Communication manual TOHO ELECTRONICS INC.
DWG.No. 4B-6829-A
- 21 -
(i) Data Section
Specifies the data to be written into the register. Data is 4 bytes (fixed).
If the data contains a decimal point, set the numeric value that ignores the decimal point.
Data that is enclosed in parentheses is the value that will be used in the actual message to be sent. See “
Structure of Request Message (Data Transmission from Upper Computer to This Product)
” for details.
Contents of Communication
HEX Data
PV = 1200.0 (
℃
)
00002EE0h (2EE00000)
PV = -10.00 (
℃
)
FFFFFC18h (FC18FFFF)
(j) Error Number
If there is an error in the message that was sent by the upper computer, the
error number will be included in the “response message” of this product
for the reply.
For multiple errors, the largest error number will be included.
Contents and classification of error are the following:
Error Number Description of errors
in “Request Message” that was received by this product
01
Received an unsupported function code
02
Received an unspecified address
03
Numerical value data is out of the “setting range that is specified individually by the
setting item”
04
Malfunction of measuring equipment (memory error or A/D conversion error)
