-6829-A
- 8 -
⑥ Numerical Data
Upon writing, 5-digit or 6-digit numerical data can be written. Upon reading, numerical data will be converted into 5-digit or 6-digit
numerical data in accordance with the configuration of this product.
Negative data: The symbol “
-
” is considered one digit to be displayed at the largest digit.
Position of decimal point: Decimal point will not be included in the data.
Example: 5-
digit numerical data “00010” means
the following:
Example
Meaning of Nume
rical Value
If the display unit of the data is wit
hout decimal point
→ 10
If the display unit of the data is up
to the first decimal place
→ 1.0
If the display unit of the data is up
to the second decimal place
→ 0.10
⑦ ETX
It is a code that is necessary for the receiving side to detect the end of the message. It shall be attached to the end of the character
string to be sent (except for BCC).
⑧ BCC
Get Ex-OR of all characters from STX to ETX with the check code for the detection of error.
This code shall not be included in the response message if BCC Check is turned OFF at the communication setting of this product.
See “
⑨ ACK
It is an acknowledge code that will be included in the “response message” to be replied by th
is product if no error is found in the
received message.
⑩ NAK
It is a reject code that will be included in the “response message” to be replied by this product if error is found in the re
ceived
message.
If there is an error in the received “request message,” content of error (⑪ Error Code) will also be attached (next to NAK) to the
“response message” that will be returned by this product.
