TOHO ELECTRONICS TTX-700 - Manual (Page 29)

6.9.2 Response message for a write/store request message
a) Start code “:”
b) Slave address “0” , “3”
c) Function code “1” , “0”
High level “0” , “0”
d) Register address
Low level “0” , “0”
First register address
High level “0” , “0”
e) Number of registers
Low level “0” , “2”
Fixed at 2
f) LRC “E” , “B”
g) End code CR, LF
6.9.3 Response message in the case of an error
a) Start code “:”
b) Slave address “1” , “B”
h) Function code “8” , “3”
j) Error code “0” , “2”
f) LRC “6” , “0”
←
In the case of an error, the function
code for the request message +
80H is entered.
g) End code CR, LF
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