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.