Chapter8 Communication Function
8-26
(4) Response Format(NAK response)
Format name
Header
Station No.
Command
Registration
No.
Error code
(Hex 2Byte)
Tail
Frame check
Frame (Example)
NAK
H10
Y(y)
H09
H1132
ETX
BCC
ASCII value
H15
H3130
H59(79)
H3039
H31313332
H03
Item
Explanation
BCC
When command is lowercase(y), only one lower byte of the value resulted by adding 1 Byte
each to ASCII values from NAK to ETX is converted into ASCII and added to BCC, and
sent.
Error code
Hex and 2 bytes (ASCII code, 4 bytes) indicate error type. For the details, see 8.1.8 Error
codes.