Ver.3.09
3) When a command with an answer parameter is normally received ( unit ) and an
answer is abnormally received ( host )
Command Transmitted
CC
PC0
PC1
PC2
PCn
BCC
STX
ETX
STX
NAK
A
nswer Transmitted
Error Check OK
HOST UNIT
A
C
PC0
PC1
PCn
ETX
BCC
RC
STX
A
nswe
r
Retransmitted
A
C
PC0
PC1
RC
Error Check NG
MAX
40ms
MAX
5
s
MAX
5
s